./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal22.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal22.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d18bb9a3c0c22532cb965506cd5bf113c39bd275ed24e432db6cb4dc254c263 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:38:45,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:38:45,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:38:45,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:38:45,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:38:45,961 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:38:45,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:38:45,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:38:45,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:38:45,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:38:45,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:38:45,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:38:45,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:38:45,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:38:45,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:38:45,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:38:45,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:38:45,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:38:45,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:38:45,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:38:45,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:38:45,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:38:45,989 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:38:45,990 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:38:45,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:38:45,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:38:45,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:38:45,997 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:38:45,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:38:45,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:38:45,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:38:46,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:38:46,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:38:46,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:38:46,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:38:46,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:38:46,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:38:46,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:38:46,006 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:38:46,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:38:46,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:38:46,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:38:46,037 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:38:46,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:38:46,038 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:38:46,038 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:38:46,039 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:38:46,039 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:38:46,040 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:38:46,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:38:46,040 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:38:46,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:38:46,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:38:46,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:38:46,042 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:38:46,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:38:46,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:38:46,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:38:46,043 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:38:46,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:38:46,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:38:46,043 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:38:46,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:38:46,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:38:46,044 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:38:46,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:38:46,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:38:46,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:38:46,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:38:46,046 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:38:46,046 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:38:46,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:38:46,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d18bb9a3c0c22532cb965506cd5bf113c39bd275ed24e432db6cb4dc254c263 [2022-11-02 20:38:46,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:38:46,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:38:46,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:38:46,367 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:38:46,368 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:38:46,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal22.c [2022-11-02 20:38:46,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/data/0239b32eb/983d9ec590294e6bbf7c4326d06af0cf/FLAGd9e7a38cf [2022-11-02 20:38:47,171 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:38:47,172 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal22.c [2022-11-02 20:38:47,203 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/data/0239b32eb/983d9ec590294e6bbf7c4326d06af0cf/FLAGd9e7a38cf [2022-11-02 20:38:47,323 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/data/0239b32eb/983d9ec590294e6bbf7c4326d06af0cf [2022-11-02 20:38:47,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:38:47,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:38:47,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:38:47,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:38:47,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:38:47,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:38:47" (1/1) ... [2022-11-02 20:38:47,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dcd8355 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:47, skipping insertion in model container [2022-11-02 20:38:47,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:38:47" (1/1) ... [2022-11-02 20:38:47,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:38:47,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:38:47,670 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal22.c[1107,1120] [2022-11-02 20:38:48,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:38:48,039 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:38:48,053 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal22.c[1107,1120] [2022-11-02 20:38:48,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:38:48,241 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:38:48,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:48 WrapperNode [2022-11-02 20:38:48,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:38:48,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:38:48,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:38:48,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:38:48,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:48" (1/1) ... [2022-11-02 20:38:48,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:48" (1/1) ... [2022-11-02 20:38:48,619 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2029 [2022-11-02 20:38:48,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:38:48,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:38:48,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:38:48,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:38:48,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:48" (1/1) ... [2022-11-02 20:38:48,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:48" (1/1) ... [2022-11-02 20:38:48,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:48" (1/1) ... [2022-11-02 20:38:48,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:48" (1/1) ... [2022-11-02 20:38:48,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:48" (1/1) ... [2022-11-02 20:38:48,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:48" (1/1) ... [2022-11-02 20:38:48,909 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:48" (1/1) ... [2022-11-02 20:38:48,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:48" (1/1) ... [2022-11-02 20:38:48,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:38:48,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:38:48,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:38:48,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:38:48,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:48" (1/1) ... [2022-11-02 20:38:48,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:38:48,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:38:49,012 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:38:49,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:38:49,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:38:49,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:38:49,561 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:38:49,564 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:38:54,836 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:38:54,854 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:38:54,855 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:38:54,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:38:54 BoogieIcfgContainer [2022-11-02 20:38:54,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:38:54,864 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:38:54,864 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:38:54,868 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:38:54,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:38:47" (1/3) ... [2022-11-02 20:38:54,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49edf2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:38:54, skipping insertion in model container [2022-11-02 20:38:54,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:38:48" (2/3) ... [2022-11-02 20:38:54,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49edf2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:38:54, skipping insertion in model container [2022-11-02 20:38:54,870 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:38:54" (3/3) ... [2022-11-02 20:38:54,871 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal22.c [2022-11-02 20:38:54,895 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:38:54,895 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:38:54,972 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:38:54,982 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@950a0a6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:38:54,983 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:38:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand has 251 states, 249 states have (on average 1.497991967871486) internal successors, (373), 250 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:38:55,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:38:55,008 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:38:55,008 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:38:55,009 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:38:55,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:38:55,017 INFO L85 PathProgramCache]: Analyzing trace with hash -1848347707, now seen corresponding path program 1 times [2022-11-02 20:38:55,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:38:55,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996949272] [2022-11-02 20:38:55,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:38:55,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:38:57,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:38:59,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:38:59,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:38:59,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996949272] [2022-11-02 20:38:59,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [996949272] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:38:59,586 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:38:59,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:38:59,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1978138138] [2022-11-02 20:38:59,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:38:59,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:38:59,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:38:59,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:38:59,625 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:38:59,629 INFO L87 Difference]: Start difference. First operand has 251 states, 249 states have (on average 1.497991967871486) internal successors, (373), 250 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:00,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:39:00,557 INFO L93 Difference]: Finished difference Result 752 states and 1126 transitions. [2022-11-02 20:39:00,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-02 20:39:00,564 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:39:00,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:39:00,585 INFO L225 Difference]: With dead ends: 752 [2022-11-02 20:39:00,589 INFO L226 Difference]: Without dead ends: 503 [2022-11-02 20:39:00,595 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2022-11-02 20:39:00,601 INFO L413 NwaCegarLoop]: 367 mSDtfsCounter, 2531 mSDsluCounter, 731 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2531 SdHoareTripleChecker+Valid, 1098 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:39:00,603 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2531 Valid, 1098 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-02 20:39:00,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2022-11-02 20:39:00,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 253. [2022-11-02 20:39:00,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 252 states have (on average 1.4880952380952381) internal successors, (375), 252 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 375 transitions. [2022-11-02 20:39:00,698 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 375 transitions. Word has length 37 [2022-11-02 20:39:00,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:39:00,699 INFO L495 AbstractCegarLoop]: Abstraction has 253 states and 375 transitions. [2022-11-02 20:39:00,699 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 375 transitions. [2022-11-02 20:39:00,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:39:00,702 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:39:00,702 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:39:00,702 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:39:00,703 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:39:00,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:39:00,704 INFO L85 PathProgramCache]: Analyzing trace with hash -1786308093, now seen corresponding path program 1 times [2022-11-02 20:39:00,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:39:00,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397608922] [2022-11-02 20:39:00,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:39:00,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:39:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:39:03,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:39:03,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:39:03,720 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [397608922] [2022-11-02 20:39:03,720 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [397608922] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:39:03,720 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:39:03,721 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:39:03,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318333157] [2022-11-02 20:39:03,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:39:03,723 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:39:03,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:39:03,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:39:03,724 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:39:03,724 INFO L87 Difference]: Start difference. First operand 253 states and 375 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:04,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:39:04,346 INFO L93 Difference]: Finished difference Result 772 states and 1144 transitions. [2022-11-02 20:39:04,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:39:04,347 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:39:04,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:39:04,349 INFO L225 Difference]: With dead ends: 772 [2022-11-02 20:39:04,349 INFO L226 Difference]: Without dead ends: 521 [2022-11-02 20:39:04,350 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:39:04,352 INFO L413 NwaCegarLoop]: 367 mSDtfsCounter, 2176 mSDsluCounter, 727 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2176 SdHoareTripleChecker+Valid, 1094 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:39:04,352 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2176 Valid, 1094 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-02 20:39:04,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 521 states. [2022-11-02 20:39:04,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 521 to 263. [2022-11-02 20:39:04,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 263 states, 262 states have (on average 1.4809160305343512) internal successors, (388), 262 states have internal predecessors, (388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:04,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 388 transitions. [2022-11-02 20:39:04,371 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 388 transitions. Word has length 37 [2022-11-02 20:39:04,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:39:04,372 INFO L495 AbstractCegarLoop]: Abstraction has 263 states and 388 transitions. [2022-11-02 20:39:04,372 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:04,372 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 388 transitions. [2022-11-02 20:39:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:39:04,374 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:39:04,374 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:39:04,374 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:39:04,375 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:39:04,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:39:04,375 INFO L85 PathProgramCache]: Analyzing trace with hash 1999186113, now seen corresponding path program 1 times [2022-11-02 20:39:04,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:39:04,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498307059] [2022-11-02 20:39:04,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:39:04,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:39:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:39:07,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:39:07,517 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:39:07,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498307059] [2022-11-02 20:39:07,517 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498307059] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:39:07,519 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:39:07,524 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-11-02 20:39:07,524 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1119974649] [2022-11-02 20:39:07,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:39:07,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-02 20:39:07,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:39:07,525 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-02 20:39:07,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=156, Unknown=0, NotChecked=0, Total=182 [2022-11-02 20:39:07,526 INFO L87 Difference]: Start difference. First operand 263 states and 388 transitions. Second operand has 14 states, 14 states have (on average 2.642857142857143) internal successors, (37), 14 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:18,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:39:18,529 INFO L93 Difference]: Finished difference Result 2576 states and 3779 transitions. [2022-11-02 20:39:18,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-11-02 20:39:18,530 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.642857142857143) internal successors, (37), 14 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:39:18,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:39:18,536 INFO L225 Difference]: With dead ends: 2576 [2022-11-02 20:39:18,536 INFO L226 Difference]: Without dead ends: 1762 [2022-11-02 20:39:18,540 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1569 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=1259, Invalid=4143, Unknown=0, NotChecked=0, Total=5402 [2022-11-02 20:39:18,541 INFO L413 NwaCegarLoop]: 368 mSDtfsCounter, 13034 mSDsluCounter, 5835 mSDsCounter, 0 mSdLazyCounter, 677 mSolverCounterSat, 127 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13034 SdHoareTripleChecker+Valid, 6203 SdHoareTripleChecker+Invalid, 804 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 127 IncrementalHoareTripleChecker+Valid, 677 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:39:18,542 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13034 Valid, 6203 Invalid, 804 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [127 Valid, 677 Invalid, 0 Unknown, 0 Unchecked, 6.1s Time] [2022-11-02 20:39:18,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1762 states. [2022-11-02 20:39:18,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1762 to 277. [2022-11-02 20:39:18,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 277 states, 276 states have (on average 1.4673913043478262) internal successors, (405), 276 states have internal predecessors, (405), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 405 transitions. [2022-11-02 20:39:18,562 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 405 transitions. Word has length 37 [2022-11-02 20:39:18,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:39:18,563 INFO L495 AbstractCegarLoop]: Abstraction has 277 states and 405 transitions. [2022-11-02 20:39:18,563 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.642857142857143) internal successors, (37), 14 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:18,564 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 405 transitions. [2022-11-02 20:39:18,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:39:18,565 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:39:18,565 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:39:18,565 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 20:39:18,566 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:39:18,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:39:18,566 INFO L85 PathProgramCache]: Analyzing trace with hash -1478132733, now seen corresponding path program 1 times [2022-11-02 20:39:18,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:39:18,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661637669] [2022-11-02 20:39:18,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:39:18,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:39:18,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:39:20,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:39:20,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:39:20,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661637669] [2022-11-02 20:39:20,338 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661637669] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:39:20,338 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:39:20,338 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-02 20:39:20,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379301485] [2022-11-02 20:39:20,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:39:20,340 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-02 20:39:20,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:39:20,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-02 20:39:20,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:39:20,341 INFO L87 Difference]: Start difference. First operand 277 states and 405 transitions. Second operand has 8 states, 8 states have (on average 4.625) internal successors, (37), 8 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:22,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:39:22,694 INFO L93 Difference]: Finished difference Result 909 states and 1325 transitions. [2022-11-02 20:39:22,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-02 20:39:22,695 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.625) internal successors, (37), 8 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:39:22,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:39:22,698 INFO L225 Difference]: With dead ends: 909 [2022-11-02 20:39:22,698 INFO L226 Difference]: Without dead ends: 634 [2022-11-02 20:39:22,699 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=106, Invalid=200, Unknown=0, NotChecked=0, Total=306 [2022-11-02 20:39:22,700 INFO L413 NwaCegarLoop]: 378 mSDtfsCounter, 3566 mSDsluCounter, 828 mSDsCounter, 0 mSdLazyCounter, 133 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3566 SdHoareTripleChecker+Valid, 1206 SdHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 133 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:39:22,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3566 Valid, 1206 Invalid, 140 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 133 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-02 20:39:22,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 634 states. [2022-11-02 20:39:22,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 634 to 283. [2022-11-02 20:39:22,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 283 states, 282 states have (on average 1.4645390070921986) internal successors, (413), 282 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:22,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 413 transitions. [2022-11-02 20:39:22,732 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 413 transitions. Word has length 37 [2022-11-02 20:39:22,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:39:22,732 INFO L495 AbstractCegarLoop]: Abstraction has 283 states and 413 transitions. [2022-11-02 20:39:22,733 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.625) internal successors, (37), 8 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:22,733 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 413 transitions. [2022-11-02 20:39:22,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:39:22,735 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:39:22,735 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:39:22,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-02 20:39:22,737 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:39:22,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:39:22,738 INFO L85 PathProgramCache]: Analyzing trace with hash -1535391035, now seen corresponding path program 1 times [2022-11-02 20:39:22,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:39:22,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366773236] [2022-11-02 20:39:22,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:39:22,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:39:23,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:39:24,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:39:24,634 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:39:24,635 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366773236] [2022-11-02 20:39:24,635 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366773236] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:39:24,635 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:39:24,635 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:39:24,635 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1295125195] [2022-11-02 20:39:24,635 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:39:24,636 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:39:24,636 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:39:24,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:39:24,637 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:39:24,637 INFO L87 Difference]: Start difference. First operand 283 states and 413 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:25,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:39:25,300 INFO L93 Difference]: Finished difference Result 804 states and 1182 transitions. [2022-11-02 20:39:25,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:39:25,301 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:39:25,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:39:25,303 INFO L225 Difference]: With dead ends: 804 [2022-11-02 20:39:25,303 INFO L226 Difference]: Without dead ends: 523 [2022-11-02 20:39:25,303 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:39:25,304 INFO L413 NwaCegarLoop]: 362 mSDtfsCounter, 1810 mSDsluCounter, 724 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1810 SdHoareTripleChecker+Valid, 1086 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:39:25,305 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1810 Valid, 1086 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-02 20:39:25,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2022-11-02 20:39:25,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 275. [2022-11-02 20:39:25,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 275 states, 274 states have (on average 1.4708029197080292) internal successors, (403), 274 states have internal predecessors, (403), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 403 transitions. [2022-11-02 20:39:25,322 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 403 transitions. Word has length 37 [2022-11-02 20:39:25,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:39:25,323 INFO L495 AbstractCegarLoop]: Abstraction has 275 states and 403 transitions. [2022-11-02 20:39:25,324 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:25,324 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 403 transitions. [2022-11-02 20:39:25,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:39:25,325 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:39:25,326 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:39:25,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-02 20:39:25,328 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:39:25,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:39:25,329 INFO L85 PathProgramCache]: Analyzing trace with hash -1322671035, now seen corresponding path program 1 times [2022-11-02 20:39:25,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:39:25,330 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770658657] [2022-11-02 20:39:25,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:39:25,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:39:26,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:39:26,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:39:26,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:39:26,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770658657] [2022-11-02 20:39:26,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770658657] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:39:26,570 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:39:26,571 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:39:26,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785421241] [2022-11-02 20:39:26,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:39:26,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:39:26,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:39:26,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:39:26,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:39:26,574 INFO L87 Difference]: Start difference. First operand 275 states and 403 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:29,500 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-02 20:39:29,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:39:29,712 INFO L93 Difference]: Finished difference Result 862 states and 1261 transitions. [2022-11-02 20:39:29,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:39:29,713 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:39:29,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:39:29,715 INFO L225 Difference]: With dead ends: 862 [2022-11-02 20:39:29,715 INFO L226 Difference]: Without dead ends: 589 [2022-11-02 20:39:29,716 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:39:29,720 INFO L413 NwaCegarLoop]: 353 mSDtfsCounter, 708 mSDsluCounter, 661 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 708 SdHoareTripleChecker+Valid, 1014 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:39:29,727 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [708 Valid, 1014 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2022-11-02 20:39:29,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 589 states. [2022-11-02 20:39:29,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 589 to 