./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal47.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_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/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_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal47.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/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_48c3a562-61e3-4c81-b21b-055d3fb98468/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 bcaf464f73dab51ac2031b08e87636da287432b412f7b8de21b617ab411362b4 --- 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 20:50:43,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:50:43,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:50:43,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:50:43,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:50:43,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:50:43,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:50:43,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:50:43,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:50:43,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:50:43,946 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:50:43,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:50:43,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:50:43,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:50:43,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:50:43,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:50:43,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:50:43,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:50:43,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:50:43,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:50:43,968 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:50:43,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:50:43,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:50:43,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:50:43,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:50:43,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:50:43,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:50:43,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:50:43,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:50:43,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:50:43,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:50:43,992 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:50:43,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:50:43,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:50:43,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:50:43,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:50:43,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:50:43,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:50:43,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:50:43,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:50:44,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:50:44,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:50:44,045 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:50:44,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:50:44,046 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:50:44,046 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:50:44,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:50:44,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:50:44,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:50:44,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:50:44,049 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:50:44,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:50:44,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:50:44,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:50:44,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:50:44,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:50:44,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:50:44,051 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:50:44,051 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:50:44,051 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:50:44,052 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:50:44,052 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:50:44,052 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:50:44,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:50:44,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:50:44,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:50:44,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:50:44,053 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:50:44,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:50:44,054 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:50:44,054 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:50:44,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:50:44,054 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_48c3a562-61e3-4c81-b21b-055d3fb98468/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcaf464f73dab51ac2031b08e87636da287432b412f7b8de21b617ab411362b4 [2022-11-02 20:50:44,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:50:44,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:50:44,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:50:44,417 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:50:44,418 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:50:44,419 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal47.c [2022-11-02 20:50:44,517 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/data/3c9a0d062/93737b7d091f42f8a93fdf922f3e9ea7/FLAG6345a1cf1 [2022-11-02 20:50:45,511 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:50:45,512 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal47.c [2022-11-02 20:50:45,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/data/3c9a0d062/93737b7d091f42f8a93fdf922f3e9ea7/FLAG6345a1cf1 [2022-11-02 20:50:45,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/data/3c9a0d062/93737b7d091f42f8a93fdf922f3e9ea7 [2022-11-02 20:50:45,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:50:45,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:50:45,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:50:45,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:50:45,953 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:50:45,955 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:45" (1/1) ... [2022-11-02 20:50:45,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0826fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:45, skipping insertion in model container [2022-11-02 20:50:45,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:45" (1/1) ... [2022-11-02 20:50:45,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:50:46,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:50:46,597 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_48c3a562-61e3-4c81-b21b-055d3fb98468/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal47.c[1107,1120] [2022-11-02 20:50:47,908 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:50:47,911 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:50:47,925 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_48c3a562-61e3-4c81-b21b-055d3fb98468/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal47.c[1107,1120] [2022-11-02 20:50:48,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:50:48,906 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:50:48,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:48 WrapperNode [2022-11-02 20:50:48,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:50:48,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:50:48,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:50:48,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:50:48,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:48" (1/1) ... [2022-11-02 20:50:49,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:48" (1/1) ... [2022-11-02 20:50:50,671 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13749 [2022-11-02 20:50:50,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:50:50,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:50:50,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:50:50,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:50:50,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:48" (1/1) ... [2022-11-02 20:50:50,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:48" (1/1) ... [2022-11-02 20:50:51,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:48" (1/1) ... [2022-11-02 20:50:51,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:48" (1/1) ... [2022-11-02 20:50:51,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:48" (1/1) ... [2022-11-02 20:50:51,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:48" (1/1) ... [2022-11-02 20:50:51,891 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:48" (1/1) ... [2022-11-02 20:50:51,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:48" (1/1) ... [2022-11-02 20:50:52,194 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:50:52,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:50:52,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:50:52,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:50:52,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:48" (1/1) ... [2022-11-02 20:50:52,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:50:52,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:50:52,225 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:50:52,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:50:52,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:50:52,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:50:53,729 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:50:53,731 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:53:05,286 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:53:05,302 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:53:05,303 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:53:05,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:53:05 BoogieIcfgContainer [2022-11-02 20:53:05,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:53:05,310 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:53:05,310 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:53:05,314 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:53:05,314 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:50:45" (1/3) ... [2022-11-02 20:53:05,315 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4097c6bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:53:05, skipping insertion in model container [2022-11-02 20:53:05,315 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:48" (2/3) ... [2022-11-02 20:53:05,316 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4097c6bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:53:05, skipping insertion in model container [2022-11-02 20:53:05,316 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:53:05" (3/3) ... [2022-11-02 20:53:05,317 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal47.c [2022-11-02 20:53:05,335 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:53:05,335 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:53:05,423 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:53:05,432 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;@5a402140, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:53:05,432 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:53:05,444 INFO L276 IsEmpty]: Start isEmpty. Operand has 1229 states, 1227 states have (on average 1.4995925020374898) internal successors, (1840), 1228 states have internal predecessors, (1840), 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 20:53:05,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:53:05,452 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:05,453 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:05,453 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:05,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:05,461 INFO L85 PathProgramCache]: Analyzing trace with hash 1165686489, now seen corresponding path program 1 times [2022-11-02 20:53:05,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:53:05,471 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959573544] [2022-11-02 20:53:05,471 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:05,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:53:06,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:07,051 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 20:53:07,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:53:07,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959573544] [2022-11-02 20:53:07,053 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959573544] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:07,053 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:07,053 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:53:07,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152704761] [2022-11-02 20:53:07,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:07,060 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:53:07,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:53:07,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:53:07,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:53:07,103 INFO L87 Difference]: Start difference. First operand has 1229 states, 1227 states have (on average 1.4995925020374898) internal successors, (1840), 1228 states have internal predecessors, (1840), 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 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:08,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:08,896 INFO L93 Difference]: Finished difference Result 3676 states and 5513 transitions. [2022-11-02 20:53:08,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:53:08,899 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 13 [2022-11-02 20:53:08,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:08,921 INFO L225 Difference]: With dead ends: 3676 [2022-11-02 20:53:08,921 INFO L226 Difference]: Without dead ends: 2449 [2022-11-02 20:53:08,928 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 20:53:08,932 INFO L413 NwaCegarLoop]: 1799 mSDtfsCounter, 3660 mSDsluCounter, 3627 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3660 SdHoareTripleChecker+Valid, 5426 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:08,933 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3660 Valid, 5426 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-02 20:53:08,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2449 states. [2022-11-02 20:53:09,014 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2449 to 1227. [2022-11-02 20:53:09,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1227 states, 1226 states have (on average 1.497553017944535) internal successors, (1836), 1226 states have internal predecessors, (1836), 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 20:53:09,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1227 states and 1836 transitions. [2022-11-02 20:53:09,034 INFO L78 Accepts]: Start accepts. Automaton has 1227 states and 1836 transitions. Word has length 13 [2022-11-02 20:53:09,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:09,035 INFO L495 AbstractCegarLoop]: Abstraction has 1227 states and 1836 transitions. [2022-11-02 20:53:09,036 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:09,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1836 transitions. [2022-11-02 20:53:09,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:53:09,037 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:09,037 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:09,037 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:53:09,038 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:09,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:09,039 INFO L85 PathProgramCache]: Analyzing trace with hash 772659479, now seen corresponding path program 1 times [2022-11-02 20:53:09,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:53:09,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960532412] [2022-11-02 20:53:09,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:09,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:53:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:09,846 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 20:53:09,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:53:09,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960532412] [2022-11-02 20:53:09,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960532412] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:09,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:09,847 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:53:09,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393618116] [2022-11-02 20:53:09,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:09,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:53:09,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:53:09,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:53:09,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:53:09,850 INFO L87 Difference]: Start difference. First operand 1227 states and 1836 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:11,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:11,801 INFO L93 Difference]: Finished difference Result 3674 states and 5501 transitions. [2022-11-02 20:53:11,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:53:11,802 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 13 [2022-11-02 20:53:11,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:11,810 INFO L225 Difference]: With dead ends: 3674 [2022-11-02 20:53:11,810 INFO L226 Difference]: Without dead ends: 2451 [2022-11-02 20:53:11,813 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 20:53:11,814 INFO L413 NwaCegarLoop]: 1801 mSDtfsCounter, 3657 mSDsluCounter, 3626 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3657 SdHoareTripleChecker+Valid, 5427 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:11,814 