317. [2022-11-02 20:39:29,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 317 states, 316 states have (on average 1.4556962025316456) internal successors, (460), 316 states have internal predecessors, (460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:29,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 317 states and 460 transitions. [2022-11-02 20:39:29,748 INFO L78 Accepts]: Start accepts. Automaton has 317 states and 460 transitions. Word has length 37 [2022-11-02 20:39:29,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:39:29,748 INFO L495 AbstractCegarLoop]: Abstraction has 317 states and 460 transitions. [2022-11-02 20:39:29,748 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:29,748 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 460 transitions. [2022-11-02 20:39:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:39:29,756 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:39:29,757 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:39:29,757 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-02 20:39:29,757 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:39:29,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:39:29,758 INFO L85 PathProgramCache]: Analyzing trace with hash 1951227907, now seen corresponding path program 1 times [2022-11-02 20:39:29,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:39:29,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382601535] [2022-11-02 20:39:29,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:39:29,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:39:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:39:30,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:39:30,850 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:39:30,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [382601535] [2022-11-02 20:39:30,851 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [382601535] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:39:30,851 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:39:30,851 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:39:30,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952079008] [2022-11-02 20:39:30,851 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:39:30,853 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:39:30,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:39:30,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:39:30,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:39:30,855 INFO L87 Difference]: Start difference. First operand 317 states and 460 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:32,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:39:32,883 INFO L93 Difference]: Finished difference Result 864 states and 1263 transitions. [2022-11-02 20:39:32,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:39:32,886 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:39:32,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:39:32,889 INFO L225 Difference]: With dead ends: 864 [2022-11-02 20:39:32,889 INFO L226 Difference]: Without dead ends: 591 [2022-11-02 20:39:32,892 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:39:32,897 INFO L413 NwaCegarLoop]: 355 mSDtfsCounter, 705 mSDsluCounter, 660 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 705 SdHoareTripleChecker+Valid, 1015 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:39:32,898 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [705 Valid, 1015 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-02 20:39:32,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 591 states. [2022-11-02 20:39:32,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 591 to 319. [2022-11-02 20:39:32,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 319 states, 318 states have (on average 1.4528301886792452) internal successors, (462), 318 states have internal predecessors, (462), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:32,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 462 transitions. [2022-11-02 20:39:32,919 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 462 transitions. Word has length 37 [2022-11-02 20:39:32,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:39:32,920 INFO L495 AbstractCegarLoop]: Abstraction has 319 states and 462 transitions. [2022-11-02 20:39:32,920 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:32,920 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 462 transitions. [2022-11-02 20:39:32,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:39:32,921 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:39:32,921 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:39:32,921 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-02 20:39:32,921 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:39:32,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:39:32,922 INFO L85 PathProgramCache]: Analyzing trace with hash 940110657, now seen corresponding path program 1 times [2022-11-02 20:39:32,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:39:32,922 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809600483] [2022-11-02 20:39:32,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:39:32,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:39:33,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:39:33,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:39:33,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:39:33,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809600483] [2022-11-02 20:39:33,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1809600483] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:39:33,956 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:39:33,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:39:33,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579085481] [2022-11-02 20:39:33,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:39:33,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:39:33,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:39:33,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:39:33,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:39:33,958 INFO L87 Difference]: Start difference. First operand 319 states and 462 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:35,962 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:39:35,962 INFO L93 Difference]: Finished difference Result 873 states and 1275 transitions. [2022-11-02 20:39:35,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:39:35,963 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:39:35,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:39:35,965 INFO L225 Difference]: With dead ends: 873 [2022-11-02 20:39:35,965 INFO L226 Difference]: Without dead ends: 600 [2022-11-02 20:39:35,966 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:39:35,967 INFO L413 NwaCegarLoop]: 361 mSDtfsCounter, 698 mSDsluCounter, 659 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 698 SdHoareTripleChecker+Valid, 1020 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:39:35,967 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [698 Valid, 1020 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-02 20:39:35,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2022-11-02 20:39:35,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 329. [2022-11-02 20:39:35,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 329 states, 328 states have (on average 1.4481707317073171) internal successors, (475), 328 states have internal predecessors, (475), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:35,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 475 transitions. [2022-11-02 20:39:35,981 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 475 transitions. Word has length 37 [2022-11-02 20:39:35,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:39:35,982 INFO L495 AbstractCegarLoop]: Abstraction has 329 states and 475 transitions. [2022-11-02 20:39:35,982 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:35,982 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 475 transitions. [2022-11-02 20:39:35,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:39:35,983 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:39:35,983 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:39:35,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-02 20:39:35,984 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:39:35,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:39:35,984 INFO L85 PathProgramCache]: Analyzing trace with hash 130764031, now seen corresponding path program 1 times [2022-11-02 20:39:35,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:39:35,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392248405] [2022-11-02 20:39:35,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:39:35,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:39:36,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:39:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:39:37,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:39:37,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392248405] [2022-11-02 20:39:37,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392248405] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:39:37,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:39:37,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:39:37,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862494333] [2022-11-02 20:39:37,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:39:37,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:39:37,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:39:37,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:39:37,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:39:37,969 INFO L87 Difference]: Start difference. First operand 329 states and 475 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:38,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:39:38,578 INFO L93 Difference]: Finished difference Result 921 states and 1337 transitions. [2022-11-02 20:39:38,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:39:38,579 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:39:38,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:39:38,581 INFO L225 Difference]: With dead ends: 921 [2022-11-02 20:39:38,581 INFO L226 Difference]: Without dead ends: 620 [2022-11-02 20:39:38,582 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:39:38,583 INFO L413 NwaCegarLoop]: 369 mSDtfsCounter, 2169 mSDsluCounter, 729 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2169 SdHoareTripleChecker+Valid, 1098 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:39:38,583 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2169 Valid, 1098 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-02 20:39:38,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 620 states. [2022-11-02 20:39:38,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 620 to 329. [2022-11-02 20:39:38,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 329 states, 328 states have (on average 1.4420731707317074) internal successors, (473), 328 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 329 states and 473 transitions. [2022-11-02 20:39:38,598 INFO L78 Accepts]: Start accepts. Automaton has 329 states and 473 transitions. Word has length 37 [2022-11-02 20:39:38,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:39:38,598 INFO L495 AbstractCegarLoop]: Abstraction has 329 states and 473 transitions. [2022-11-02 20:39:38,598 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:38,599 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 473 transitions. [2022-11-02 20:39:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:39:38,599 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:39:38,599 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:39:38,600 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-02 20:39:38,600 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:39:38,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:39:38,601 INFO L85 PathProgramCache]: Analyzing trace with hash 192803645, now seen corresponding path program 1 times [2022-11-02 20:39:38,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:39:38,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1847494993] [2022-11-02 20:39:38,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:39:38,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:39:39,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:39:43,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:39:43,554 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:39:43,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1847494993] [2022-11-02 20:39:43,554 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1847494993] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:39:43,554 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:39:43,554 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:39:43,554 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185370069] [2022-11-02 20:39:43,554 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:39:43,555 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:39:43,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:39:43,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:39:43,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:39:43,555 INFO L87 Difference]: Start difference. First operand 329 states and 473 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:45,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:39:45,033 INFO L93 Difference]: Finished difference Result 945 states and 1363 transitions. [2022-11-02 20:39:45,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-02 20:39:45,035 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:39:45,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:39:45,037 INFO L225 Difference]: With dead ends: 945 [2022-11-02 20:39:45,037 INFO L226 Difference]: Without dead ends: 658 [2022-11-02 20:39:45,038 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=116, Unknown=0, NotChecked=0, Total=182 [2022-11-02 20:39:45,038 INFO L413 NwaCegarLoop]: 398 mSDtfsCounter, 2580 mSDsluCounter, 837 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2580 SdHoareTripleChecker+Valid, 1235 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:39:45,039 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2580 Valid, 1235 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-02 20:39:45,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 658 states. [2022-11-02 20:39:45,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 658 to 349. [2022-11-02 20:39:45,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 349 states, 348 states have (on average 1.4339080459770115) internal successors, (499), 348 states have internal predecessors, (499), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:45,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 499 transitions. [2022-11-02 20:39:45,054 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 499 transitions. Word has length 37 [2022-11-02 20:39:45,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:39:45,055 INFO L495 AbstractCegarLoop]: Abstraction has 349 states and 499 transitions. [2022-11-02 20:39:45,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:45,056 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 499 transitions. [2022-11-02 20:39:45,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:39:45,057 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:39:45,058 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:39:45,058 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-02 20:39:45,058 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:39:45,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:39:45,059 INFO L85 PathProgramCache]: Analyzing trace with hash -1801341061, now seen corresponding path program 1 times [2022-11-02 20:39:45,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:39:45,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954271067] [2022-11-02 20:39:45,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:39:45,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:39:45,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:39:47,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:39:47,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:39:47,475 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954271067] [2022-11-02 20:39:47,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954271067] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:39:47,475 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:39:47,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-02 20:39:47,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965197222] [2022-11-02 20:39:47,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:39:47,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-02 20:39:47,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:39:47,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-02 20:39:47,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-02 20:39:47,478 INFO L87 Difference]: Start difference. First operand 349 states and 499 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:48,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:39:48,492 INFO L93 Difference]: Finished difference Result 948 states and 1362 transitions. [2022-11-02 20:39:48,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-02 20:39:48,493 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:39:48,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:39:48,495 INFO L225 Difference]: With dead ends: 948 [2022-11-02 20:39:48,495 INFO L226 Difference]: Without dead ends: 641 [2022-11-02 20:39:48,496 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=154, Invalid=308, Unknown=0, NotChecked=0, Total=462 [2022-11-02 20:39:48,497 INFO L413 NwaCegarLoop]: 397 mSDtfsCounter, 2910 mSDsluCounter, 1634 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2910 SdHoareTripleChecker+Valid, 2031 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-02 20:39:48,498 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2910 Valid, 2031 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-02 20:39:48,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 641 states. [2022-11-02 20:39:48,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 641 to 349. [2022-11-02 20:39:48,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 349 states, 348 states have (on average 1.4224137931034482) internal successors, (495), 348 states have internal predecessors, (495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 495 transitions. [2022-11-02 20:39:48,513 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 495 transitions. Word has length 37 [2022-11-02 20:39:48,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:39:48,513 INFO L495 AbstractCegarLoop]: Abstraction has 349 states and 495 transitions. [2022-11-02 20:39:48,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 9 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:48,514 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 495 transitions. [2022-11-02 20:39:48,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:39:48,514 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:39:48,514 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:39:48,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-02 20:39:48,515 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:39:48,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:39:48,515 INFO L85 PathProgramCache]: Analyzing trace with hash -1935354567, now seen corresponding path program 1 times [2022-11-02 20:39:48,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:39:48,516 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62010037] [2022-11-02 20:39:48,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:39:48,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:39:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:39:49,647 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:39:50,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:39:50,861 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:39:50,862 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-02 20:39:50,863 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-02 20:39:50,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-02 20:39:50,871 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:39:50,875 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-02 20:39:51,030 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-02 20:39:51,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:39:51 BoogieIcfgContainer [2022-11-02 20:39:51,066 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:39:51,067 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:39:51,067 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:39:51,067 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:39:51,068 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:38:54" (3/4) ... [2022-11-02 20:39:51,071 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-02 20:39:51,071 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:39:51,072 INFO L158 Benchmark]: Toolchain (without parser) took 63744.54ms. Allocated memory was 100.7MB in the beginning and 761.3MB in the end (delta: 660.6MB). Free memory was 75.1MB in the beginning and 601.2MB in the end (delta: -526.1MB). Peak memory consumption was 133.3MB. Max. memory is 16.1GB. [2022-11-02 20:39:51,073 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory is still 60.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:39:51,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 912.95ms. Allocated memory was 100.7MB in the beginning and 148.9MB in the end (delta: 48.2MB). Free memory was 74.8MB in the beginning and 82.7MB in the end (delta: -7.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-02 20:39:51,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 376.54ms. Allocated memory is still 148.9MB. Free memory was 82.7MB in the beginning and 103.8MB in the end (delta: -21.1MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. [2022-11-02 20:39:51,074 INFO L158 Benchmark]: Boogie Preprocessor took 349.56ms. Allocated memory is still 148.9MB. Free memory was 103.8MB in the beginning and 95.3MB in the end (delta: 8.5MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-02 20:39:51,075 INFO L158 Benchmark]: RCFGBuilder took 5887.56ms. Allocated memory was 148.9MB in the beginning and 333.4MB in the end (delta: 184.5MB). Free memory was 95.3MB in the beginning and 238.2MB in the end (delta: -142.9MB). Peak memory consumption was 197.1MB. Max. memory is 16.1GB. [2022-11-02 20:39:51,076 INFO L158 Benchmark]: TraceAbstraction took 56202.69ms. Allocated memory was 333.4MB in the beginning and 761.3MB in the end (delta: 427.8MB). Free memory was 237.2MB in the beginning and 601.2MB in the end (delta: -364.0MB). Peak memory consumption was 416.2MB. Max. memory is 16.1GB. [2022-11-02 20:39:51,076 INFO L158 Benchmark]: Witness Printer took 4.89ms. Allocated memory is still 761.3MB. Free memory is still 601.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:39:51,078 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory is still 60.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 912.95ms. Allocated memory was 100.7MB in the beginning and 148.9MB in the end (delta: 48.2MB). Free memory was 74.8MB in the beginning and 82.7MB in the end (delta: -7.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 376.54ms. Allocated memory is still 148.9MB. Free memory was 82.7MB in the beginning and 103.8MB in the end (delta: -21.1MB). Peak memory consumption was 41.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 349.56ms. Allocated memory is still 148.9MB. Free memory was 103.8MB in the beginning and 95.3MB in the end (delta: 8.5MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * RCFGBuilder took 5887.56ms. Allocated memory was 148.9MB in the beginning and 333.4MB in the end (delta: 184.5MB). Free memory was 95.3MB in the beginning and 238.2MB in the end (delta: -142.9MB). Peak memory consumption was 197.1MB. Max. memory is 16.1GB. * TraceAbstraction took 56202.69ms. Allocated memory was 333.4MB in the beginning and 761.3MB in the end (delta: 427.8MB). Free memory was 237.2MB in the beginning and 601.2MB in the end (delta: -364.0MB). Peak memory consumption was 416.2MB. Max. memory is 16.1GB. * Witness Printer took 4.89ms. Allocated memory is still 761.3MB. Free memory is still 601.2MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 384, overapproximation of bitwiseAnd at line 381, overapproximation of bitwiseComplement at line 395, overapproximation of bitwiseXOr at line 203. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 2); [L29] const SORT_6 msb_SORT_6 = (SORT_6)1 << (2 - 1); [L31] const SORT_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 3); [L32] const SORT_8 msb_SORT_8 = (SORT_8)1 << (3 - 1); [L34] const SORT_14 mask_SORT_14 = (SORT_14)-1 >> (sizeof(SORT_14) * 8 - 5); [L35] const SORT_14 msb_SORT_14 = (SORT_14)1 << (5 - 1); [L37] const SORT_17 mask_SORT_17 = (SORT_17)-1 >> (sizeof(SORT_17) * 8 - 8); [L38] const SORT_17 msb_SORT_17 = (SORT_17)1 << (8 - 1); [L40] const SORT_88 mask_SORT_88 = (SORT_88)-1 >> (sizeof(SORT_88) * 8 - 4); [L41] const SORT_88 msb_SORT_88 = (SORT_88)1 << (4 - 1); [L43] const SORT_186 mask_SORT_186 = (SORT_186)-1 >> (sizeof(SORT_186) * 8 - 6); [L44] const SORT_186 msb_SORT_186 = (SORT_186)1 << (6 - 1); [L46] const SORT_188 mask_SORT_188 = (SORT_188)-1 >> (sizeof(SORT_188) * 8 - 7); [L47] const SORT_188 msb_SORT_188 = (SORT_188)1 << (7 - 1); [L49] const SORT_191 mask_SORT_191 = (SORT_191)-1 >> (sizeof(SORT_191) * 8 - 9); [L50] const SORT_191 msb_SORT_191 = (SORT_191)1 << (9 - 1); [L52] const SORT_193 mask_SORT_193 = (SORT_193)-1 >> (sizeof(SORT_193) * 8 - 10); [L53] const SORT_193 msb_SORT_193 = (SORT_193)1 << (10 - 1); [L55] const SORT_195 mask_SORT_195 = (SORT_195)-1 >> (sizeof(SORT_195) * 8 - 11); [L56] const SORT_195 msb_SORT_195 = (SORT_195)1 << (11 - 1); [L58] const SORT_197 mask_SORT_197 = (SORT_197)-1 >> (sizeof(SORT_197) * 8 - 12); [L59] const SORT_197 msb_SORT_197 = (SORT_197)1 << (12 - 1); [L61] const SORT_1 var_29 = 0; [L62] const SORT_6 var_38 = 0; [L63] const SORT_6 var_46 = 3; [L64] const SORT_6 var_48 = 2; [L65] const SORT_6 var_50 = 1; [L66] const SORT_1 var_54 = 1; [L67] const SORT_8 var_55 = 1; [L68] const SORT_8 var_58 = 3; [L69] const SORT_8 var_61 = 2; [L70] const SORT_8 var_65 = 5; [L71] const SORT_8 var_68 = 7; [L72] const SORT_8 var_71 = 6; [L73] const SORT_8 var_75 = 4; [L74] const SORT_17 var_116 = 0; [L75] const SORT_14 var_137 = 11; [L76] const SORT_14 var_139 = 10; [L77] const SORT_14 var_141 = 2; [L78] const SORT_14 var_143 = 9; [L79] const SORT_14 var_158 = 21; [L80] const SORT_14 var_160 = 20; [L81] const SORT_14 var_162 = 19; [L82] const SORT_14 var_164 = 18; [L83] const SORT_14 var_166 = 17; [L84] const SORT_14 var_168 = 16; [L85] const SORT_14 var_170 = 15; [L86] const SORT_14 var_172 = 14; [L87] const SORT_14 var_174 = 8; [L88] const SORT_14 var_176 = 6; [L89] const SORT_14 var_178 = 3; [L90] const SORT_14 var_180 = 5; [L91] const SORT_14 var_200 = 4; [L92] const SORT_14 var_202 = 1; [L93] const SORT_14 var_212 = 7; [L94] const SORT_14 var_230 = 13; [L95] const SORT_14 var_238 = 12; [L96] const SORT_14 var_259 = 23; [L97] const SORT_14 var_262 = 22; [L98] const SORT_14 var_271 = 25; [L99] const SORT_14 var_274 = 27; [L100] const SORT_14 var_277 = 26; [L101] const SORT_14 var_281 = 29; [L102] const SORT_14 var_284 = 31; [L103] const SORT_14 var_287 = 30; [L104] const SORT_14 var_291 = 28; [L105] const SORT_14 var_297 = 24; [L106] const SORT_186 var_320 = 0; [L107] const SORT_17 var_396 = 3; [L109] SORT_1 input_2; [L110] SORT_1 input_3; [L111] SORT_1 input_4; [L112] SORT_1 input_5; [L113] SORT_6 input_7; [L114] SORT_8 input_9; [L115] SORT_6 input_10; [L116] SORT_1 input_11; [L117] SORT_1 input_12; [L118] SORT_1 input_13; [L119] SORT_14 input_15; [L120] SORT_6 input_16; [L121] SORT_17 input_18; [L122] SORT_6 input_19; [L123] SORT_1 input_20; [L124] SORT_1 input_21; [L125] SORT_6 input_22; [L126] SORT_6 input_23; [L127] SORT_17 input_24; [L128] SORT_17 input_25; [L129] SORT_1 input_26; [L130] SORT_1 input_27; [L131] SORT_6 input_28; [L133] SORT_1 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_6 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L137] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] SORT_17 state_117 = __VERIFIER_nondet_uchar() & mask_SORT_17; [L139] SORT_6 state_344 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L140] SORT_17 state_442 = __VERIFIER_nondet_uchar() & mask_SORT_17; [L141] SORT_6 state_448 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L143] SORT_1 init_31_arg_1 = var_29; [L144] state_30 = init_31_arg_1 [L145] SORT_1 init_34_arg_1 = var_29; [L146] state_33 = init_34_arg_1 [L147] SORT_1 init_36_arg_1 = var_29; [L148] state_35 = init_36_arg_1 [L149] SORT_6 init_40_arg_1 = var_38; [L150] state_39 = init_40_arg_1 [L151] SORT_1 init_102_arg_1 = var_29; [L152] state_101 = init_102_arg_1 [L153] SORT_17 init_118_arg_1 = var_116; [L154] state_117 = init_118_arg_1 [L155] SORT_6 init_345_arg_1 = var_38; [L156] state_344 = init_345_arg_1 [L157] SORT_17 init_443_arg_1 = var_116; [L158] state_442 = init_443_arg_1 [L159] SORT_6 init_449_arg_1 = var_38; [L160] state_448 = init_449_arg_1 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_38=0, var_396=3, var_46=3, var_48=2, var_50=1, var_54=1, var_55=1, var_58=3, var_61=2, var_65=5, var_68=7, var_71=6, var_75=4] [L163] input_2 = __VERIFIER_nondet_uchar() [L164] input_2 = input_2 & mask_SORT_1 [L165] input_3 = __VERIFIER_nondet_uchar() [L166] input_3 = input_3 & mask_SORT_1 [L167] input_4 = __VERIFIER_nondet_uchar() [L168] input_5 = __VERIFIER_nondet_uchar() [L169] input_5 = input_5 & mask_SORT_1 [L170] input_7 = __VERIFIER_nondet_uchar() [L171] input_7 = input_7 & mask_SORT_6 [L172] input_9 = __VERIFIER_nondet_uchar() [L173] input_9 = input_9 & mask_SORT_8 [L174] input_10 = __VERIFIER_nondet_uchar() [L175] input_10 = input_10 & mask_SORT_6 [L176] input_11 = __VERIFIER_nondet_uchar() [L177] input_11 = input_11 & mask_SORT_1 [L178] input_12 = __VERIFIER_nondet_uchar() [L179] input_13 = __VERIFIER_nondet_uchar() [L180] input_15 = __VERIFIER_nondet_uchar() [L181] input_15 = input_15 & mask_SORT_14 [L182] input_16 = __VERIFIER_nondet_uchar() [L183] input_18 = __VERIFIER_nondet_uchar() [L184] input_19 = __VERIFIER_nondet_uchar() [L185] input_20 = __VERIFIER_nondet_uchar() [L186] input_21 = __VERIFIER_nondet_uchar() [L187] input_22 = __VERIFIER_nondet_uchar() [L188] input_23 = __VERIFIER_nondet_uchar() [L189] input_24 = __VERIFIER_nondet_uchar() [L190] input_25 = __VERIFIER_nondet_uchar() [L191] input_26 = __VERIFIER_nondet_uchar() [L192] input_27 = __VERIFIER_nondet_uchar() [L193] input_28 = __VERIFIER_nondet_uchar() [L196] SORT_1 var_32_arg_0 = state_30; [L197] SORT_1 var_32 = ~var_32_arg_0; [L198] SORT_1 var_92_arg_0 = input_12; [L199] SORT_1 var_92_arg_1 = input_11; [L200] SORT_6 var_92 = ((SORT_6)var_92_arg_0 << 1) | var_92_arg_1; [L201] var_92 = var_92 & mask_SORT_6 [L202] SORT_6 var_93_arg_0 = var_92; [L203] var_93_arg_0 ^= var_93_arg_0 >> 4 [L204] var_93_arg_0 ^= var_93_arg_0 >> 2 [L205] var_93_arg_0 ^= var_93_arg_0 >> 1 [L206] SORT_1 var_93 = var_93_arg_0; [L207] SORT_8 var_85_arg_0 = input_9; [L208] SORT_8 var_85_arg_1 = var_61; [L209] SORT_1 var_85 = var_85_arg_0 == var_85_arg_1; [L210] SORT_8 var_84_arg_0 = input_9; [L211] SORT_8 var_84_arg_1 = var_55; [L212] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L213] SORT_8 var_83_arg_0 = input_9; [L214] SORT_8 var_83_arg_1 = var_75; [L215] SORT_1 var_83 = var_83_arg_0 == var_83_arg_1; [L216] SORT_8 var_82_arg_0 = input_9; [L217] SORT_8 var_82_arg_1 = var_65; [L218] SORT_1 var_82 = var_82_arg_0 == var_82_arg_1; [L219] SORT_1 var_86_arg_0 = var_83; [L220] SORT_1 var_86_arg_1 = var_82; [L221] SORT_6 var_86 = ((SORT_6)var_86_arg_0 << 1) | var_86_arg_1; [L222] var_86 = var_86 & mask_SORT_6 [L223] SORT_1 var_87_arg_0 = var_84; [L224] SORT_6 var_87_arg_1 = var_86; [L225] SORT_8 var_87 = ((SORT_8)var_87_arg_0 << 2) | var_87_arg_1; [L226] var_87 = var_87 & mask_SORT_8 [L227] SORT_1 var_89_arg_0 = var_85; [L228] SORT_8 var_89_arg_1 = var_87; [L229] SORT_88 var_89 = ((SORT_88)var_89_arg_0 << 3) | var_89_arg_1; [L230] var_89 = var_89 & mask_SORT_88 [L231] SORT_88 var_90_arg_0 = var_89; [L232] SORT_1 var_90 = var_90_arg_0 != 0; [L233] SORT_6 var_51_arg_0 = input_10; [L234] SORT_6 var_51_arg_1 = var_50; [L235] SORT_1 var_51 = var_51_arg_0 == var_51_arg_1; [L236] SORT_8 var_72_arg_0 = input_9; [L237] SORT_8 var_72_arg_1 = var_71; [L238] SORT_1 var_72 = var_72_arg_0 == var_72_arg_1; [L239] SORT_8 var_69_arg_0 = input_9; [L240] SORT_8 var_69_arg_1 = var_68; [L241] SORT_1 var_69 = var_69_arg_0 == var_69_arg_1; [L242] SORT_1 var_73_arg_0 = var_72; [L243] SORT_1 var_73_arg_1 = var_69; [L244] SORT_1 var_73 = var_73_arg_0 | var_73_arg_1; [L245] var_73 = var_73 & mask_SORT_1 [L246] SORT_8 var_66_arg_0 = input_9; [L247] SORT_8 var_66_arg_1 = var_65; [L248] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L249] SORT_8 var_76_arg_0 = input_9; [L250] SORT_8 var_76_arg_1 = var_75; [L251] SORT_1 var_76 = var_76_arg_0 == var_76_arg_1; [L252] SORT_1 var_77_arg_0 = var_66; [L253] SORT_1 var_77_arg_1 = var_76; [L254] SORT_6 var_77 = ((SORT_6)var_77_arg_0 << 1) | var_77_arg_1; [L255] var_77 = var_77 & mask_SORT_6 [L256] SORT_1 var_78_arg_0 = var_73; [L257] SORT_6 var_78_arg_1 = var_77; [L258] SORT_8 var_78 = ((SORT_8)var_78_arg_0 << 2) | var_78_arg_1; [L259] var_78 = var_78 & mask_SORT_8 [L260] SORT_8 var_79_arg_0 = var_78; [L261] SORT_1 var_79 = var_79_arg_0 != 0; [L262] SORT_1 var_70_arg_0 = var_69; [L263] SORT_1 var_70_arg_1 = var_54; [L264] SORT_1 var_70_arg_2 = var_54; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_54=1, var_55=1, var_58=3, var_61=2, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L265] EXPR var_70_arg_0 ? var_70_arg_1 : var_70_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_54=1, var_55=1, var_58=3, var_61=2, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70_arg_0=1, var_70_arg_0 ? var_70_arg_1 : var_70_arg_2=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L265] SORT_1 var_70 = var_70_arg_0 ? var_70_arg_1 : var_70_arg_2; [L266] SORT_1 var_67_arg_0 = var_66; [L267] SORT_1 var_67_arg_1 = var_29; [L268] SORT_1 var_67_arg_2 = var_29; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_54=1, var_55=1, var_58=3, var_61=2, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L269] EXPR var_67_arg_0 ? var_67_arg_1 : var_67_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_54=1, var_55=1, var_58=3, var_61=2, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67_arg_0=0, var_67_arg_0 ? var_67_arg_1 : var_67_arg_2=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L269] SORT_1 var_67 = var_67_arg_0 ? var_67_arg_1 : var_67_arg_2; [L270] SORT_1 var_74_arg_0 = var_73; [L271] SORT_1 var_74_arg_1 = var_70; [L272] SORT_1 var_74_arg_2 = var_67; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_54=1, var_55=1, var_58=3, var_61=2, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L273] EXPR var_74_arg_0 ? var_74_arg_1 : var_74_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_54=1, var_55=1, var_58=3, var_61=2, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74_arg_0=1, var_74_arg_0 ? var_74_arg_1 : var_74_arg_2=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L273] SORT_1 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L274] SORT_8 var_62_arg_0 = input_9; [L275] SORT_8 var_62_arg_1 = var_61; [L276] SORT_1 var_62 = var_62_arg_0 == var_62_arg_1; [L277] SORT_8 var_59_arg_0 = input_9; [L278] SORT_8 var_59_arg_1 = var_58; [L279] SORT_1 var_59 = var_59_arg_0 == var_59_arg_1; [L280] SORT_1 var_63_arg_0 = var_62; [L281] SORT_1 var_63_arg_1 = var_59; [L282] SORT_1 var_63 = var_63_arg_0 | var_63_arg_1; [L283] var_63 = var_63 & mask_SORT_1 [L284] SORT_1 var_60_arg_0 = var_59; [L285] SORT_1 var_60_arg_1 = var_54; [L286] SORT_1 var_60_arg_2 = var_29; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_54=1, var_55=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L287] EXPR var_60_arg_0 ? var_60_arg_1 : var_60_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_54=1, var_55=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60_arg_0=0, var_60_arg_0 ? var_60_arg_1 : var_60_arg_2=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L287] SORT_1 var_60 = var_60_arg_0 ? var_60_arg_1 : var_60_arg_2; [L288] SORT_8 var_56_arg_0 = input_9; [L289] SORT_8 var_56_arg_1 = var_55; [L290] SORT_1 var_56 = var_56_arg_0 == var_56_arg_1; [L291] SORT_1 var_57_arg_0 = var_56; [L292] SORT_1 var_57_arg_1 = var_29; [L293] SORT_1 var_57_arg_2 = var_54; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L294] EXPR var_57_arg_0 ? var_57_arg_1 : var_57_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57_arg_0=0, var_57_arg_0 ? var_57_arg_1 : var_57_arg_2=1, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L294] SORT_1 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2; [L295] SORT_1 var_64_arg_0 = var_63; [L296] SORT_1 var_64_arg_1 = var_60; [L297] SORT_1 var_64_arg_2 = var_57; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L298] EXPR var_64_arg_0 ? var_64_arg_1 : var_64_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64_arg_0=0, var_64_arg_0 ? var_64_arg_1 : var_64_arg_2=1, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L298] SORT_1 var_64 = var_64_arg_0 ? var_64_arg_1 : var_64_arg_2; [L299] SORT_1 var_80_arg_0 = var_79; [L300] SORT_1 var_80_arg_1 = var_74; [L301] SORT_1 var_80_arg_2 = var_64; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L302] EXPR var_80_arg_0 ? var_80_arg_1 : var_80_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80_arg_0=1, var_80_arg_0 ? var_80_arg_1 : var_80_arg_2=1, var_80_arg_1=1, var_80_arg_2=1, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L302] SORT_1 var_80 = var_80_arg_0 ? var_80_arg_1 : var_80_arg_2; [L303] var_80 = var_80 & mask_SORT_1 [L304] SORT_6 var_49_arg_0 = input_10; [L305] SORT_6 var_49_arg_1 = var_48; [L306] SORT_1 var_49 = var_49_arg_0 == var_49_arg_1; [L307] SORT_1 var_52_arg_0 = var_51; [L308] SORT_1 var_52_arg_1 = var_49; [L309] SORT_6 var_52 = ((SORT_6)var_52_arg_0 << 1) | var_52_arg_1; [L310] var_52 = var_52 & mask_SORT_6 [L311] SORT_6 var_53_arg_0 = var_52; [L312] SORT_1 var_53 = var_53_arg_0 != 0; [L313] SORT_1 var_81_arg_0 = var_80; [L314] SORT_1 var_81_arg_1 = var_53; [L315] SORT_1 var_81_arg_2 = var_29; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L316] EXPR var_81_arg_0 ? var_81_arg_1 : var_81_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81_arg_0=1, var_81_arg_0 ? var_81_arg_1 : var_81_arg_2=0, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L316] SORT_1 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2; [L317] SORT_1 var_91_arg_0 = var_90; [L318] SORT_1 var_91_arg_1 = var_51; [L319] SORT_1 var_91_arg_2 = var_81; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91_arg_0=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L320] EXPR var_91_arg_0 ? var_91_arg_1 : var_91_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_46=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91_arg_0=0, var_91_arg_0 ? var_91_arg_1 : var_91_arg_2=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0] [L320] SORT_1 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L321] SORT_6 var_47_arg_0 = input_7; [L322] SORT_6 var_47_arg_1 = var_46; [L323] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L324] SORT_1 var_94_arg_0 = var_91; [L325] SORT_1 var_94_arg_1 = var_47; [L326] SORT_6 var_94 = ((SORT_6)var_94_arg_0 << 1) | var_94_arg_1; [L327] var_94 = var_94 & mask_SORT_6 [L328] SORT_1 var_95_arg_0 = var_93; [L329] SORT_6 var_95_arg_1 = var_94; [L330] SORT_8 var_95 = ((SORT_8)var_95_arg_0 << 2) | var_95_arg_1; [L331] var_95 = var_95 & mask_SORT_8 [L332] SORT_8 var_96_arg_0 = var_95; [L333] SORT_1 var_96 = var_96_arg_0 != 0; [L334] SORT_1 var_97_arg_0 = input_13; [L335] SORT_1 var_97_arg_1 = var_96; [L336] SORT_6 var_97 = ((SORT_6)var_97_arg_0 << 1) | var_97_arg_1; [L337] var_97 = var_97 & mask_SORT_6 [L338] SORT_6 var_98_arg_0 = var_97; [L339] SORT_1 var_98 = var_98_arg_0 == mask_SORT_6; [L340] SORT_1 var_41_arg_0 = state_35; [L341] SORT_6 var_41_arg_1 = state_39; [L342] SORT_6 var_41_arg_2 = input_19; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_41_arg_0=0, var_41_arg_1=0, var_41_arg_2=3, var_46=3, var_47=0, var_47_arg_0=0, var_47_arg_1=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_95=0, var_95_arg_0=0, var_95_arg_1=0, var_96=0, var_96_arg_0=0, var_97=3, var_97_arg_0=132, var_97_arg_1=0, var_98=1, var_98_arg_0=3] [L343] EXPR var_41_arg_0 ? var_41_arg_1 : var_41_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_38=0, var_396=3, var_41_arg_0=0, var_41_arg_0 ? var_41_arg_1 : var_41_arg_2=3, var_41_arg_1=0, var_41_arg_2=3, var_46=3, var_47=0, var_47_arg_0=0, var_47_arg_1=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_95=0, var_95_arg_0=0, var_95_arg_1=0, var_96=0, var_96_arg_0=0, var_97=3, var_97_arg_0=132, var_97_arg_1=0, var_98=1, var_98_arg_0=3] [L343] SORT_6 var_41 = var_41_arg_0 ? var_41_arg_1 : var_41_arg_2; [L344] SORT_6 var_44_arg_0 = var_41; [L345] SORT_1 var_44 = var_44_arg_0 >> 0; [L346] var_44 = var_44 & mask_SORT_1 [L347] SORT_6 var_42_arg_0 = var_41; [L348] SORT_1 var_42 = var_42_arg_0 >> 1; [L349] var_42 = var_42 & mask_SORT_1 [L350] SORT_1 var_37_arg_0 = state_35; [L351] SORT_1 var_37_arg_1 = state_33; [L352] SORT_1 var_37_arg_2 = input_20; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=10, var_38=0, var_396=3, var_41=3, var_41_arg_0=0, var_41_arg_1=0, var_41_arg_2=3, var_42=1, var_42_arg_0=3, var_44=1, var_44_arg_0=3, var_46=3, var_47=0, var_47_arg_0=0, var_47_arg_1=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_95=0, var_95_arg_0=0, var_95_arg_1=0, var_96=0, var_96_arg_0=0, var_97=3, var_97_arg_0=132, var_97_arg_1=0, var_98=1, var_98_arg_0=3] [L353] EXPR var_37_arg_0 ? var_37_arg_1 : var_37_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_37_arg_0=0, var_37_arg_0 ? var_37_arg_1 : var_37_arg_2=10, var_37_arg_1=0, var_37_arg_2=10, var_38=0, var_396=3, var_41=3, var_41_arg_0=0, var_41_arg_1=0, var_41_arg_2=3, var_42=1, var_42_arg_0=3, var_44=1, var_44_arg_0=3, var_46=3, var_47=0, var_47_arg_0=0, var_47_arg_1=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_95=0, var_95_arg_0=0, var_95_arg_1=0, var_96=0, var_96_arg_0=0, var_97=3, var_97_arg_0=132, var_97_arg_1=0, var_98=1, var_98_arg_0=3] [L353] SORT_1 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L354] SORT_1 var_43_arg_0 = var_42; [L355] SORT_1 var_43_arg_1 = var_37; [L356] SORT_1 var_43_arg_2 = var_29; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_37=10, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=10, var_38=0, var_396=3, var_41=3, var_41_arg_0=0, var_41_arg_1=0, var_41_arg_2=3, var_42=1, var_42_arg_0=3, var_43_arg_0=1, var_43_arg_1=10, var_43_arg_2=0, var_44=1, var_44_arg_0=3, var_46=3, var_47=0, var_47_arg_0=0, var_47_arg_1=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_95=0, var_95_arg_0=0, var_95_arg_1=0, var_96=0, var_96_arg_0=0, var_97=3, var_97_arg_0=132, var_97_arg_1=0, var_98=1, var_98_arg_0=3] [L357] EXPR var_43_arg_0 ? var_43_arg_1 : var_43_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_37=10, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=10, var_38=0, var_396=3, var_41=3, var_41_arg_0=0, var_41_arg_1=0, var_41_arg_2=3, var_42=1, var_42_arg_0=3, var_43_arg_0=1, var_43_arg_0 ? var_43_arg_1 : var_43_arg_2=10, var_43_arg_1=10, var_43_arg_2=0, var_44=1, var_44_arg_0=3, var_46=3, var_47=0, var_47_arg_0=0, var_47_arg_1=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_95=0, var_95_arg_0=0, var_95_arg_1=0, var_96=0, var_96_arg_0=0, var_97=3, var_97_arg_0=132, var_97_arg_1=0, var_98=1, var_98_arg_0=3] [L357] SORT_1 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L358] SORT_1 var_45_arg_0 = var_44; [L359] SORT_1 var_45_arg_1 = var_29; [L360] SORT_1 var_45_arg_2 = var_43; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_37=10, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=10, var_38=0, var_396=3, var_41=3, var_41_arg_0=0, var_41_arg_1=0, var_41_arg_2=3, var_42=1, var_42_arg_0=3, var_43=10, var_43_arg_0=1, var_43_arg_1=10, var_43_arg_2=0, var_44=1, var_44_arg_0=3, var_45_arg_0=1, var_45_arg_1=0, var_45_arg_2=10, var_46=3, var_47=0, var_47_arg_0=0, var_47_arg_1=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_95=0, var_95_arg_0=0, var_95_arg_1=0, var_96=0, var_96_arg_0=0, var_97=3, var_97_arg_0=132, var_97_arg_1=0, var_98=1, var_98_arg_0=3] [L361] EXPR var_45_arg_0 ? var_45_arg_1 : var_45_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_37=10, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=10, var_38=0, var_396=3, var_41=3, var_41_arg_0=0, var_41_arg_1=0, var_41_arg_2=3, var_42=1, var_42_arg_0=3, var_43=10, var_43_arg_0=1, var_43_arg_1=10, var_43_arg_2=0, var_44=1, var_44_arg_0=3, var_45_arg_0=1, var_45_arg_0 ? var_45_arg_1 : var_45_arg_2=0, var_45_arg_1=0, var_45_arg_2=10, var_46=3, var_47=0, var_47_arg_0=0, var_47_arg_1=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_95=0, var_95_arg_0=0, var_95_arg_1=0, var_96=0, var_96_arg_0=0, var_97=3, var_97_arg_0=132, var_97_arg_1=0, var_98=1, var_98_arg_0=3] [L361] SORT_1 var_45 = var_45_arg_0 ? var_45_arg_1 : var_45_arg_2; [L362] var_45 = var_45 & mask_SORT_1 [L363] SORT_1 var_99_arg_0 = var_98; [L364] SORT_1 var_99_arg_1 = var_45; [L365] SORT_6 var_99 = ((SORT_6)var_99_arg_0 << 1) | var_99_arg_1; [L366] var_99 = var_99 & mask_SORT_6 [L367] SORT_6 var_100_arg_0 = var_99; [L368] SORT_1 var_100 = var_100_arg_0 != 0; [L369] SORT_1 var_103_arg_0 = state_35; [L370] SORT_1 var_103_arg_1 = state_101; [L371] SORT_1 var_103_arg_2 = input_20; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_100=1, var_100_arg_0=1, var_103_arg_0=0, var_103_arg_1=0, var_103_arg_2=10, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_37=10, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=10, var_38=0, var_396=3, var_41=3, var_41_arg_0=0, var_41_arg_1=0, var_41_arg_2=3, var_42=1, var_42_arg_0=3, var_43=10, var_43_arg_0=1, var_43_arg_1=10, var_43_arg_2=0, var_44=1, var_44_arg_0=3, var_45=0, var_45_arg_0=1, var_45_arg_1=0, var_45_arg_2=10, var_46=3, var_47=0, var_47_arg_0=0, var_47_arg_1=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_95=0, var_95_arg_0=0, var_95_arg_1=0, var_96=0, var_96_arg_0=0, var_97=3, var_97_arg_0=132, var_97_arg_1=0, var_98=1, var_98_arg_0=3, var_99=1, var_99_arg_0=1, var_99_arg_1=0] [L372] EXPR var_103_arg_0 ? var_103_arg_1 : var_103_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_100=1, var_100_arg_0=1, var_103_arg_0=0, var_103_arg_0 ? var_103_arg_1 : var_103_arg_2=10, var_103_arg_1=0, var_103_arg_2=10, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_37=10, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=10, var_38=0, var_396=3, var_41=3, var_41_arg_0=0, var_41_arg_1=0, var_41_arg_2=3, var_42=1, var_42_arg_0=3, var_43=10, var_43_arg_0=1, var_43_arg_1=10, var_43_arg_2=0, var_44=1, var_44_arg_0=3, var_45=0, var_45_arg_0=1, var_45_arg_1=0, var_45_arg_2=10, var_46=3, var_47=0, var_47_arg_0=0, var_47_arg_1=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_95=0, var_95_arg_0=0, var_95_arg_1=0, var_96=0, var_96_arg_0=0, var_97=3, var_97_arg_0=132, var_97_arg_1=0, var_98=1, var_98_arg_0=3, var_99=1, var_99_arg_0=1, var_99_arg_1=0] [L372] SORT_1 var_103 = var_103_arg_0 ? var_103_arg_1 : var_103_arg_2; [L373] SORT_1 var_104_arg_0 = var_42; [L374] SORT_1 var_104_arg_1 = var_103; [L375] SORT_1 var_104_arg_2 = var_29; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_100=1, var_100_arg_0=1, var_103=10, var_103_arg_0=0, var_103_arg_1=0, var_103_arg_2=10, var_104_arg_0=1, var_104_arg_1=10, var_104_arg_2=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_37=10, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=10, var_38=0, var_396=3, var_41=3, var_41_arg_0=0, var_41_arg_1=0, var_41_arg_2=3, var_42=1, var_42_arg_0=3, var_43=10, var_43_arg_0=1, var_43_arg_1=10, var_43_arg_2=0, var_44=1, var_44_arg_0=3, var_45=0, var_45_arg_0=1, var_45_arg_1=0, var_45_arg_2=10, var_46=3, var_47=0, var_47_arg_0=0, var_47_arg_1=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_95=0, var_95_arg_0=0, var_95_arg_1=0, var_96=0, var_96_arg_0=0, var_97=3, var_97_arg_0=132, var_97_arg_1=0, var_98=1, var_98_arg_0=3, var_99=1, var_99_arg_0=1, var_99_arg_1=0] [L376] EXPR var_104_arg_0 ? var_104_arg_1 : var_104_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_100=1, var_100_arg_0=1, var_103=10, var_103_arg_0=0, var_103_arg_1=0, var_103_arg_2=10, var_104_arg_0=1, var_104_arg_0 ? var_104_arg_1 : var_104_arg_2=10, var_104_arg_1=10, var_104_arg_2=0, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_37=10, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=10, var_38=0, var_396=3, var_41=3, var_41_arg_0=0, var_41_arg_1=0, var_41_arg_2=3, var_42=1, var_42_arg_0=3, var_43=10, var_43_arg_0=1, var_43_arg_1=10, var_43_arg_2=0, var_44=1, var_44_arg_0=3, var_45=0, var_45_arg_0=1, var_45_arg_1=0, var_45_arg_2=10, var_46=3, var_47=0, var_47_arg_0=0, var_47_arg_1=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_95=0, var_95_arg_0=0, var_95_arg_1=0, var_96=0, var_96_arg_0=0, var_97=3, var_97_arg_0=132, var_97_arg_1=0, var_98=1, var_98_arg_0=3, var_99=1, var_99_arg_0=1, var_99_arg_1=0] [L376] SORT_1 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L377] SORT_1 var_105_arg_0 = var_44; [L378] SORT_1 var_105_arg_1 = var_29; [L379] SORT_1 var_105_arg_2 = var_104; VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_100=1, var_100_arg_0=1, var_103=10, var_103_arg_0=0, var_103_arg_1=0, var_103_arg_2=10, var_104=10, var_104_arg_0=1, var_104_arg_1=10, var_104_arg_2=0, var_105_arg_0=1, var_105_arg_1=0, var_105_arg_2=10, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_37=10, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=10, var_38=0, var_396=3, var_41=3, var_41_arg_0=0, var_41_arg_1=0, var_41_arg_2=3, var_42=1, var_42_arg_0=3, var_43=10, var_43_arg_0=1, var_43_arg_1=10, var_43_arg_2=0, var_44=1, var_44_arg_0=3, var_45=0, var_45_arg_0=1, var_45_arg_1=0, var_45_arg_2=10, var_46=3, var_47=0, var_47_arg_0=0, var_47_arg_1=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_95=0, var_95_arg_0=0, var_95_arg_1=0, var_96=0, var_96_arg_0=0, var_97=3, var_97_arg_0=132, var_97_arg_1=0, var_98=1, var_98_arg_0=3, var_99=1, var_99_arg_0=1, var_99_arg_1=0] [L380] EXPR var_105_arg_0 ? var_105_arg_1 : var_105_arg_2 VAL [init_102_arg_1=0, init_118_arg_1=0, init_31_arg_1=0, init_345_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_40_arg_1=0, init_443_arg_1=0, init_449_arg_1=0, input_10=1, input_11=1, input_12=255, input_13=132, input_15=0, input_16=5, input_18=9, input_19=3, input_2=1, input_20=10, input_21=8, input_22=6, input_23=2, input_24=7, input_25=3, input_26=1, input_27=4, input_28=0, input_3=0, input_4=10, input_5=0, input_7=0, input_9=7, mask_SORT_1=1, mask_SORT_14=31, mask_SORT_17=255, mask_SORT_186=63, mask_SORT_188=127, mask_SORT_191=511, mask_SORT_193=1023, mask_SORT_195=2047, mask_SORT_197=4095, mask_SORT_6=3, mask_SORT_8=7, mask_SORT_88=15, msb_SORT_1=1, msb_SORT_14=16, msb_SORT_17=128, msb_SORT_186=32, msb_SORT_188=64, msb_SORT_191=256, msb_SORT_193=512, msb_SORT_195=1024, msb_SORT_197=2048, msb_SORT_6=2, msb_SORT_8=4, msb_SORT_88=8, state_101=0, state_117=0, state_30=0, state_33=0, state_344=0, state_35=0, state_39=0, state_442=0, state_448=0, var_100=1, var_100_arg_0=1, var_103=10, var_103_arg_0=0, var_103_arg_1=0, var_103_arg_2=10, var_104=10, var_104_arg_0=1, var_104_arg_1=10, var_104_arg_2=0, var_105_arg_0=1, var_105_arg_0 ? var_105_arg_1 : var_105_arg_2=0, var_105_arg_1=0, var_105_arg_2=10, var_116=0, var_137=11, var_139=10, var_141=2, var_143=9, var_158=21, var_160=20, var_162=19, var_164=18, var_166=17, var_168=16, var_170=15, var_172=14, var_174=8, var_176=6, var_178=3, var_180=5, var_200=4, var_202=1, var_212=7, var_230=13, var_238=12, var_259=23, var_262=22, var_271=25, var_274=27, var_277=26, var_281=29, var_284=31, var_287=30, var_29=0, var_291=28, var_297=24, var_320=0, var_32_arg_0=0, var_37=10, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=10, var_38=0, var_396=3, var_41=3, var_41_arg_0=0, var_41_arg_1=0, var_41_arg_2=3, var_42=1, var_42_arg_0=3, var_43=10, var_43_arg_0=1, var_43_arg_1=10, var_43_arg_2=0, var_44=1, var_44_arg_0=3, var_45=0, var_45_arg_0=1, var_45_arg_1=0, var_45_arg_2=10, var_46=3, var_47=0, var_47_arg_0=0, var_47_arg_1=3, var_48=2, var_49=0, var_49_arg_0=1, var_49_arg_1=2, var_50=1, var_51=1, var_51_arg_0=1, var_51_arg_1=1, var_52=0, var_52_arg_0=1, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_54=1, var_55=1, var_56=0, var_56_arg_0=7, var_56_arg_1=1, var_57=1, var_57_arg_0=0, var_57_arg_1=0, var_57_arg_2=1, var_58=3, var_59=0, var_59_arg_0=7, var_59_arg_1=3, var_60=0, var_60_arg_0=0, var_60_arg_1=1, var_60_arg_2=0, var_61=2, var_62=0, var_62_arg_0=7, var_62_arg_1=2, var_63=0, var_63_arg_0=0, var_63_arg_1=0, var_64=1, var_64_arg_0=0, var_64_arg_1=0, var_64_arg_2=1, var_65=5, var_66=0, var_66_arg_0=7, var_66_arg_1=5, var_67=0, var_67_arg_0=0, var_67_arg_1=0, var_67_arg_2=0, var_68=7, var_69=1, var_69_arg_0=7, var_69_arg_1=7, var_70=1, var_70_arg_0=1, var_70_arg_1=1, var_70_arg_2=1, var_71=6, var_72=0, var_72_arg_0=7, var_72_arg_1=6, var_73=1, var_73_arg_0=0, var_73_arg_1=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_74_arg_2=0, var_75=4, var_76=0, var_76_arg_0=7, var_76_arg_1=4, var_77=0, var_77_arg_0=0, var_77_arg_1=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=1, var_80_arg_0=1, var_80_arg_1=1, var_80_arg_2=1, var_81=0, var_81_arg_0=1, var_81_arg_1=0, var_81_arg_2=0, var_82=0, var_82_arg_0=7, var_82_arg_1=5, var_83=0, var_83_arg_0=7, var_83_arg_1=4, var_84=0, var_84_arg_0=7, var_84_arg_1=1, var_85=0, var_85_arg_0=7, var_85_arg_1=2, var_86=0, var_86_arg_0=0, var_86_arg_1=0, var_87=0, var_87_arg_0=0, var_87_arg_1=0, var_89=0, var_89_arg_0=0, var_89_arg_1=0, var_90=0, var_90_arg_0=0, var_91=0, var_91_arg_0=0, var_91_arg_1=1, var_91_arg_2=0, var_92=0, var_92_arg_0=255, var_92_arg_1=1, var_93=0, var_93_arg_0=0, var_94=0, var_94_arg_0=0, var_94_arg_1=0, var_95=0, var_95_arg_0=0, var_95_arg_1=0, var_96=0, var_96_arg_0=0, var_97=3, var_97_arg_0=132, var_97_arg_1=0, var_98=1, var_98_arg_0=3, var_99=1, var_99_arg_0=1, var_99_arg_1=0] [L380] SORT_1 var_105 = var_105_arg_0 ? var_105_arg_1 : var_105_arg_2; [L381] var_105 = var_105 & mask_SORT_1 [L382] SORT_1 var_106_arg_0 = var_98; [L383] SORT_1 var_106_arg_1 = var_105; [L384] SORT_6 var_106 = ((SORT_6)var_106_arg_0 << 1) | var_106_arg_1; [L385] var_106 = var_106 & mask_SORT_6 [L386] SORT_6 var_107_arg_0 = var_106; [L387] SORT_1 var_107 = var_107_arg_0 != 0; [L388] SORT_1 var_108_arg_0 = var_100; [L389] SORT_1 var_108_arg_1 = var_107; [L390] SORT_1 var_108 = var_108_arg_0 == var_108_arg_1; [L391] SORT_1 var_109_arg_0 = var_32; [L392] SORT_1 var_109_arg_1 = var_108; [L393] SORT_1 var_109 = var_109_arg_0 | var_109_arg_1; [L394] SORT_1 var_112_arg_0 = var_109; [L395] SORT_1 var_112 = ~var_112_arg_0; [L396] SORT_1 var_113_arg_0 = var_54; [L397] SORT_1 var_113_arg_1 = var_112; [L398] SORT_1 var_113 = var_113_arg_0 & var_113_arg_1; [L399] var_113 = var_113 & mask_SORT_1 [L400] SORT_1 bad_114_arg_0 = var_113; [L401] CALL __VERIFIER_assert(!(bad_114_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 251 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 55.9s, OverallIterations: 12, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 26.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 32887 SdHoareTripleChecker+Valid, 19.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 32887 mSDsluCounter, 18100 SdHoareTripleChecker+Invalid, 18.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14025 mSDsCounter, 156 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1421 IncrementalHoareTripleChecker+Invalid, 1577 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 156 mSolverCounterUnsat, 4075 mSDtfsCounter, 1421 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 190 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1671 ImplicationChecksByTransitivity, 6.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=349occurred in iteration=10, InterpolantAutomatonStates: 147, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 4299 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 9.5s SatisfiabilityAnalysisTime, 18.1s InterpolantComputationTime, 444 NumberOfCodeBlocks, 444 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 396 ConstructedInterpolants, 0 QuantifiedInterpolants, 2646 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-02 20:39:51,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal22.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d18bb9a3c0c22532cb965506cd5bf113c39bd275ed24e432db6cb4dc254c263 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:39:53,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:39:53,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:39:53,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:39:53,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:39:53,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:39:53,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:39:53,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:39:53,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:39:53,526 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:39:53,527 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:39:53,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:39:53,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:39:53,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:39:53,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:39:53,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:39:53,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:39:53,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:39:53,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:39:53,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:39:53,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:39:53,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:39:53,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:39:53,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:39:53,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:39:53,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:39:53,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:39:53,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:39:53,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:39:53,553 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:39:53,553 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:39:53,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:39:53,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:39:53,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:39:53,557 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:39:53,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:39:53,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:39:53,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:39:53,559 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:39:53,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:39:53,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:39:53,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 20:39:53,604 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:39:53,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:39:53,604 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:39:53,605 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:39:53,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:39:53,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:39:53,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:39:53,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:39:53,607 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:39:53,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:39:53,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:39:53,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:39:53,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:39:53,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:39:53,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:39:53,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:39:53,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:39:53,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:39:53,609 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:39:53,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:39:53,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:39:53,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:39:53,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:39:53,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:39:53,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:39:53,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:39:53,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:39:53,611 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:39:53,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:39:53,612 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:39:53,612 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:39:53,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:39:53,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:39:53,613 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d18bb9a3c0c22532cb965506cd5bf113c39bd275ed24e432db6cb4dc254c263 [2022-11-02 20:39:54,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:39:54,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:39:54,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:39:54,069 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:39:54,070 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:39:54,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal22.c [2022-11-02 20:39:54,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/data/b1a01b441/22eca2ab6167428f90ccfd52ebc66261/FLAG1a2b16d8b [2022-11-02 20:39:54,949 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:39:54,949 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal22.c [2022-11-02 20:39:54,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/data/b1a01b441/22eca2ab6167428f90ccfd52ebc66261/FLAG1a2b16d8b [2022-11-02 20:39:55,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/data/b1a01b441/22eca2ab6167428f90ccfd52ebc66261 [2022-11-02 20:39:55,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:39:55,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:39:55,170 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:39:55,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:39:55,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:39:55,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:39:55" (1/1) ... [2022-11-02 20:39:55,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fffb958 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:55, skipping insertion in model container [2022-11-02 20:39:55,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:39:55" (1/1) ... [2022-11-02 20:39:55,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:39:55,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:39:55,454 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal22.c[1107,1120] [2022-11-02 20:39:55,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:39:55,917 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:39:55,929 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal22.c[1107,1120] [2022-11-02 20:39:56,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:39:56,167 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:39:56,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:56 WrapperNode [2022-11-02 20:39:56,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:39:56,170 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:39:56,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:39:56,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:39:56,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:56" (1/1) ... [2022-11-02 20:39:56,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:56" (1/1) ... [2022-11-02 20:39:56,371 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2029 [2022-11-02 20:39:56,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:39:56,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:39:56,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:39:56,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:39:56,383 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:56" (1/1) ... [2022-11-02 20:39:56,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:56" (1/1) ... [2022-11-02 20:39:56,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:56" (1/1) ... [2022-11-02 20:39:56,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:56" (1/1) ... [2022-11-02 20:39:56,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:56" (1/1) ... [2022-11-02 20:39:56,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:56" (1/1) ... [2022-11-02 20:39:56,452 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:56" (1/1) ... [2022-11-02 20:39:56,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:56" (1/1) ... [2022-11-02 20:39:56,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:39:56,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:39:56,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:39:56,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:39:56,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:56" (1/1) ... [2022-11-02 20:39:56,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:39:56,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:39:56,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:39:56,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:39:56,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:39:56,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:39:57,055 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:39:57,072 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:39:58,815 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:39:58,830 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:39:58,831 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:39:58,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:39:58 BoogieIcfgContainer [2022-11-02 20:39:58,836 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:39:58,841 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:39:58,841 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:39:58,844 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:39:58,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:39:55" (1/3) ... [2022-11-02 20:39:58,845 