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3657 Valid, 5427 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-02 20:53:11,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2451 states. [2022-11-02 20:53:11,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2451 to 1229. [2022-11-02 20:53:11,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1229 states, 1228 states have (on average 1.496742671009772) internal successors, (1838), 1228 states have internal predecessors, (1838), 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 20:53:11,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1838 transitions. [2022-11-02 20:53:11,845 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 1838 transitions. Word has length 13 [2022-11-02 20:53:11,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:11,845 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 1838 transitions. [2022-11-02 20:53:11,846 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1838 transitions. [2022-11-02 20:53:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:53:11,846 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:11,847 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:11,847 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:53:11,847 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:11,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:11,848 INFO L85 PathProgramCache]: Analyzing trace with hash -36687147, now seen corresponding path program 1 times [2022-11-02 20:53:11,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:53:11,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296643551] [2022-11-02 20:53:11,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:11,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:53:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:12,669 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 20:53:12,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:53:12,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296643551] [2022-11-02 20:53:12,670 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296643551] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:12,671 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:12,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:53:12,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207007309] [2022-11-02 20:53:12,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:12,672 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:53:12,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:53:12,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:53:12,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:53:12,674 INFO L87 Difference]: Start difference. First operand 1229 states and 1838 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:14,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:14,303 INFO L93 Difference]: Finished difference Result 3676 states and 5503 transitions. [2022-11-02 20:53:14,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:53:14,303 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 13 [2022-11-02 20:53:14,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:14,311 INFO L225 Difference]: With dead ends: 3676 [2022-11-02 20:53:14,311 INFO L226 Difference]: Without dead ends: 2453 [2022-11-02 20:53:14,313 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 20:53:14,314 INFO L413 NwaCegarLoop]: 1803 mSDtfsCounter, 3654 mSDsluCounter, 3625 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3654 SdHoareTripleChecker+Valid, 5428 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:14,314 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3654 Valid, 5428 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-02 20:53:14,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2453 states. [2022-11-02 20:53:14,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2453 to 1231. [2022-11-02 20:53:14,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1231 states, 1230 states have (on average 1.4959349593495934) internal successors, (1840), 1230 states have internal predecessors, (1840), 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 20:53:14,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1231 states and 1840 transitions. [2022-11-02 20:53:14,343 INFO L78 Accepts]: Start accepts. Automaton has 1231 states and 1840 transitions. Word has length 13 [2022-11-02 20:53:14,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:14,344 INFO L495 AbstractCegarLoop]: Abstraction has 1231 states and 1840 transitions. [2022-11-02 20:53:14,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1840 transitions. [2022-11-02 20:53:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:53:14,346 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:14,346 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:14,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 20:53:14,347 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:14,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:14,348 INFO L85 PathProgramCache]: Analyzing trace with hash 20571155, now seen corresponding path program 1 times [2022-11-02 20:53:14,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:53:14,348 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883078614] [2022-11-02 20:53:14,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:14,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:53:14,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:15,079 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 20:53:15,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:53:15,079 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883078614] [2022-11-02 20:53:15,080 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883078614] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:15,080 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:15,080 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:53:15,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078335773] [2022-11-02 