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c8bf0e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:39:58, skipping insertion in model container [2022-11-02 20:39:58,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:56" (2/3) ... [2022-11-02 20:39:58,846 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c8bf0e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:39:58, skipping insertion in model container [2022-11-02 20:39:58,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:39:58" (3/3) ... [2022-11-02 20:39:58,848 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal22.c [2022-11-02 20:39:58,876 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:39:58,876 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:39:58,947 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:39:58,955 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@35c1393b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:39:58,955 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:39:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand has 251 states, 249 states have (on average 1.497991967871486) internal successors, (373), 250 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:39:58,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:39:58,969 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:39:58,969 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:39:58,970 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:39:58,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:39:58,976 INFO L85 PathProgramCache]: Analyzing trace with hash -1848347707, now seen corresponding path program 1 times [2022-11-02 20:39:58,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:39:58,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2046315871] [2022-11-02 20:39:58,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:39:58,992 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:39:58,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:39:58,998 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:39:59,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-02 20:39:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:39:59,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:39:59,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:39:59,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:39:59,860 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:39:59,861 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:39:59,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2046315871] [2022-11-02 20:39:59,862 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2046315871] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:39:59,862 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:39:59,862 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:39:59,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [898414933] [2022-11-02 20:39:59,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:39:59,869 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:39:59,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:39:59,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:39:59,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:39:59,903 INFO L87 Difference]: Start difference. First operand has 251 states, 249 states have (on average 1.497991967871486) internal successors, (373), 250 states have internal predecessors, (373), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:00,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:00,219 INFO L93 Difference]: Finished difference Result 986 states and 1477 transitions. [2022-11-02 20:40:00,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:40:00,222 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:40:00,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:00,237 INFO L225 Difference]: With dead ends: 986 [2022-11-02 20:40:00,237 INFO L226 Difference]: Without dead ends: 737 [2022-11-02 20:40:00,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:40:00,248 INFO L413 NwaCegarLoop]: 362 mSDtfsCounter, 2533 mSDsluCounter, 1083 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2533 SdHoareTripleChecker+Valid, 1445 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:00,249 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2533 Valid, 1445 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:40:00,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 737 states. [2022-11-02 20:40:00,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 737 to 249. [2022-11-02 20:40:00,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 249 states, 248 states have (on average 1.4879032258064515) internal successors, (369), 248 states have internal predecessors, (369), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 369 transitions. [2022-11-02 20:40:00,318 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 369 transitions. Word has length 37 [2022-11-02 20:40:00,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:00,318 INFO L495 AbstractCegarLoop]: Abstraction has 249 states and 369 transitions. [2022-11-02 20:40:00,319 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:00,319 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 369 transitions. [2022-11-02 20:40:00,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:40:00,320 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:00,320 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:00,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:00,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:00,535 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:00,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:00,536 INFO L85 PathProgramCache]: Analyzing trace with hash -1573588093, now seen corresponding path program 1 times [2022-11-02 20:40:00,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:00,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1748738502] [2022-11-02 20:40:00,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:00,539 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:00,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:00,540 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:00,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-02 20:40:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:00,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:40:00,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:01,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:01,107 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:01,108 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:01,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1748738502] [2022-11-02 20:40:01,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1748738502] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:01,109 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:01,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:01,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1336365310] [2022-11-02 20:40:01,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:01,111 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:01,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:01,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:01,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:01,112 INFO L87 Difference]: Start difference. First operand 249 states and 369 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:01,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:01,344 INFO L93 Difference]: Finished difference Result 988 states and 1466 transitions. [2022-11-02 20:40:01,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:40:01,345 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:40:01,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:01,348 INFO L225 Difference]: With dead ends: 988 [2022-11-02 20:40:01,348 INFO L226 Difference]: Without dead ends: 741 [2022-11-02 20:40:01,350 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:40:01,351 INFO L413 NwaCegarLoop]: 367 mSDtfsCounter, 2525 mSDsluCounter, 1080 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2525 SdHoareTripleChecker+Valid, 1447 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:01,352 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2525 Valid, 1447 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:40:01,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 741 states. [2022-11-02 20:40:01,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 741 to 253. [2022-11-02 20:40:01,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 252 states have (on average 1.4841269841269842) internal successors, (374), 252 states have internal predecessors, (374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:01,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 374 transitions. [2022-11-02 20:40:01,366 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 374 transitions. Word has length 37 [2022-11-02 20:40:01,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:01,366 INFO L495 AbstractCegarLoop]: Abstraction has 253 states and 374 transitions. [2022-11-02 20:40:01,366 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:01,367 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 374 transitions. [2022-11-02 20:40:01,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:40:01,367 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:01,368 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:01,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:01,581 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:01,582 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:01,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:01,582 INFO L85 PathProgramCache]: Analyzing trace with hash -2083061183, now seen corresponding path program 1 times [2022-11-02 20:40:01,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:01,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [364310122] [2022-11-02 20:40:01,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:01,584 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:01,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:01,585 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:01,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-02 20:40:01,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:01,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:40:02,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:02,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:02,150 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:02,150 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:02,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [364310122] [2022-11-02 20:40:02,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [364310122] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:02,155 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:02,155 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:02,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036032836] [2022-11-02 20:40:02,155 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:02,156 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:02,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:02,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:02,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:02,158 INFO L87 Difference]: Start difference. First operand 253 states and 374 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:02,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:02,391 INFO L93 Difference]: Finished difference Result 994 states and 1472 transitions. [2022-11-02 20:40:02,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:40:02,392 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:40:02,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:02,396 INFO L225 Difference]: With dead ends: 994 [2022-11-02 20:40:02,397 INFO L226 Difference]: Without dead ends: 743 [2022-11-02 20:40:02,402 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:40:02,405 INFO L413 NwaCegarLoop]: 369 mSDtfsCounter, 2519 mSDsluCounter, 1080 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2519 SdHoareTripleChecker+Valid, 1449 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:02,407 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2519 Valid, 1449 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:40:02,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 743 states. [2022-11-02 20:40:02,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 743 to 255. [2022-11-02 20:40:02,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 255 states, 254 states have (on average 1.4803149606299213) internal successors, (376), 254 states have internal predecessors, (376), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:02,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 376 transitions. [2022-11-02 20:40:02,424 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 376 transitions. Word has length 37 [2022-11-02 20:40:02,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:02,424 INFO L495 AbstractCegarLoop]: Abstraction has 255 states and 376 transitions. [2022-11-02 20:40:02,424 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:02,424 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 376 transitions. [2022-11-02 20:40:02,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:40:02,425 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:02,426 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:02,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:02,638 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:02,639 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:02,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:02,639 INFO L85 PathProgramCache]: Analyzing trace with hash -2021021569, now seen corresponding path program 1 times [2022-11-02 20:40:02,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:02,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [757594552] [2022-11-02 20:40:02,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:02,640 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:02,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:02,643 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:02,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-02 20:40:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:03,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-02 20:40:03,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:03,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:03,279 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:03,280 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:03,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [757594552] [2022-11-02 20:40:03,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [757594552] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:03,280 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:03,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:40:03,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936673455] [2022-11-02 20:40:03,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:03,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:40:03,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:03,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:40:03,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:40:03,283 INFO L87 Difference]: Start difference. First operand 255 states and 376 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:03,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:03,989 INFO L93 Difference]: Finished difference Result 1009 states and 1490 transitions. [2022-11-02 20:40:03,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-02 20:40:03,990 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:40:03,990 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:03,992 INFO L225 Difference]: With dead ends: 1009 [2022-11-02 20:40:03,992 INFO L226 Difference]: Without dead ends: 756 [2022-11-02 20:40:03,993 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2022-11-02 20:40:03,994 INFO L413 NwaCegarLoop]: 354 mSDtfsCounter, 2892 mSDsluCounter, 1716 mSDsCounter, 0 mSdLazyCounter, 143 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2892 SdHoareTripleChecker+Valid, 2070 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:03,994 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2892 Valid, 2070 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 20:40:03,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 756 states. [2022-11-02 20:40:04,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 756 to 257. [2022-11-02 20:40:04,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 257 states, 256 states have (on average 1.4765625) internal successors, (378), 256 states have internal predecessors, (378), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:04,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 378 transitions. [2022-11-02 20:40:04,004 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 378 transitions. Word has length 37 [2022-11-02 20:40:04,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:04,005 INFO L495 AbstractCegarLoop]: Abstraction has 257 states and 378 transitions. [2022-11-02 20:40:04,005 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:04,005 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 378 transitions. [2022-11-02 20:40:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:40:04,006 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:04,006 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:04,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:04,218 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:04,219 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:04,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:04,219 INFO L85 PathProgramCache]: Analyzing trace with hash 2139932221, now seen corresponding path program 1 times [2022-11-02 20:40:04,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:04,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [417654179] [2022-11-02 20:40:04,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:04,221 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:04,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:04,222 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:04,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-02 20:40:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:04,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-02 20:40:04,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:04,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:04,857 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:04,857 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:04,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [417654179] [2022-11-02 20:40:04,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [417654179] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:04,858 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:04,859 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-02 20:40:04,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371942728] [2022-11-02 20:40:04,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:04,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-02 20:40:04,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:04,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-02 20:40:04,869 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-11-02 20:40:04,869 INFO L87 Difference]: Start difference. First operand 257 states and 378 transitions. Second operand has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 12 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:06,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:06,257 INFO L93 Difference]: Finished difference Result 1293 states and 1895 transitions. [2022-11-02 20:40:06,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-11-02 20:40:06,258 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 12 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:40:06,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:06,262 INFO L225 Difference]: With dead ends: 1293 [2022-11-02 20:40:06,262 INFO L226 Difference]: Without dead ends: 1038 [2022-11-02 20:40:06,263 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=384, Invalid=1022, Unknown=0, NotChecked=0, Total=1406 [2022-11-02 20:40:06,264 INFO L413 NwaCegarLoop]: 346 mSDtfsCounter, 6790 mSDsluCounter, 2757 mSDsCounter, 0 mSdLazyCounter, 377 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6790 SdHoareTripleChecker+Valid, 3103 SdHoareTripleChecker+Invalid, 423 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:06,264 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6790 Valid, 3103 Invalid, 423 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 377 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-02 20:40:06,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2022-11-02 20:40:06,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 267. [2022-11-02 20:40:06,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267 states, 266 states have (on average 1.462406015037594) internal successors, (389), 266 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 389 transitions. [2022-11-02 20:40:06,277 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 389 transitions. Word has length 37 [2022-11-02 20:40:06,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:06,277 INFO L495 AbstractCegarLoop]: Abstraction has 267 states and 389 transitions. [2022-11-02 20:40:06,277 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 12 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:06,278 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 389 transitions. [2022-11-02 20:40:06,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:40:06,278 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:06,279 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:06,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:06,492 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:06,492 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:06,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:06,493 INFO L85 PathProgramCache]: Analyzing trace with hash -1337386625, now seen corresponding path program 1 times [2022-11-02 20:40:06,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:06,493 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [43267371] [2022-11-02 20:40:06,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:06,494 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:06,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:06,497 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:06,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-02 20:40:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:06,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-02 20:40:06,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:07,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:07,367 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:07,367 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:07,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [43267371] [2022-11-02 20:40:07,368 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [43267371] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:07,368 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:07,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:07,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510411959] [2022-11-02 20:40:07,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:07,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:07,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:07,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:07,370 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:07,370 INFO L87 Difference]: Start difference. First operand 267 states and 389 transitions. Second operand has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:07,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:07,926 INFO L93 Difference]: Finished difference Result 1036 states and 1517 transitions. [2022-11-02 20:40:07,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:40:07,927 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:40:07,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:07,930 INFO L225 Difference]: With dead ends: 1036 [2022-11-02 20:40:07,930 INFO L226 Difference]: Without dead ends: 771 [2022-11-02 20:40:07,931 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:40:07,932 INFO L413 NwaCegarLoop]: 364 mSDtfsCounter, 2503 mSDsluCounter, 1035 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2503 SdHoareTripleChecker+Valid, 1399 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:07,932 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2503 Valid, 1399 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:40:07,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 771 states. [2022-11-02 20:40:07,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 771 to 273. [2022-11-02 20:40:07,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 273 states, 272 states have (on average 1.4595588235294117) internal successors, (397), 272 states have internal predecessors, (397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:07,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 397 transitions. [2022-11-02 20:40:07,943 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 397 transitions. Word has length 37 [2022-11-02 20:40:07,943 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:07,943 INFO L495 AbstractCegarLoop]: Abstraction has 273 states and 397 transitions. [2022-11-02 20:40:07,943 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.166666666666667) internal successors, (37), 6 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:07,944 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 397 transitions. [2022-11-02 20:40:07,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:40:07,944 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:07,944 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:07,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:08,154 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:08,155 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:08,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:08,155 INFO L85 PathProgramCache]: Analyzing trace with hash 963435965, now seen corresponding path program 1 times [2022-11-02 20:40:08,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:08,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1548341765] [2022-11-02 20:40:08,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:08,156 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:08,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:08,157 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:08,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-02 20:40:08,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:08,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:40:08,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:08,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:08,551 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:08,551 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:08,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1548341765] [2022-11-02 20:40:08,552 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1548341765] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:08,552 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:08,552 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:40:08,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1853570676] [2022-11-02 20:40:08,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:08,554 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:40:08,554 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:08,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:40:08,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:40:08,555 INFO L87 Difference]: Start difference. First operand 273 states and 397 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:08,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:08,656 INFO L93 Difference]: Finished difference Result 1085 states and 1580 transitions. [2022-11-02 20:40:08,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:40:08,659 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:40:08,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:08,662 INFO L225 Difference]: With dead ends: 1085 [2022-11-02 20:40:08,662 INFO L226 Difference]: Without dead ends: 814 [2022-11-02 20:40:08,662 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:40:08,663 INFO L413 NwaCegarLoop]: 387 mSDtfsCounter, 1043 mSDsluCounter, 1049 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1043 SdHoareTripleChecker+Valid, 1436 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:08,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1043 Valid, 1436 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:40:08,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2022-11-02 20:40:08,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 319. [2022-11-02 20:40:08,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 319 states, 318 states have (on average 1.4339622641509433) internal successors, (456), 318 states have internal predecessors, (456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:08,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 456 transitions. [2022-11-02 20:40:08,677 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 456 transitions. Word has length 37 [2022-11-02 20:40:08,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:08,678 INFO L495 AbstractCegarLoop]: Abstraction has 319 states and 456 transitions. [2022-11-02 20:40:08,678 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 456 transitions. [2022-11-02 20:40:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:40:08,679 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:08,679 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:08,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:08,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:08,892 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:08,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:08,893 INFO L85 PathProgramCache]: Analyzing trace with hash -57632389, now seen corresponding path program 1 times [2022-11-02 20:40:08,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:08,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [138174575] [2022-11-02 20:40:08,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:08,893 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:08,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:08,894 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:08,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-02 20:40:09,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:09,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:40:09,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:09,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:09,284 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:09,285 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:09,285 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [138174575] [2022-11-02 20:40:09,285 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [138174575] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:09,285 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:09,286 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:40:09,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806342719] [2022-11-02 20:40:09,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:09,286 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:40:09,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:09,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:40:09,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:40:09,287 INFO L87 Difference]: Start difference. First operand 319 states and 456 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:09,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:09,385 INFO L93 Difference]: Finished difference Result 1085 states and 1579 transitions. [2022-11-02 20:40:09,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:40:09,386 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:40:09,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:09,390 INFO L225 Difference]: With dead ends: 1085 [2022-11-02 20:40:09,390 INFO L226 Difference]: Without dead ends: 814 [2022-11-02 20:40:09,391 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:40:09,391 INFO L413 NwaCegarLoop]: 389 mSDtfsCounter, 1037 mSDsluCounter, 1046 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1037 SdHoareTripleChecker+Valid, 1435 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:09,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1037 Valid, 1435 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:40:09,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2022-11-02 20:40:09,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 321. [2022-11-02 20:40:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 321 states, 320 states have (on average 1.43125) internal successors, (458), 320 states have internal predecessors, (458), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:09,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 321 states and 458 transitions. [2022-11-02 20:40:09,406 INFO L78 Accepts]: Start accepts. Automaton has 321 states and 458 transitions. Word has length 37 [2022-11-02 20:40:09,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:09,407 INFO L495 AbstractCegarLoop]: Abstraction has 321 states and 458 transitions. [2022-11-02 20:40:09,407 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 458 transitions. [2022-11-02 20:40:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:40:09,408 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:09,408 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:09,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:09,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:09,623 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:09,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:09,624 INFO L85 PathProgramCache]: Analyzing trace with hash -1068749639, now seen corresponding path program 1 times [2022-11-02 20:40:09,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:09,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1703715889] [2022-11-02 20:40:09,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:09,625 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:09,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:09,626 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:09,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-11-02 20:40:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:09,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:40:09,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:10,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:10,053 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:10,053 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:10,053 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1703715889] [2022-11-02 20:40:10,053 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1703715889] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:10,053 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:10,054 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:40:10,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [240636795] [2022-11-02 20:40:10,054 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:10,055 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:40:10,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:10,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:40:10,056 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:40:10,056 INFO L87 Difference]: Start difference. First operand 321 states and 458 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:10,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:10,188 INFO L93 Difference]: Finished difference Result 1085 states and 1578 transitions. [2022-11-02 20:40:10,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:40:10,191 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:40:10,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:10,197 INFO L225 Difference]: With dead ends: 1085 [2022-11-02 20:40:10,198 INFO L226 Difference]: Without dead ends: 814 [2022-11-02 20:40:10,201 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:40:10,204 INFO L413 NwaCegarLoop]: 397 mSDtfsCounter, 1021 mSDsluCounter, 1037 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1021 SdHoareTripleChecker+Valid, 1434 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:10,204 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1021 Valid, 1434 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:40:10,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2022-11-02 20:40:10,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 327. [2022-11-02 20:40:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 327 states, 326 states have (on average 1.4294478527607362) internal successors, (466), 326 states have internal predecessors, (466), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:10,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 327 states and 466 transitions. [2022-11-02 20:40:10,222 INFO L78 Accepts]: Start accepts. Automaton has 327 states and 466 transitions. Word has length 37 [2022-11-02 20:40:10,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:10,223 INFO L495 AbstractCegarLoop]: Abstraction has 327 states and 466 transitions. [2022-11-02 20:40:10,223 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:10,223 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 466 transitions. [2022-11-02 20:40:10,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:40:10,224 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:10,224 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:10,242 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:10,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:10,437 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:10,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:10,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1878096265, now seen corresponding path program 1 times [2022-11-02 20:40:10,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:10,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2122815840] [2022-11-02 20:40:10,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:10,439 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:10,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:10,440 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:10,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2022-11-02 20:40:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:10,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-02 20:40:10,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:10,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:10,981 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:10,981 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:10,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2122815840] [2022-11-02 20:40:10,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2122815840] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:10,982 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:10,982 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:40:10,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814314641] [2022-11-02 20:40:10,982 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:10,982 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:40:10,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:10,983 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:40:10,983 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:40:10,984 INFO L87 Difference]: Start difference. First operand 327 states and 466 transitions. Second operand has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:11,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:11,191 INFO L93 Difference]: Finished difference Result 604 states and 869 transitions. [2022-11-02 20:40:11,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:40:11,192 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:40:11,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:11,194 INFO L225 Difference]: With dead ends: 604 [2022-11-02 20:40:11,194 INFO L226 Difference]: Without dead ends: 333 [2022-11-02 20:40:11,195 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:40:11,195 INFO L413 NwaCegarLoop]: 358 mSDtfsCounter, 16 mSDsluCounter, 1768 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 2126 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 44 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:11,196 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 2126 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 44 Unchecked, 0.2s Time] [2022-11-02 20:40:11,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2022-11-02 20:40:11,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 333. [2022-11-02 20:40:11,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 333 states, 332 states have (on average 1.4246987951807228) internal successors, (473), 332 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:11,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 473 transitions. [2022-11-02 20:40:11,207 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 473 transitions. Word has length 37 [2022-11-02 20:40:11,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:11,208 INFO L495 AbstractCegarLoop]: Abstraction has 333 states and 473 transitions. [2022-11-02 20:40:11,208 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.285714285714286) internal successors, (37), 7 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:11,208 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 473 transitions. [2022-11-02 20:40:11,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-02 20:40:11,209 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:11,209 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:11,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:11,423 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:11,423 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:11,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:11,424 INFO L85 PathProgramCache]: Analyzing trace with hash -1935354567, now seen corresponding path program 1 times [2022-11-02 20:40:11,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:11,424 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [318877297] [2022-11-02 20:40:11,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:11,425 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:11,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:11,426 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:11,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2022-11-02 20:40:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:11,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-02 20:40:11,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:12,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:12,047 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:12,047 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:12,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [318877297] [2022-11-02 20:40:12,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [318877297] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:12,047 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:12,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:40:12,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69616082] [2022-11-02 20:40:12,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:12,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:40:12,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:12,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:40:12,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:40:12,051 INFO L87 Difference]: Start difference. First operand 333 states and 473 transitions. Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:12,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:12,459 INFO L93 Difference]: Finished difference Result 609 states and 875 transitions. [2022-11-02 20:40:12,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:40:12,463 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2022-11-02 20:40:12,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:12,465 INFO L225 Difference]: With dead ends: 609 [2022-11-02 20:40:12,466 INFO L226 Difference]: Without dead ends: 607 [2022-11-02 20:40:12,466 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:40:12,467 INFO L413 NwaCegarLoop]: 393 mSDtfsCounter, 1048 mSDsluCounter, 1054 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1048 SdHoareTripleChecker+Valid, 1447 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:12,467 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1048 Valid, 1447 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 20:40:12,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2022-11-02 20:40:12,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 339. [2022-11-02 20:40:12,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 339 states, 338 states have (on average 1.4230769230769231) internal successors, (481), 338 states have internal predecessors, (481), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 481 transitions. [2022-11-02 20:40:12,482 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 481 transitions. Word has length 37 [2022-11-02 20:40:12,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:12,482 INFO L495 AbstractCegarLoop]: Abstraction has 339 states and 481 transitions. [2022-11-02 20:40:12,483 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:12,483 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 481 transitions. [2022-11-02 20:40:12,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:12,486 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:12,486 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:12,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:12,701 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:12,702 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:12,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:12,702 INFO L85 PathProgramCache]: Analyzing trace with hash 83244001, now seen corresponding path program 1 times [2022-11-02 20:40:12,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:12,704 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1367858032] [2022-11-02 20:40:12,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:12,704 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:12,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:12,706 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:12,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2022-11-02 20:40:13,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:13,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:40:13,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:13,848 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:13,849 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:13,849 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:13,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1367858032] [2022-11-02 20:40:13,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1367858032] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:13,849 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:13,850 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:13,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425229148] [2022-11-02 20:40:13,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:13,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:13,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:13,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:13,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:13,852 INFO L87 Difference]: Start difference. First operand 339 states and 481 transitions. Second operand has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:14,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:14,138 INFO L93 Difference]: Finished difference Result 1156 states and 1670 transitions. [2022-11-02 20:40:14,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:40:14,139 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:14,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:14,143 INFO L225 Difference]: With dead ends: 1156 [2022-11-02 20:40:14,143 INFO L226 Difference]: Without dead ends: 885 [2022-11-02 20:40:14,144 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:40:14,145 INFO L413 NwaCegarLoop]: 415 mSDtfsCounter, 2448 mSDsluCounter, 1224 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2448 SdHoareTripleChecker+Valid, 1639 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:14,145 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2448 Valid, 1639 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:40:14,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 885 states. [2022-11-02 20:40:14,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 885 to 345. [2022-11-02 20:40:14,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 345 states, 344 states have (on average 1.4215116279069768) internal successors, (489), 344 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:14,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 345 states and 489 transitions. [2022-11-02 20:40:14,161 INFO L78 Accepts]: Start accepts. Automaton has 345 states and 489 transitions. Word has length 280 [2022-11-02 20:40:14,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:14,162 INFO L495 AbstractCegarLoop]: Abstraction has 345 states and 489 transitions. [2022-11-02 20:40:14,162 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:14,163 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 489 transitions. [2022-11-02 20:40:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:14,166 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:14,166 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:14,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:14,382 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:14,382 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:14,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:14,383 INFO L85 PathProgramCache]: Analyzing trace with hash 1379698915, now seen corresponding path program 1 times [2022-11-02 20:40:14,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:14,385 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [262020296] [2022-11-02 20:40:14,386 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:14,386 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:14,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:14,387 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:14,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (14)] Waiting until timeout for monitored process [2022-11-02 20:40:15,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:15,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:40:15,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:15,478 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:15,479 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:15,479 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:15,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [262020296] [2022-11-02 20:40:15,479 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [262020296] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:15,480 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:15,480 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:15,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1068331513] [2022-11-02 20:40:15,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:15,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:15,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:15,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:15,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:15,482 INFO L87 Difference]: Start difference. First operand 345 states and 489 transitions. Second operand has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:15,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:15,758 INFO L93 Difference]: Finished difference Result 1164 states and 1679 transitions. [2022-11-02 20:40:15,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:40:15,759 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:15,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:15,762 INFO L225 Difference]: With dead ends: 1164 [2022-11-02 20:40:15,762 INFO L226 Difference]: Without dead ends: 887 [2022-11-02 20:40:15,763 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:40:15,764 INFO L413 NwaCegarLoop]: 418 mSDtfsCounter, 2442 mSDsluCounter, 1224 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2442 SdHoareTripleChecker+Valid, 1642 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:15,765 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2442 Valid, 1642 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:40:15,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 887 states. [2022-11-02 20:40:15,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 887 to 347. [2022-11-02 20:40:15,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 346 states have (on average 1.4190751445086704) internal successors, (491), 346 states have internal predecessors, (491), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:15,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 491 transitions. [2022-11-02 20:40:15,781 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 491 transitions. Word has length 280 [2022-11-02 20:40:15,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:15,782 INFO L495 AbstractCegarLoop]: Abstraction has 347 states and 491 transitions. [2022-11-02 20:40:15,782 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:15,783 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 491 transitions. [2022-11-02 20:40:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:15,787 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:15,788 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:15,821 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (14)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:16,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:16,003 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:16,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:16,003 INFO L85 PathProgramCache]: Analyzing trace with hash 263730789, now seen corresponding path program 1 times [2022-11-02 20:40:16,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:16,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [3206448] [2022-11-02 20:40:16,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:16,006 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:16,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:16,007 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:16,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2022-11-02 20:40:16,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:16,861 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-02 20:40:16,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:17,461 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:17,461 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:17,461 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:17,462 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [3206448] [2022-11-02 20:40:17,462 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [3206448] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:17,462 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:17,462 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:17,462 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [893461084] [2022-11-02 20:40:17,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:17,463 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:17,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:17,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:17,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:17,465 INFO L87 Difference]: Start difference. First operand 347 states and 491 transitions. Second operand has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:18,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:18,071 INFO L93 Difference]: Finished difference Result 1168 states and 1682 transitions. [2022-11-02 20:40:18,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:40:18,075 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:18,076 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:18,079 INFO L225 Difference]: With dead ends: 1168 [2022-11-02 20:40:18,079 INFO L226 Difference]: Without dead ends: 889 [2022-11-02 20:40:18,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:40:18,080 INFO L413 NwaCegarLoop]: 398 mSDtfsCounter, 2436 mSDsluCounter, 1155 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2436 SdHoareTripleChecker+Valid, 1553 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:18,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2436 Valid, 1553 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 20:40:18,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 889 states. [2022-11-02 20:40:18,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 889 to 349. [2022-11-02 20:40:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 349 states, 348 states have (on average 1.4166666666666667) internal successors, (493), 348 states have internal predecessors, (493), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:18,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 493 transitions. [2022-11-02 20:40:18,100 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 493 transitions. Word has length 280 [2022-11-02 20:40:18,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:18,100 INFO L495 AbstractCegarLoop]: Abstraction has 349 states and 493 transitions. [2022-11-02 20:40:18,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:18,101 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 493 transitions. [2022-11-02 20:40:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:18,106 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:18,106 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:18,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (15)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:18,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:18,336 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:18,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:18,336 INFO L85 PathProgramCache]: Analyzing trace with hash 602233959, now seen corresponding path program 1 times [2022-11-02 20:40:18,338 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:18,338 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2093869988] [2022-11-02 20:40:18,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:18,339 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:18,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:18,340 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:18,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2022-11-02 20:40:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:19,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:40:19,381 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:19,663 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:19,663 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:19,663 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:19,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2093869988] [2022-11-02 20:40:19,663 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2093869988] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:19,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:19,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:19,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1651958695] [2022-11-02 20:40:19,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:19,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:19,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:19,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:19,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:19,666 INFO L87 Difference]: Start difference. First operand 349 states and 493 transitions. Second operand has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:19,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:19,943 INFO L93 Difference]: Finished difference Result 1174 states and 1688 transitions. [2022-11-02 20:40:19,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:40:19,944 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:19,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:19,948 INFO L225 Difference]: With dead ends: 1174 [2022-11-02 20:40:19,948 INFO L226 Difference]: Without dead ends: 893 [2022-11-02 20:40:19,949 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:40:19,949 INFO L413 NwaCegarLoop]: 427 mSDtfsCounter, 2428 mSDsluCounter, 1224 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2428 SdHoareTripleChecker+Valid, 1651 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:19,950 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2428 Valid, 1651 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:40:19,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 893 states. [2022-11-02 20:40:19,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 893 to 353. [2022-11-02 20:40:19,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 353 states, 352 states have (on average 1.4147727272727273) internal successors, (498), 352 states have internal predecessors, (498), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:19,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 498 transitions. [2022-11-02 20:40:19,967 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 498 transitions. Word has length 280 [2022-11-02 20:40:19,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:19,967 INFO L495 AbstractCegarLoop]: Abstraction has 353 states and 498 transitions. [2022-11-02 20:40:19,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:19,968 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 498 transitions. [2022-11-02 20:40:19,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:19,972 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:19,973 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:20,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:20,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:20,187 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:20,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:20,187 INFO L85 PathProgramCache]: Analyzing trace with hash -586558615, now seen corresponding path program 1 times [2022-11-02 20:40:20,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:20,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [434706546] [2022-11-02 20:40:20,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:20,190 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:20,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:20,191 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:20,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (17)] Waiting until timeout for monitored process [2022-11-02 20:40:21,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:21,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-02 20:40:21,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:21,596 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:21,596 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:21,597 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:21,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [434706546] [2022-11-02 20:40:21,597 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [434706546] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:21,597 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:21,597 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:21,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859543577] [2022-11-02 20:40:21,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:21,598 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:21,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:21,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:21,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:21,599 INFO L87 Difference]: Start difference. First operand 353 states and 498 transitions. Second operand has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:22,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:22,176 INFO L93 Difference]: Finished difference Result 1182 states and 1697 transitions. [2022-11-02 20:40:22,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:40:22,177 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:22,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:22,180 INFO L225 Difference]: With dead ends: 1182 [2022-11-02 20:40:22,180 INFO L226 Difference]: Without dead ends: 897 [2022-11-02 20:40:22,181 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:40:22,181 INFO L413 NwaCegarLoop]: 410 mSDtfsCounter, 2420 mSDsluCounter, 1155 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2420 SdHoareTripleChecker+Valid, 1565 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:22,181 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2420 Valid, 1565 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 20:40:22,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 897 states. [2022-11-02 20:40:22,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 897 to 357. [2022-11-02 20:40:22,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 357 states, 356 states have (on average 1.4129213483146068) internal successors, (503), 356 states have internal predecessors, (503), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:22,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 503 transitions. [2022-11-02 20:40:22,197 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 503 transitions. Word has length 280 [2022-11-02 20:40:22,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:22,197 INFO L495 AbstractCegarLoop]: Abstraction has 357 states and 503 transitions. [2022-11-02 20:40:22,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:22,198 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 503 transitions. [2022-11-02 20:40:22,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:22,202 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:22,202 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:22,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (17)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:22,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:22,427 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:22,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:22,427 INFO L85 PathProgramCache]: Analyzing trace with hash -1250550933, now seen corresponding path program 1 times [2022-11-02 20:40:22,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:22,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1037908010] [2022-11-02 20:40:22,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:22,430 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:22,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:22,432 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:22,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (18)] Waiting until timeout for monitored process [2022-11-02 20:40:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:23,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:40:23,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:23,536 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:23,537 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:23,537 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:23,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1037908010] [2022-11-02 20:40:23,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1037908010] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:23,537 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:23,538 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:23,538 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592064362] [2022-11-02 20:40:23,538 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:23,539 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:23,539 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:23,539 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:23,539 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:23,540 INFO L87 Difference]: Start difference. First operand 357 states and 503 transitions. Second operand has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:23,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:23,824 INFO L93 Difference]: Finished difference Result 1188 states and 1703 transitions. [2022-11-02 20:40:23,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:40:23,825 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:23,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:23,828 INFO L225 Difference]: With dead ends: 1188 [2022-11-02 20:40:23,828 INFO L226 Difference]: Without dead ends: 899 [2022-11-02 20:40:23,829 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:40:23,830 INFO L413 NwaCegarLoop]: 435 mSDtfsCounter, 2414 mSDsluCounter, 1221 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2414 SdHoareTripleChecker+Valid, 1656 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:23,830 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2414 Valid, 1656 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:40:23,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 899 states. [2022-11-02 20:40:23,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 899 to 359. [2022-11-02 20:40:23,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 359 states, 358 states have (on average 1.410614525139665) internal successors, (505), 358 states have internal predecessors, (505), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:23,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 505 transitions. [2022-11-02 20:40:23,846 INFO L78 Accepts]: Start accepts. Automaton has 359 states and 505 transitions. Word has length 280 [2022-11-02 20:40:23,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:23,846 INFO L495 AbstractCegarLoop]: Abstraction has 359 states and 505 transitions. [2022-11-02 20:40:23,847 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:23,847 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 505 transitions. [2022-11-02 20:40:23,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:23,851 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:23,851 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:23,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (18)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:24,066 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:24,067 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:24,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:24,067 INFO L85 PathProgramCache]: Analyzing trace with hash 1694006253, now seen corresponding path program 1 times [2022-11-02 20:40:24,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:24,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1757814437] [2022-11-02 20:40:24,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:24,069 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:24,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:24,070 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:24,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2022-11-02 20:40:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:24,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:40:24,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:25,108 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:25,108 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:25,108 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:25,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1757814437] [2022-11-02 20:40:25,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1757814437] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:25,109 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:25,109 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:25,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1838711074] [2022-11-02 20:40:25,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:25,110 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:25,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:25,110 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:25,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:25,111 INFO L87 Difference]: Start difference. First operand 359 states and 505 transitions. Second operand has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:25,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:25,420 INFO L93 Difference]: Finished difference Result 1192 states and 1706 transitions. [2022-11-02 20:40:25,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:40:25,421 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:25,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:25,424 INFO L225 Difference]: With dead ends: 1192 [2022-11-02 20:40:25,424 INFO L226 Difference]: Without dead ends: 901 [2022-11-02 20:40:25,425 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:40:25,425 INFO L413 NwaCegarLoop]: 438 mSDtfsCounter, 2408 mSDsluCounter, 1221 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2408 SdHoareTripleChecker+Valid, 1659 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:25,425 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2408 Valid, 1659 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:40:25,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 901 states. [2022-11-02 20:40:25,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 901 to 361. [2022-11-02 20:40:25,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 361 states, 360 states have (on average 1.4083333333333334) internal successors, (507), 360 states have internal predecessors, (507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 507 transitions. [2022-11-02 20:40:25,441 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 507 transitions. Word has length 280 [2022-11-02 20:40:25,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:25,441 INFO L495 AbstractCegarLoop]: Abstraction has 361 states and 507 transitions. [2022-11-02 20:40:25,442 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:25,442 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 507 transitions. [2022-11-02 20:40:25,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:25,443 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:25,444 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:25,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:25,665 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:25,666 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:25,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:25,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1824713489, now seen corresponding path program 1 times [2022-11-02 20:40:25,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:25,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1420562986] [2022-11-02 20:40:25,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:25,668 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:25,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:25,670 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:25,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (20)] Waiting until timeout for monitored process [2022-11-02 20:40:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:26,489 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-02 20:40:26,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:27,050 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:27,050 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:27,051 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:27,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1420562986] [2022-11-02 20:40:27,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1420562986] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:27,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:27,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:27,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889920786] [2022-11-02 20:40:27,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:27,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:27,053 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:27,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:27,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:27,054 INFO L87 Difference]: Start difference. First operand 361 states and 507 transitions. Second operand has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:27,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:27,565 INFO L93 Difference]: Finished difference Result 1196 states and 1709 transitions. [2022-11-02 20:40:27,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:40:27,572 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:27,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:27,575 INFO L225 Difference]: With dead ends: 1196 [2022-11-02 20:40:27,575 INFO L226 Difference]: Without dead ends: 903 [2022-11-02 20:40:27,576 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:40:27,577 INFO L413 NwaCegarLoop]: 419 mSDtfsCounter, 2402 mSDsluCounter, 1155 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2402 SdHoareTripleChecker+Valid, 1574 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:27,577 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2402 Valid, 1574 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 117 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:40:27,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 903 states. [2022-11-02 20:40:27,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 903 to 363. [2022-11-02 20:40:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 363 states, 362 states have (on average 1.4060773480662982) internal successors, (509), 362 states have internal predecessors, (509), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:27,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 509 transitions. [2022-11-02 20:40:27,596 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 509 transitions. Word has length 280 [2022-11-02 20:40:27,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:27,597 INFO L495 AbstractCegarLoop]: Abstraction has 363 states and 509 transitions. [2022-11-02 20:40:27,597 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:27,597 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 509 transitions. [2022-11-02 20:40:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:27,599 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:27,599 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:27,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (20)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:27,821 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:27,821 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:27,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:27,822 INFO L85 PathProgramCache]: Analyzing trace with hash 611845745, now seen corresponding path program 1 times [2022-11-02 20:40:27,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:27,823 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1312351599] [2022-11-02 20:40:27,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:27,823 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:27,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:27,825 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:27,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (21)] Waiting until timeout for monitored process [2022-11-02 20:40:28,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:28,598 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-02 20:40:28,610 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:29,878 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:29,879 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:29,879 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:29,879 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1312351599] [2022-11-02 20:40:29,879 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1312351599] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:29,879 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:29,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:29,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [835436969] [2022-11-02 20:40:29,880 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:29,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:29,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:29,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:29,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:29,882 INFO L87 Difference]: Start difference. First operand 363 states and 509 transitions. Second operand has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:30,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:30,440 INFO L93 Difference]: Finished difference Result 1200 states and 1712 transitions. [2022-11-02 20:40:30,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:40:30,441 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:30,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:30,444 INFO L225 Difference]: With dead ends: 1200 [2022-11-02 20:40:30,444 INFO L226 Difference]: Without dead ends: 905 [2022-11-02 20:40:30,445 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:40:30,446 INFO L413 NwaCegarLoop]: 426 mSDtfsCounter, 2396 mSDsluCounter, 1167 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2396 SdHoareTripleChecker+Valid, 1593 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:30,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2396 Valid, 1593 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 20:40:30,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 905 states. [2022-11-02 20:40:30,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 905 to 365. [2022-11-02 20:40:30,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 365 states, 364 states have (on average 1.4038461538461537) internal successors, (511), 364 states have internal predecessors, (511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:30,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 365 states and 511 transitions. [2022-11-02 20:40:30,465 INFO L78 Accepts]: Start accepts. Automaton has 365 states and 511 transitions. Word has length 280 [2022-11-02 20:40:30,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:30,466 INFO L495 AbstractCegarLoop]: Abstraction has 365 states and 511 transitions. [2022-11-02 20:40:30,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:30,466 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 511 transitions. [2022-11-02 20:40:30,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:30,468 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:30,469 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:30,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (21)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:30,682 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:30,683 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:30,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:30,683 INFO L85 PathProgramCache]: Analyzing trace with hash -1150979981, now seen corresponding path program 1 times [2022-11-02 20:40:30,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:30,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [878332414] [2022-11-02 20:40:30,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:30,685 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:30,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:30,686 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:30,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (22)] Waiting until timeout for monitored process [2022-11-02 20:40:31,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:31,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:40:31,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:31,849 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:31,849 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:31,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [878332414] [2022-11-02 20:40:31,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [878332414] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:31,850 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:31,850 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:31,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784682768] [2022-11-02 20:40:31,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:31,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:31,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:31,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:31,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:31,852 INFO L87 Difference]: Start difference. First operand 365 states and 511 transitions. Second operand has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:32,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:32,278 INFO L93 Difference]: Finished difference Result 1143 states and 1635 transitions. [2022-11-02 20:40:32,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-02 20:40:32,279 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:32,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:32,282 INFO L225 Difference]: With dead ends: 1143 [2022-11-02 20:40:32,282 INFO L226 Difference]: Without dead ends: 846 [2022-11-02 20:40:32,283 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-11-02 20:40:32,284 INFO L413 NwaCegarLoop]: 447 mSDtfsCounter, 2182 mSDsluCounter, 1162 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2182 SdHoareTripleChecker+Valid, 1609 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:32,284 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2182 Valid, 1609 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:40:32,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 846 states. [2022-11-02 20:40:32,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 846 to 369. [2022-11-02 20:40:32,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 369 states, 368 states have (on average 1.4021739130434783) internal successors, (516), 368 states have internal predecessors, (516), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:32,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 369 states and 516 transitions. [2022-11-02 20:40:32,303 INFO L78 Accepts]: Start accepts. Automaton has 369 states and 516 transitions. Word has length 280 [2022-11-02 20:40:32,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:32,303 INFO L495 AbstractCegarLoop]: Abstraction has 369 states and 516 transitions. [2022-11-02 20:40:32,303 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:32,304 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 516 transitions. [2022-11-02 20:40:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:32,306 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:32,306 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:32,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (22)] Ended with exit code 0 [2022-11-02 20:40:32,530 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:32,531 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:32,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:32,531 INFO L85 PathProgramCache]: Analyzing trace with hash -905172107, now seen corresponding path program 1 times [2022-11-02 20:40:32,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:32,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1492298369] [2022-11-02 20:40:32,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:32,533 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:32,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:32,534 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:32,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (23)] Waiting until timeout for monitored process [2022-11-02 20:40:33,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:33,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:40:33,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:33,593 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:33,593 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:33,594 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:33,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1492298369] [2022-11-02 20:40:33,594 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1492298369] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:33,594 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:33,594 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:40:33,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317701403] [2022-11-02 20:40:33,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:33,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:40:33,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:33,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:40:33,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:40:33,596 INFO L87 Difference]: Start difference. First operand 369 states and 516 transitions. Second operand has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:34,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:34,065 INFO L93 Difference]: Finished difference Result 1270 states and 1802 transitions. [2022-11-02 20:40:34,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-02 20:40:34,069 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:34,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:34,071 INFO L225 Difference]: With dead ends: 1270 [2022-11-02 20:40:34,072 INFO L226 Difference]: Without dead ends: 969 [2022-11-02 20:40:34,072 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2022-11-02 20:40:34,073 INFO L413 NwaCegarLoop]: 448 mSDtfsCounter, 2701 mSDsluCounter, 1873 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2701 SdHoareTripleChecker+Valid, 2321 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:34,074 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2701 Valid, 2321 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:40:34,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2022-11-02 20:40:34,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 371. [2022-11-02 20:40:34,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 371 states, 370 states have (on average 1.4) internal successors, (518), 370 states have internal predecessors, (518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:34,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 371 states and 518 transitions. [2022-11-02 20:40:34,101 INFO L78 Accepts]: Start accepts. Automaton has 371 states and 518 transitions. Word has length 280 [2022-11-02 20:40:34,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:34,102 INFO L495 AbstractCegarLoop]: Abstraction has 371 states and 518 transitions. [2022-11-02 20:40:34,102 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:34,102 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 518 transitions. [2022-11-02 20:40:34,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:34,104 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:34,105 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:34,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (23)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:34,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:34,331 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:34,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:34,331 INFO L85 PathProgramCache]: Analyzing trace with hash -775307529, now seen corresponding path program 1 times [2022-11-02 20:40:34,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:34,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2120549635] [2022-11-02 20:40:34,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:34,333 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:34,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:34,334 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:34,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (24)] Waiting until timeout for monitored process [2022-11-02 20:40:35,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:35,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:40:35,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:35,489 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:35,490 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:35,490 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:35,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2120549635] [2022-11-02 20:40:35,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2120549635] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:35,491 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:35,491 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:40:35,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1798884688] [2022-11-02 20:40:35,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:35,492 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:40:35,492 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:35,493 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:40:35,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:40:35,493 INFO L87 Difference]: Start difference. First operand 371 states and 518 transitions. Second operand has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:36,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:36,052 INFO L93 Difference]: Finished difference Result 1276 states and 1808 transitions. [2022-11-02 20:40:36,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-02 20:40:36,053 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:36,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:36,055 INFO L225 Difference]: With dead ends: 1276 [2022-11-02 20:40:36,055 INFO L226 Difference]: Without dead ends: 973 [2022-11-02 20:40:36,056 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2022-11-02 20:40:36,057 INFO L413 NwaCegarLoop]: 454 mSDtfsCounter, 2692 mSDsluCounter, 1873 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2692 SdHoareTripleChecker+Valid, 2327 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:36,057 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2692 Valid, 2327 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:40:36,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 973 states. [2022-11-02 20:40:36,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 973 to 375. [2022-11-02 20:40:36,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 375 states, 374 states have (on average 1.3983957219251337) internal successors, (523), 374 states have internal predecessors, (523), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:36,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 523 transitions. [2022-11-02 20:40:36,076 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 523 transitions. Word has length 280 [2022-11-02 20:40:36,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:36,077 INFO L495 AbstractCegarLoop]: Abstraction has 375 states and 523 transitions. [2022-11-02 20:40:36,077 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 523 transitions. [2022-11-02 20:40:36,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:36,080 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:36,080 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:36,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (24)] Ended with exit code 0 [2022-11-02 20:40:36,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:36,294 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:36,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:36,294 INFO L85 PathProgramCache]: Analyzing trace with hash -1496226951, now seen corresponding path program 1 times [2022-11-02 20:40:36,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:36,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1984818559] [2022-11-02 20:40:36,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:36,296 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:36,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:36,297 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:36,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (25)] Waiting until timeout for monitored process [2022-11-02 20:40:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:37,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:40:37,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:37,559 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:37,559 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:37,559 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:37,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1984818559] [2022-11-02 20:40:37,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1984818559] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:37,560 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:37,560 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:40:37,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346679504] [2022-11-02 20:40:37,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:37,562 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:40:37,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:37,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:40:37,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:40:37,563 INFO L87 Difference]: Start difference. First operand 375 states and 523 transitions. Second operand has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:38,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:38,129 INFO L93 Difference]: Finished difference Result 1282 states and 1814 transitions. [2022-11-02 20:40:38,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-02 20:40:38,130 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:38,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:38,132 INFO L225 Difference]: With dead ends: 1282 [2022-11-02 20:40:38,133 INFO L226 Difference]: Without dead ends: 975 [2022-11-02 20:40:38,134 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2022-11-02 20:40:38,134 INFO L413 NwaCegarLoop]: 457 mSDtfsCounter, 2685 mSDsluCounter, 1873 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2685 SdHoareTripleChecker+Valid, 2330 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:38,135 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2685 Valid, 2330 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:40:38,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 975 states. [2022-11-02 20:40:38,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 975 to 377. [2022-11-02 20:40:38,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 377 states, 376 states have (on average 1.3962765957446808) internal successors, (525), 376 states have internal predecessors, (525), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:38,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 525 transitions. [2022-11-02 20:40:38,155 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 525 transitions. Word has length 280 [2022-11-02 20:40:38,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:38,156 INFO L495 AbstractCegarLoop]: Abstraction has 377 states and 525 transitions. [2022-11-02 20:40:38,156 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:38,156 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 525 transitions. [2022-11-02 20:40:38,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:38,158 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:38,159 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:38,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (25)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:38,384 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:38,385 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:38,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:38,385 INFO L85 PathProgramCache]: Analyzing trace with hash 1662795899, now seen corresponding path program 1 times [2022-11-02 20:40:38,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:38,387 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1918842414] [2022-11-02 