20:53:15,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:15,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:53:15,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:53:15,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:53:15,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:53:15,083 INFO L87 Difference]: Start difference. First operand 1231 states and 1840 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:16,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:16,634 INFO L93 Difference]: Finished difference Result 3678 states and 5505 transitions. [2022-11-02 20:53:16,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:53:16,635 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 13 [2022-11-02 20:53:16,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:16,642 INFO L225 Difference]: With dead ends: 3678 [2022-11-02 20:53:16,642 INFO L226 Difference]: Without dead ends: 2455 [2022-11-02 20:53:16,644 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 20:53:16,653 INFO L413 NwaCegarLoop]: 1805 mSDtfsCounter, 3651 mSDsluCounter, 3624 mSDsCounter, 0 mSdLazyCounter, 79 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3651 SdHoareTripleChecker+Valid, 5429 SdHoareTripleChecker+Invalid, 79 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 79 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:16,655 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3651 Valid, 5429 Invalid, 79 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 79 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-02 20:53:16,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2455 states. [2022-11-02 20:53:16,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2455 to 1233. [2022-11-02 20:53:16,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1233 states, 1232 states have (on average 1.49512987012987) internal successors, (1842), 1232 states have internal predecessors, (1842), 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 20:53:16,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 1842 transitions. [2022-11-02 20:53:16,685 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 1842 transitions. Word has length 13 [2022-11-02 20:53:16,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:16,686 INFO L495 AbstractCegarLoop]: Abstraction has 1233 states and 1842 transitions. [2022-11-02 20:53:16,687 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1842 transitions. [2022-11-02 20:53:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:53:16,687 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:16,688 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:16,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-02 20:53:16,689 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:16,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:16,691 INFO L85 PathProgramCache]: Analyzing trace with hash 20630737, now seen corresponding path program 1 times [2022-11-02 20:53:16,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:53:16,691 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048838706] [2022-11-02 20:53:16,691 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:16,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:53:18,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:53:18,291 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 20:53:19,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 20:53:19,936 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 20:53:19,936 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-02 20:53:19,937 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-02 20:53:19,939 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-02 20:53:19,943 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-11-02 20:53:19,948 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-02 20:53:20,070 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-02 20:53:20,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:53:20 BoogieIcfgContainer [2022-11-02 20:53:20,112 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:53:20,114 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:53:20,114 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:53:20,114 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:53:20,115 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:53:05" (3/4) ... [2022-11-02 20:53:20,118 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-02 20:53:20,118 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:53:20,119 INFO L158 Benchmark]: Toolchain (without parser) took 154171.60ms. Allocated memory was 113.2MB in the beginning and 3.5GB in the end (delta: 3.4GB). Free memory was 79.8MB in the beginning and 2.8GB in the end (delta: -2.7GB). Peak memory consumption was 709.6MB. Max. memory is 16.1GB. [2022-11-02 20:53:20,119 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 55.8MB in the beginning and 55.8MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:53:20,119 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2959.71ms. Allocated memory was 113.2MB in the beginning and 337.6MB in the end (delta: 224.4MB). Free memory was 79.8MB in the beginning and 191.2MB in the end (delta: -111.3MB). Peak memory consumption was 173.7MB. Max. memory is 16.1GB. [2022-11-02 20:53:20,120 INFO L158 Benchmark]: Boogie Procedure Inliner took 1762.32ms. Allocated memory was 337.6MB in the beginning and 755.0MB in the end (delta: 417.3MB). Free memory was 191.2MB in the beginning and 474.3MB in the end (delta: -283.1MB). Peak memory consumption was 205.5MB. Max. memory is 16.1GB. [2022-11-02 20:53:20,120 INFO L158 Benchmark]: Boogie Preprocessor took 1516.84ms. Allocated memory is still 755.0MB. Free memory was 474.3MB in the beginning and 407.2MB in the end (delta: 67.1MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. [2022-11-02 20:53:20,120 INFO L158 Benchmark]: RCFGBuilder took 133111.03ms. Allocated memory was 755.0MB in the beginning and 3.5GB in the end (delta: 2.7GB). Free memory was 407.2MB in the beginning and 3.0GB in the end (delta: -2.6GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2022-11-02 20:53:20,121 INFO L158 Benchmark]: TraceAbstraction took 14802.70ms. Allocated memory is still 3.5GB. Free memory was 3.0GB in the beginning and 2.8GB in the end (delta: 266.5MB). Peak memory consumption was 327.3MB. Max. memory is 16.1GB. [2022-11-02 20:53:20,121 INFO L158 Benchmark]: Witness Printer took 4.74ms. Allocated memory is still 3.5GB. Free memory is still 2.8GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:53:20,124 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory was 55.8MB in the beginning and 55.8MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2959.71ms. Allocated memory was 113.2MB in the beginning and 337.6MB in the end (delta: 224.4MB). Free memory was 79.8MB in the beginning and 191.2MB in the end (delta: -111.3MB). Peak memory consumption was 173.