20:40:38,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:38,387 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:38,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:38,388 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:38,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (26)] Waiting until timeout for monitored process [2022-11-02 20:40:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:39,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-02 20:40:39,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:39,887 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:39,887 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:39,887 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:39,887 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1918842414] [2022-11-02 20:40:39,887 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1918842414] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:39,887 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:39,887 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:40:39,888 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341530666] [2022-11-02 20:40:39,888 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:39,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:40:39,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:39,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:40:39,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:40:39,889 INFO L87 Difference]: Start difference. First operand 377 states and 525 transitions. Second operand has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:40,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:40,655 INFO L93 Difference]: Finished difference Result 1286 states and 1817 transitions. [2022-11-02 20:40:40,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-02 20:40:40,656 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:40,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:40,658 INFO L225 Difference]: With dead ends: 1286 [2022-11-02 20:40:40,658 INFO L226 Difference]: Without dead ends: 977 [2022-11-02 20:40:40,658 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2022-11-02 20:40:40,659 INFO L413 NwaCegarLoop]: 441 mSDtfsCounter, 2675 mSDsluCounter, 1798 mSDsCounter, 0 mSdLazyCounter, 160 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2675 SdHoareTripleChecker+Valid, 2239 SdHoareTripleChecker+Invalid, 166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:40,659 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2675 Valid, 2239 Invalid, 166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 160 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-02 20:40:40,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2022-11-02 20:40:40,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 379. [2022-11-02 20:40:40,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 379 states, 378 states have (on average 1.3941798941798942) internal successors, (527), 378 states have internal predecessors, (527), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:40,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 527 transitions. [2022-11-02 20:40:40,680 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 527 transitions. Word has length 280 [2022-11-02 20:40:40,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:40,681 INFO L495 AbstractCegarLoop]: Abstraction has 379 states and 527 transitions. [2022-11-02 20:40:40,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:40,681 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 527 transitions. [2022-11-02 20:40:40,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:40,683 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:40,684 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:40,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (26)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:40,910 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:40,910 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:40,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:40,911 INFO L85 PathProgramCache]: Analyzing trace with hash 387872253, now seen corresponding path program 1 times [2022-11-02 20:40:40,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:40,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [985665588] [2022-11-02 20:40:40,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:40,913 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:40,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:40,914 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:40,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (27)] Waiting until timeout for monitored process [2022-11-02 20:40:41,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:41,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-02 20:40:41,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:43,140 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:43,140 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:43,140 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:43,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [985665588] [2022-11-02 20:40:43,141 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [985665588] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:43,141 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:43,141 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:40:43,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113017638] [2022-11-02 20:40:43,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:43,142 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:40:43,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:43,143 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:40:43,143 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:40:43,143 INFO L87 Difference]: Start difference. First operand 379 states and 527 transitions. Second operand has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:44,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:44,007 INFO L93 Difference]: Finished difference Result 1290 states and 1820 transitions. [2022-11-02 20:40:44,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-02 20:40:44,008 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:44,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:44,011 INFO L225 Difference]: With dead ends: 1290 [2022-11-02 20:40:44,011 INFO L226 Difference]: Without dead ends: 979 [2022-11-02 20:40:44,012 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2022-11-02 20:40:44,013 INFO L413 NwaCegarLoop]: 447 mSDtfsCounter, 2668 mSDsluCounter, 1810 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2668 SdHoareTripleChecker+Valid, 2257 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 145 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:44,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2668 Valid, 2257 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 145 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-02 20:40:44,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 979 states. [2022-11-02 20:40:44,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 979 to 381. [2022-11-02 20:40:44,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 381 states, 380 states have (on average 1.3921052631578947) internal successors, (529), 380 states have internal predecessors, (529), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 381 states and 529 transitions. [2022-11-02 20:40:44,033 INFO L78 Accepts]: Start accepts. Automaton has 381 states and 529 transitions. Word has length 280 [2022-11-02 20:40:44,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:44,034 INFO L495 AbstractCegarLoop]: Abstraction has 381 states and 529 transitions. [2022-11-02 20:40:44,034 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:44,034 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 529 transitions. [2022-11-02 20:40:44,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:44,036 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:44,037 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:44,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (27)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:44,250 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:44,250 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:44,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:44,251 INFO L85 PathProgramCache]: Analyzing trace with hash -1579932673, now seen corresponding path program 1 times [2022-11-02 20:40:44,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:44,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1423228063] [2022-11-02 20:40:44,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:44,252 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:44,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:44,254 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:44,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (28)] Waiting until timeout for monitored process [2022-11-02 20:40:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:45,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:40:45,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:45,448 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:45,448 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:45,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1423228063] [2022-11-02 20:40:45,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1423228063] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:45,448 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:45,448 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:45,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104810415] [2022-11-02 20:40:45,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:45,450 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:45,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:45,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:45,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:45,451 INFO L87 Difference]: Start difference. First operand 381 states and 529 transitions. Second operand has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:45,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:45,809 INFO L93 Difference]: Finished difference Result 1173 states and 1662 transitions. [2022-11-02 20:40:45,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-02 20:40:45,810 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:45,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:45,814 INFO L225 Difference]: With dead ends: 1173 [2022-11-02 20:40:45,815 INFO L226 Difference]: Without dead ends: 860 [2022-11-02 20:40:45,815 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-11-02 20:40:45,816 INFO L413 NwaCegarLoop]: 467 mSDtfsCounter, 2144 mSDsluCounter, 1162 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2144 SdHoareTripleChecker+Valid, 1629 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:45,817 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2144 Valid, 1629 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:40:45,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 860 states. [2022-11-02 20:40:45,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 860 to 383. [2022-11-02 20:40:45,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 383 states, 382 states have (on average 1.3900523560209423) internal successors, (531), 382 states have internal predecessors, (531), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:45,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 531 transitions. [2022-11-02 20:40:45,837 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 531 transitions. Word has length 280 [2022-11-02 20:40:45,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:45,838 INFO L495 AbstractCegarLoop]: Abstraction has 383 states and 531 transitions. [2022-11-02 20:40:45,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:45,839 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 531 transitions. [2022-11-02 20:40:45,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:45,841 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:45,842 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:45,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (28)] Ended with exit code 0 [2022-11-02 20:40:46,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:46,068 INFO L420 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:46,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:46,069 INFO L85 PathProgramCache]: Analyzing trace with hash -1295947135, now seen corresponding path program 1 times [2022-11-02 20:40:46,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:46,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2108463667] [2022-11-02 20:40:46,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:46,071 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:46,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:46,072 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:46,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (29)] Waiting until timeout for monitored process [2022-11-02 20:40:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:46,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:40:46,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:47,240 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:47,240 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:47,240 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:47,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2108463667] [2022-11-02 20:40:47,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2108463667] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:47,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:47,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:40:47,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887990184] [2022-11-02 20:40:47,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:47,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:40:47,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:47,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:40:47,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:40:47,243 INFO L87 Difference]: Start difference. First operand 383 states and 531 transitions. Second operand has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:47,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:47,760 INFO L93 Difference]: Finished difference Result 1326 states and 1862 transitions. [2022-11-02 20:40:47,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-02 20:40:47,760 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:47,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:47,763 INFO L225 Difference]: With dead ends: 1326 [2022-11-02 20:40:47,764 INFO L226 Difference]: Without dead ends: 1011 [2022-11-02 20:40:47,764 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2022-11-02 20:40:47,765 INFO L413 NwaCegarLoop]: 468 mSDtfsCounter, 2714 mSDsluCounter, 1873 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2714 SdHoareTripleChecker+Valid, 2341 SdHoareTripleChecker+Invalid, 70 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:47,765 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2714 Valid, 2341 Invalid, 70 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:40:47,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1011 states. [2022-11-02 20:40:47,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 385. [2022-11-02 20:40:47,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 385 states, 384 states have (on average 1.3880208333333333) internal successors, (533), 384 states have internal predecessors, (533), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:47,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 385 states and 533 transitions. [2022-11-02 20:40:47,786 INFO L78 Accepts]: Start accepts. Automaton has 385 states and 533 transitions. Word has length 280 [2022-11-02 20:40:47,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:47,787 INFO L495 AbstractCegarLoop]: Abstraction has 385 states and 533 transitions. [2022-11-02 20:40:47,787 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:47,787 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 533 transitions. [2022-11-02 20:40:47,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:47,789 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:47,790 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:47,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (29)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:48,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:48,002 INFO L420 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:48,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:48,003 INFO L85 PathProgramCache]: Analyzing trace with hash 1274177923, now seen corresponding path program 1 times [2022-11-02 20:40:48,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:48,005 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1302275626] [2022-11-02 20:40:48,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:48,005 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:48,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:48,006 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:48,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (30)] Waiting until timeout for monitored process [2022-11-02 20:40:48,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:48,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:40:48,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:49,228 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:49,228 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:49,228 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:49,229 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1302275626] [2022-11-02 20:40:49,229 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1302275626] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:49,229 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:49,229 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:49,229 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842884877] [2022-11-02 20:40:49,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:49,230 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:49,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:49,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:49,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:49,231 INFO L87 Difference]: Start difference. First operand 385 states and 533 transitions. Second operand has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:49,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:49,594 INFO L93 Difference]: Finished difference Result 1183 states and 1671 transitions. [2022-11-02 20:40:49,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-02 20:40:49,595 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:49,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:49,599 INFO L225 Difference]: With dead ends: 1183 [2022-11-02 20:40:49,599 INFO L226 Difference]: Without dead ends: 866 [2022-11-02 20:40:49,599 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-11-02 20:40:49,600 INFO L413 NwaCegarLoop]: 475 mSDtfsCounter, 2130 mSDsluCounter, 1162 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2130 SdHoareTripleChecker+Valid, 1637 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:49,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2130 Valid, 1637 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:40:49,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 866 states. [2022-11-02 20:40:49,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 866 to 389. [2022-11-02 20:40:49,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 389 states, 388 states have (on average 1.3865979381443299) internal successors, (538), 388 states have internal predecessors, (538), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:49,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 389 states and 538 transitions. [2022-11-02 20:40:49,620 INFO L78 Accepts]: Start accepts. Automaton has 389 states and 538 transitions. Word has length 280 [2022-11-02 20:40:49,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:49,620 INFO L495 AbstractCegarLoop]: Abstraction has 389 states and 538 transitions. [2022-11-02 20:40:49,620 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 538 transitions. [2022-11-02 20:40:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:49,623 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:49,623 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:49,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (30)] Ended with exit code 0 [2022-11-02 20:40:49,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 30 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:49,848 INFO L420 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:49,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:49,849 INFO L85 PathProgramCache]: Analyzing trace with hash -806405755, now seen corresponding path program 1 times [2022-11-02 20:40:49,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:49,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [780677649] [2022-11-02 20:40:49,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:49,851 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:49,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:49,852 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:49,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (31)] Waiting until timeout for monitored process [2022-11-02 20:40:50,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:50,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-02 20:40:50,719 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:51,209 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:51,210 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:51,210 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:51,210 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [780677649] [2022-11-02 20:40:51,210 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [780677649] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:51,210 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:51,211 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:40:51,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766055434] [2022-11-02 20:40:51,211 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:51,211 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:40:51,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:51,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:40:51,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:40:51,212 INFO L87 Difference]: Start difference. First operand 389 states and 538 transitions. Second operand has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:51,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:51,541 INFO L93 Difference]: Finished difference Result 1189 states and 1677 transitions. [2022-11-02 20:40:51,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-02 20:40:51,542 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:51,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:51,545 INFO L225 Difference]: With dead ends: 1189 [2022-11-02 20:40:51,545 INFO L226 Difference]: Without dead ends: 868 [2022-11-02 20:40:51,546 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 284 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-11-02 20:40:51,546 INFO L413 NwaCegarLoop]: 477 mSDtfsCounter, 2124 mSDsluCounter, 1162 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2124 SdHoareTripleChecker+Valid, 1639 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:51,547 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2124 Valid, 1639 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-02 20:40:51,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 868 states. [2022-11-02 20:40:51,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 868 to 391. [2022-11-02 20:40:51,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 391 states, 390 states have (on average 1.3846153846153846) internal successors, (540), 390 states have internal predecessors, (540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 391 states and 540 transitions. [2022-11-02 20:40:51,564 INFO L78 Accepts]: Start accepts. Automaton has 391 states and 540 transitions. Word has length 280 [2022-11-02 20:40:51,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:51,564 INFO L495 AbstractCegarLoop]: Abstraction has 391 states and 540 transitions. [2022-11-02 20:40:51,565 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 540 transitions. [2022-11-02 20:40:51,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:51,567 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:51,567 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:51,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (31)] Ended with exit code 0 [2022-11-02 20:40:51,790 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 31 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:51,790 INFO L420 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:51,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:51,791 INFO L85 PathProgramCache]: Analyzing trace with hash 1703158279, now seen corresponding path program 1 times [2022-11-02 20:40:51,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:51,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [482210360] [2022-11-02 20:40:51,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:51,793 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:51,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:51,794 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:51,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (32)] Waiting until timeout for monitored process [2022-11-02 20:40:52,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:52,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-02 20:40:52,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:53,659 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:53,659 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:53,659 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:53,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [482210360] [2022-11-02 20:40:53,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [482210360] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:53,660 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:53,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:40:53,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443796574] [2022-11-02 20:40:53,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:53,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:40:53,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:53,661 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:40:53,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:40:53,662 INFO L87 Difference]: Start difference. First operand 391 states and 540 transitions. Second operand has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:54,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:54,502 INFO L93 Difference]: Finished difference Result 1354 states and 1893 transitions. [2022-11-02 20:40:54,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-02 20:40:54,503 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:54,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:54,506 INFO L225 Difference]: With dead ends: 1354 [2022-11-02 20:40:54,506 INFO L226 Difference]: Without dead ends: 1031 [2022-11-02 20:40:54,507 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2022-11-02 20:40:54,508 INFO L413 NwaCegarLoop]: 459 mSDtfsCounter, 2713 mSDsluCounter, 1798 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2713 SdHoareTripleChecker+Valid, 2257 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:54,508 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2713 Valid, 2257 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-02 20:40:54,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1031 states. [2022-11-02 20:40:54,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1031 to 393. [2022-11-02 20:40:54,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 393 states, 392 states have (on average 1.3826530612244898) internal successors, (542), 392 states have internal predecessors, (542), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:54,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 542 transitions. [2022-11-02 20:40:54,534 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 542 transitions. Word has length 280 [2022-11-02 20:40:54,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:54,535 INFO L495 AbstractCegarLoop]: Abstraction has 393 states and 542 transitions. [2022-11-02 20:40:54,535 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 542 transitions. [2022-11-02 20:40:54,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:54,537 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:54,538 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:54,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (32)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:54,754 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 32 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:54,754 INFO L420 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:54,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:54,755 INFO L85 PathProgramCache]: Analyzing trace with hash 1826439945, now seen corresponding path program 1 times [2022-11-02 20:40:54,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:54,756 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [583190013] [2022-11-02 20:40:54,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:54,757 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:54,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:54,758 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:54,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (33)] Waiting until timeout for monitored process [2022-11-02 20:40:55,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:55,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-02 20:40:55,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:40:57,342 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:40:57,342 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:40:57,342 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:40:57,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [583190013] [2022-11-02 20:40:57,343 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [583190013] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:40:57,343 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:40:57,343 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:40:57,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745414963] [2022-11-02 20:40:57,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:40:57,344 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:40:57,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:40:57,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:40:57,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:40:57,345 INFO L87 Difference]: Start difference. First operand 393 states and 542 transitions. Second operand has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:58,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:40:58,140 INFO L93 Difference]: Finished difference Result 1346 states and 1880 transitions. [2022-11-02 20:40:58,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-02 20:40:58,140 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:40:58,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:40:58,143 INFO L225 Difference]: With dead ends: 1346 [2022-11-02 20:40:58,143 INFO L226 Difference]: Without dead ends: 1021 [2022-11-02 20:40:58,144 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2022-11-02 20:40:58,145 INFO L413 NwaCegarLoop]: 465 mSDtfsCounter, 2681 mSDsluCounter, 1810 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2681 SdHoareTripleChecker+Valid, 2275 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:40:58,145 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2681 Valid, 2275 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 20:40:58,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1021 states. [2022-11-02 20:40:58,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1021 to 395. [2022-11-02 20:40:58,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 395 states, 394 states have (on average 1.380710659898477) internal successors, (544), 394 states have internal predecessors, (544), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 544 transitions. [2022-11-02 20:40:58,162 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 544 transitions. Word has length 280 [2022-11-02 20:40:58,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:40:58,163 INFO L495 AbstractCegarLoop]: Abstraction has 395 states and 544 transitions. [2022-11-02 20:40:58,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:40:58,163 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 544 transitions. [2022-11-02 20:40:58,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:40:58,165 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:40:58,165 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:40:58,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (33)] Forceful destruction successful, exit code 0 [2022-11-02 20:40:58,378 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 33 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:40:58,378 INFO L420 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:40:58,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:40:58,379 INFO L85 PathProgramCache]: Analyzing trace with hash -1565606773, now seen corresponding path program 1 times [2022-11-02 20:40:58,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:40:58,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [148703066] [2022-11-02 20:40:58,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:40:58,381 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:40:58,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:40:58,384 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:40:58,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (34)] Waiting until timeout for monitored process [2022-11-02 20:40:59,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:40:59,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-02 20:40:59,251 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:41:02,533 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:41:02,534 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:41:02,534 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:41:02,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [148703066] [2022-11-02 20:41:02,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [148703066] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:02,535 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:02,535 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:41:02,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291445387] [2022-11-02 20:41:02,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:02,536 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:41:02,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:41:02,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:41:02,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:41:02,537 INFO L87 Difference]: Start difference. First operand 395 states and 544 transitions. Second operand has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:03,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:03,659 INFO L93 Difference]: Finished difference Result 1322 states and 1847 transitions. [2022-11-02 20:41:03,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-02 20:41:03,660 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:41:03,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:03,662 INFO L225 Difference]: With dead ends: 1322 [2022-11-02 20:41:03,662 INFO L226 Difference]: Without dead ends: 995 [2022-11-02 20:41:03,663 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2022-11-02 20:41:03,664 INFO L413 NwaCegarLoop]: 468 mSDtfsCounter, 2617 mSDsluCounter, 1810 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2617 SdHoareTripleChecker+Valid, 2278 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:41:03,665 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2617 Valid, 2278 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-02 20:41:03,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 995 states. [2022-11-02 20:41:03,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 995 to 397. [2022-11-02 20:41:03,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 397 states, 396 states have (on average 1.378787878787879) internal successors, (546), 396 states have internal predecessors, (546), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:03,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 546 transitions. [2022-11-02 20:41:03,687 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 546 transitions. Word has length 280 [2022-11-02 20:41:03,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:03,688 INFO L495 AbstractCegarLoop]: Abstraction has 397 states and 546 transitions. [2022-11-02 20:41:03,688 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:03,688 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 546 transitions. [2022-11-02 20:41:03,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:41:03,690 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:03,691 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:03,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (34)] Forceful destruction successful, exit code 0 [2022-11-02 20:41:03,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 34 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:41:03,906 INFO L420 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:03,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:03,907 INFO L85 PathProgramCache]: Analyzing trace with hash -1573605747, now seen corresponding path program 1 times [2022-11-02 20:41:03,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:41:03,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [580162616] [2022-11-02 20:41:03,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:03,909 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:41:03,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:41:03,911 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:41:03,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (35)] Waiting until timeout for monitored process [2022-11-02 20:41:04,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:04,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-02 20:41:04,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:41:05,125 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:41:05,125 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:41:05,126 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:41:05,126 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [580162616] [2022-11-02 20:41:05,126 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [580162616] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:05,126 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:05,126 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:41:05,126 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392541806] [2022-11-02 20:41:05,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:05,127 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:41:05,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:41:05,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:41:05,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:41:05,128 INFO L87 Difference]: Start difference. First operand 397 states and 546 transitions. Second operand has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:05,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:05,587 INFO L93 Difference]: Finished difference Result 1504 states and 2082 transitions. [2022-11-02 20:41:05,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:41:05,587 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:41:05,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:05,589 INFO L225 Difference]: With dead ends: 1504 [2022-11-02 20:41:05,589 INFO L226 Difference]: Without dead ends: 1175 [2022-11-02 20:41:05,590 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-02 20:41:05,591 INFO L413 NwaCegarLoop]: 480 mSDtfsCounter, 2297 mSDsluCounter, 1437 mSDsCounter, 0 mSdLazyCounter, 113 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2297 SdHoareTripleChecker+Valid, 1917 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 113 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:41:05,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2297 Valid, 1917 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 113 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:41:05,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1175 states. [2022-11-02 20:41:05,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1175 to 399. [2022-11-02 20:41:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 399 states, 398 states have (on average 1.3768844221105527) internal successors, (548), 398 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:05,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 548 transitions. [2022-11-02 20:41:05,609 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 548 transitions. Word has length 280 [2022-11-02 20:41:05,610 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:05,610 INFO L495 AbstractCegarLoop]: Abstraction has 399 states and 548 transitions. [2022-11-02 20:41:05,610 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 46.666666666666664) internal successors, (280), 6 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:05,610 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 548 transitions. [2022-11-02 20:41:05,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:41:05,612 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:05,612 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:05,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (35)] Forceful destruction successful, exit code 0 [2022-11-02 20:41:05,834 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 35 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:41:05,835 INFO L420 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:05,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:05,835 INFO L85 PathProgramCache]: Analyzing trace with hash 1905314319, now seen corresponding path program 1 times [2022-11-02 20:41:05,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:41:05,836 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1009551043] [2022-11-02 20:41:05,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:05,837 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:41:05,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:41:05,837 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:41:05,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (36)] Waiting until timeout for monitored process [2022-11-02 20:41:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:06,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:41:06,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:41:06,721 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:41:06,721 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:41:06,721 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:41:06,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1009551043] [2022-11-02 20:41:06,721 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1009551043] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:06,722 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:06,722 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:41:06,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489897591] [2022-11-02 20:41:06,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:06,723 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:41:06,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:41:06,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:41:06,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:41:06,724 INFO L87 Difference]: Start difference. First operand 399 states and 548 transitions. Second operand has 4 states, 4 states have (on average 70.0) internal successors, (280), 4 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:06,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:06,819 INFO L93 Difference]: Finished difference Result 1329 states and 1850 transitions. [2022-11-02 20:41:06,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:41:06,819 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 70.0) internal successors, (280), 4 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:41:06,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:06,821 INFO L225 Difference]: With dead ends: 1329 [2022-11-02 20:41:06,822 INFO L226 Difference]: Without dead ends: 998 [2022-11-02 20:41:06,822 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 277 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:41:06,823 INFO L413 NwaCegarLoop]: 509 mSDtfsCounter, 827 mSDsluCounter, 922 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 827 SdHoareTripleChecker+Valid, 1431 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:41:06,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [827 Valid, 1431 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:41:06,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 998 states. [2022-11-02 20:41:06,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 998 to 529. [2022-11-02 20:41:06,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 529 states, 528 states have (on average 1.3617424242424243) internal successors, (719), 528 states have internal predecessors, (719), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:06,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 529 states and 719 transitions. [2022-11-02 20:41:06,843 INFO L78 Accepts]: Start accepts. Automaton has 529 states and 719 transitions. Word has length 280 [2022-11-02 20:41:06,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:06,843 INFO L495 AbstractCegarLoop]: Abstraction has 529 states and 719 transitions. [2022-11-02 20:41:06,844 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 70.0) internal successors, (280), 4 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:06,844 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 719 transitions. [2022-11-02 20:41:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:41:06,845 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:06,846 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:06,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (36)] Forceful destruction successful, exit code 0 [2022-11-02 20:41:07,068 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 36 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:41:07,068 INFO L420 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:07,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:07,069 INFO L85 PathProgramCache]: Analyzing trace with hash 1924855441, now seen corresponding path program 1 times [2022-11-02 20:41:07,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:41:07,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1539669459] [2022-11-02 20:41:07,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:07,071 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:41:07,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:41:07,072 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:41:07,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (37)] Waiting until timeout for monitored process [2022-11-02 20:41:07,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:07,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:41:07,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:41:08,033 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:41:08,033 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:41:08,033 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:41:08,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1539669459] [2022-11-02 20:41:08,033 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1539669459] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:08,034 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:08,034 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:41:08,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974823446] [2022-11-02 20:41:08,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:08,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:41:08,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:41:08,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:41:08,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:41:08,036 INFO L87 Difference]: Start difference. First operand 529 states and 719 transitions. Second operand has 4 states, 4 states have (on average 70.0) internal successors, (280), 4 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:08,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:08,123 INFO L93 Difference]: Finished difference Result 1329 states and 1849 transitions. [2022-11-02 20:41:08,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:41:08,123 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 70.0) internal successors, (280), 4 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:41:08,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:08,125 INFO L225 Difference]: With dead ends: 1329 [2022-11-02 20:41:08,125 INFO L226 Difference]: Without dead ends: 998 [2022-11-02 20:41:08,126 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 277 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:41:08,127 INFO L413 NwaCegarLoop]: 520 mSDtfsCounter, 806 mSDsluCounter, 910 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 806 SdHoareTripleChecker+Valid, 1430 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:41:08,127 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [806 Valid, 1430 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:41:08,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 998 states. [2022-11-02 20:41:08,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 998 to 537. [2022-11-02 20:41:08,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 537 states, 536 states have (on average 1.3619402985074627) internal successors, (730), 536 states have internal predecessors, (730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:08,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 537 states and 730 transitions. [2022-11-02 20:41:08,144 INFO L78 Accepts]: Start accepts. Automaton has 537 states and 730 transitions. Word has length 280 [2022-11-02 20:41:08,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:08,145 INFO L495 AbstractCegarLoop]: Abstraction has 537 states and 730 transitions. [2022-11-02 20:41:08,145 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 70.0) internal successors, (280), 4 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:08,145 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 730 transitions. [2022-11-02 20:41:08,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:41:08,147 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:08,147 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:08,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (37)] Forceful destruction successful, exit code 0 [2022-11-02 20:41:08,370 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 37 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:41:08,370 INFO L420 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:08,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:08,371 INFO L85 PathProgramCache]: Analyzing trace with hash 517129491, now seen corresponding path program 1 times [2022-11-02 20:41:08,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:41:08,373 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1034747461] [2022-11-02 20:41:08,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:08,373 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:41:08,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:41:08,374 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:41:08,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (38)] Waiting until timeout for monitored process [2022-11-02 20:41:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:09,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-02 20:41:09,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:41:09,958 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:41:09,958 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:41:09,959 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:41:09,959 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1034747461] [2022-11-02 20:41:09,959 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1034747461] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:09,959 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:09,960 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:41:09,960 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960989306] [2022-11-02 20:41:09,960 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:09,962 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:41:09,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:41:09,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:41:09,965 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:41:09,966 INFO L87 Difference]: Start difference. First operand 537 states and 730 transitions. Second operand has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:10,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:10,215 INFO L93 Difference]: Finished difference Result 1022 states and 1394 transitions. [2022-11-02 20:41:10,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:41:10,217 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:41:10,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:10,218 INFO L225 Difference]: With dead ends: 1022 [2022-11-02 20:41:10,218 INFO L226 Difference]: Without dead ends: 691 [2022-11-02 20:41:10,219 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 280 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:41:10,219 INFO L413 NwaCegarLoop]: 356 mSDtfsCounter, 141 mSDsluCounter, 1764 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 2120 SdHoareTripleChecker+Invalid, 68 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 46 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:41:10,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [141 Valid, 2120 Invalid, 68 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 46 Unchecked, 0.2s Time] [2022-11-02 20:41:10,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2022-11-02 20:41:10,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 691. [2022-11-02 20:41:10,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 691 states, 690 states have (on average 1.3492753623188405) internal successors, (931), 690 states have internal predecessors, (931), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 691 states and 931 transitions. [2022-11-02 20:41:10,241 INFO L78 Accepts]: Start accepts. Automaton has 691 states and 931 transitions. Word has length 280 [2022-11-02 20:41:10,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:10,242 INFO L495 AbstractCegarLoop]: Abstraction has 691 states and 931 transitions. [2022-11-02 20:41:10,242 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:10,242 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 931 transitions. [2022-11-02 20:41:10,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:41:10,245 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:10,245 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:10,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (38)] Forceful destruction successful, exit code 0 [2022-11-02 20:41:10,458 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 38 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:41:10,458 INFO L420 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:10,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:10,459 INFO L85 PathProgramCache]: Analyzing trace with hash 18572689, now seen corresponding path program 1 times [2022-11-02 20:41:10,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:41:10,461 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [331297040] [2022-11-02 20:41:10,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:10,461 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:41:10,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:41:10,462 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:41:10,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (39)] Waiting until timeout for monitored process [2022-11-02 20:41:11,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:11,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-02 20:41:11,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:41:13,817 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:41:13,817 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:41:13,817 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:41:13,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [331297040] [2022-11-02 20:41:13,818 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [331297040] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:13,818 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:13,818 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-02 20:41:13,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879673347] [2022-11-02 20:41:13,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:13,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:41:13,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:41:13,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:41:13,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:41:13,820 INFO L87 Difference]: Start difference. First operand 691 states and 931 transitions. Second operand has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:14,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:14,703 INFO L93 Difference]: Finished difference Result 1758 states and 2418 transitions. [2022-11-02 20:41:14,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-02 20:41:14,704 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:41:14,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:14,706 INFO L225 Difference]: With dead ends: 1758 [2022-11-02 20:41:14,706 INFO L226 Difference]: Without dead ends: 1427 [2022-11-02 20:41:14,706 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 274 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=81, Invalid=159, Unknown=0, NotChecked=0, Total=240 [2022-11-02 20:41:14,707 INFO L413 NwaCegarLoop]: 500 mSDtfsCounter, 2731 mSDsluCounter, 1809 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2731 SdHoareTripleChecker+Valid, 2309 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:41:14,707 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2731 Valid, 2309 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-02 20:41:14,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1427 states. [2022-11-02 20:41:14,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1427 to 761. [2022-11-02 20:41:14,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 761 states, 760 states have (on average 1.3513157894736842) internal successors, (1027), 760 states have internal predecessors, (1027), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:14,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 761 states and 1027 transitions. [2022-11-02 20:41:14,725 INFO L78 Accepts]: Start accepts. Automaton has 761 states and 1027 transitions. Word has length 280 [2022-11-02 20:41:14,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:14,725 INFO L495 AbstractCegarLoop]: Abstraction has 761 states and 1027 transitions. [2022-11-02 20:41:14,725 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 40.0) internal successors, (280), 7 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:14,726 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1027 transitions. [2022-11-02 20:41:14,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:41:14,727 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:14,728 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:14,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (39)] Ended with exit code 0 [2022-11-02 20:41:14,951 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 39 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:41:14,951 INFO L420 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:14,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:14,952 INFO L85 PathProgramCache]: Analyzing trace with hash 1422441875, now seen corresponding path program 1 times [2022-11-02 20:41:14,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:41:14,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1890376423] [2022-11-02 20:41:14,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:14,953 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:41:14,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:41:14,954 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:41:14,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (40)] Waiting until timeout for monitored process [2022-11-02 20:41:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:15,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 224 conjunts are in the unsatisfiable core [2022-11-02 20:41:15,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:41:37,631 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:41:37,632 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:41:37,632 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:41:37,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1890376423] [2022-11-02 20:41:37,632 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1890376423] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:41:37,632 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:41:37,632 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2022-11-02 20:41:37,633 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683707908] [2022-11-02 20:41:37,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:41:37,633 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-02 20:41:37,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:41:37,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-02 20:41:37,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2022-11-02 20:41:37,635 INFO L87 Difference]: Start difference. First operand 761 states and 1027 transitions. Second operand has 14 states, 14 states have (on average 20.0) internal successors, (280), 14 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:40,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:41:40,571 INFO L93 Difference]: Finished difference Result 2740 states and 3751 transitions. [2022-11-02 20:41:40,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-02 20:41:40,573 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 20.0) internal successors, (280), 14 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 280 [2022-11-02 20:41:40,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:41:40,578 INFO L225 Difference]: With dead ends: 2740 [2022-11-02 20:41:40,579 INFO L226 Difference]: Without dead ends: 2383 [2022-11-02 20:41:40,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 267 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=90, Invalid=416, Unknown=0, NotChecked=0, Total=506 [2022-11-02 20:41:40,581 INFO L413 NwaCegarLoop]: 486 mSDtfsCounter, 3730 mSDsluCounter, 6155 mSDsCounter, 0 mSdLazyCounter, 318 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3730 SdHoareTripleChecker+Valid, 6641 SdHoareTripleChecker+Invalid, 519 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 318 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 199 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:41:40,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3730 Valid, 6641 Invalid, 519 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 318 Invalid, 0 Unknown, 199 Unchecked, 1.0s Time] [2022-11-02 20:41:40,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2383 states. [2022-11-02 20:41:40,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2383 to 965. [2022-11-02 20:41:40,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 965 states, 964 states have (on average 1.3174273858921162) internal successors, (1270), 964 states have internal predecessors, (1270), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:40,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 965 states and 1270 transitions. [2022-11-02 20:41:40,620 INFO L78 Accepts]: Start accepts. Automaton has 965 states and 1270 transitions. Word has length 280 [2022-11-02 20:41:40,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:41:40,621 INFO L495 AbstractCegarLoop]: Abstraction has 965 states and 1270 transitions. [2022-11-02 20:41:40,621 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 20.0) internal successors, (280), 14 states have internal predecessors, (280), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:41:40,621 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1270 transitions. [2022-11-02 20:41:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-02 20:41:40,623 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:41:40,627 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:41:40,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (40)] Forceful destruction successful, exit code 0 [2022-11-02 20:41:40,847 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 40 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:41:40,847 INFO L420 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:41:40,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:41:40,848 INFO L85 PathProgramCache]: Analyzing trace with hash 1767270037, now seen corresponding path program 1 times [2022-11-02 20:41:40,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:41:40,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1154301612] [2022-11-02 20:41:40,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:41:40,849 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:41:40,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:41:40,850 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:41:40,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4bcbefb-e732-4358-bc1e-b3022039a150/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (41)] Waiting until timeout for monitored process [2022-11-02 20:41:41,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:41:41,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 1809 conjuncts, 237 conjunts are in the unsatisfiable core [2022-11-02 20:41:41,571 INFO L286 TraceCheckSpWp]: Computing forward predicates...