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1762.32ms. Allocated memory was 337.6MB in the beginning and 755.0MB in the end (delta: 417.3MB). Free memory was 191.2MB in the beginning and 474.3MB in the end (delta: -283.1MB). Peak memory consumption was 205.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1516.84ms. Allocated memory is still 755.0MB. Free memory was 474.3MB in the beginning and 407.2MB in the end (delta: 67.1MB). Peak memory consumption was 130.0MB. Max. memory is 16.1GB. * RCFGBuilder took 133111.03ms. Allocated memory was 755.0MB in the beginning and 3.5GB in the end (delta: 2.7GB). Free memory was 407.2MB in the beginning and 3.0GB in the end (delta: -2.6GB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. * TraceAbstraction took 14802.70ms. Allocated memory is still 3.5GB. Free memory was 3.0GB in the beginning and 2.8GB in the end (delta: 266.5MB). Peak memory consumption was 327.3MB. Max. memory is 16.1GB. * Witness Printer took 4.74ms. Allocated memory is still 3.5GB. Free memory is still 2.8GB. 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 bitwiseComplement at line 635, overapproximation of bitwiseOr at line 641, overapproximation of bitwiseAnd at line 638. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 2); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (2 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L31] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 4); [L32] const SORT_6 msb_SORT_6 = (SORT_6)1 << (4 - 1); [L34] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 8); [L35] const SORT_9 msb_SORT_9 = (SORT_9)1 << (8 - 1); [L37] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 32); [L38] const SORT_11 msb_SORT_11 = (SORT_11)1 << (32 - 1); [L40] const SORT_26 mask_SORT_26 = (SORT_26)-1 >> (sizeof(SORT_26) * 8 - 3); [L41] const SORT_26 msb_SORT_26 = (SORT_26)1 << (3 - 1); [L43] const SORT_37 mask_SORT_37 = (SORT_37)-1 >> (sizeof(SORT_37) * 8 - 5); [L44] const SORT_37 msb_SORT_37 = (SORT_37)1 << (5 - 1); [L46] const SORT_52 mask_SORT_52 = (SORT_52)-1 >> (sizeof(SORT_52) * 8 - 6); [L47] const SORT_52 msb_SORT_52 = (SORT_52)1 << (6 - 1); [L49] const SORT_61 mask_SORT_61 = (SORT_61)-1 >> (sizeof(SORT_61) * 8 - 7); [L50] const SORT_61 msb_SORT_61 = (SORT_61)1 << (7 - 1); [L52] const SORT_314 mask_SORT_314 = (SORT_314)-1 >> (sizeof(SORT_314) * 8 - 9); [L53] const SORT_314 msb_SORT_314 = (SORT_314)1 << (9 - 1); [L55] const SORT_316 mask_SORT_316 = (SORT_316)-1 >> (sizeof(SORT_316) * 8 - 10); [L56] const SORT_316 msb_SORT_316 = (SORT_316)1 << (10 - 1); [L58] const SORT_318 mask_SORT_318 = (SORT_318)-1 >> (sizeof(SORT_318) * 8 - 11); [L59] const SORT_318 msb_SORT_318 = (SORT_318)1 << (11 - 1); [L61] const SORT_320 mask_SORT_320 = (SORT_320)-1 >> (sizeof(SORT_320) * 8 - 12); [L62] const SORT_320 msb_SORT_320 = (SORT_320)1 << (12 - 1); [L64] const SORT_654 mask_SORT_654 = (SORT_654)-1 >> (sizeof(SORT_654) * 8 - 14); [L65] const SORT_654 msb_SORT_654 = (SORT_654)1 << (14 - 1); [L67] const SORT_656 mask_SORT_656 = (SORT_656)-1 >> (sizeof(SORT_656) * 8 - 16); [L68] const SORT_656 msb_SORT_656 = (SORT_656)1 << (16 - 1); [L70] const SORT_658 mask_SORT_658 = (SORT_658)-1 >> (sizeof(SORT_658) * 8 - 22); [L71] const SORT_658 msb_SORT_658 = (SORT_658)1 << (22 - 1); [L73] const SORT_660 mask_SORT_660 = (SORT_660)-1 >> (sizeof(SORT_660) * 8 - 24); [L74] const SORT_660 msb_SORT_660 = (SORT_660)1 << (24 - 1); [L76] const SORT_662 mask_SORT_662 = (SORT_662)-1 >> (sizeof(SORT_662) * 8 - 30); [L77] const SORT_662 msb_SORT_662 = (SORT_662)1 << (30 - 1); [L79] const SORT_701 mask_SORT_701 = (SORT_701)-1 >> (sizeof(SORT_701) * 8 - 33); [L80] const SORT_701 msb_SORT_701 = (SORT_701)1 << (33 - 1); [L82] const SORT_858 mask_SORT_858 = (SORT_858)-1 >> (sizeof(SORT_858) * 8 - 13); [L83] const SORT_858 msb_SORT_858 = (SORT_858)1 << (13 - 1); [L85] const SORT_861 mask_SORT_861 = (SORT_861)-1 >> (sizeof(SORT_861) * 8 - 15); [L86] const SORT_861 msb_SORT_861 = (SORT_861)1 << (15 - 1); [L88] const SORT_864 mask_SORT_864 = (SORT_864)-1 >> (sizeof(SORT_864) * 8 - 17); [L89] const SORT_864 msb_SORT_864 = (SORT_864)1 << (17 - 1); [L91] const SORT_866 mask_SORT_866 = (SORT_866)-1 >> (sizeof(SORT_866) * 8 - 18); [L92] const SORT_866 msb_SORT_866 = (SORT_866)1 << (18 - 1); [L94] const SORT_957 mask_SORT_957 = (SORT_957)-1 >> (sizeof(SORT_957) * 8 - 19); [L95] const SORT_957 msb_SORT_957 = (SORT_957)1 << (19 - 1); [L97] const SORT_959 mask_SORT_959 = (SORT_959)-1 >> (sizeof(SORT_959) * 8 - 20); [L98] const SORT_959 msb_SORT_959 = (SORT_959)1 << (20 - 1); [L100] const SORT_961 mask_SORT_961 = (SORT_961)-1 >> (sizeof(SORT_961) * 8 - 21); [L101] const SORT_961 msb_SORT_961 = (SORT_961)1 << (21 - 1); [L103] const SORT_1178 mask_SORT_1178 = (SORT_1178)-1 >> (sizeof(SORT_1178) * 8 - 23); [L104] const SORT_1178 msb_SORT_1178 = (SORT_1178)1 << (23 - 1); [L106] const SORT_1326 mask_SORT_1326 = (SORT_1326)-1 >> (sizeof(SORT_1326) * 8 - 26); [L107] const SORT_1326 msb_SORT_1326 = (SORT_1326)1 << (26 - 1); [L109] const SORT_1368 mask_SORT_1368 = (SORT_1368)-1 >> (sizeof(SORT_1368) * 8 - 25); [L110] const SORT_1368 msb_SORT_1368 = (SORT_1368)1 << (25 - 1); [L112] const SORT_1373 mask_SORT_1373 = (SORT_1373)-1 >> (sizeof(SORT_1373) * 8 - 27); [L113] const SORT_1373 msb_SORT_1373 = (SORT_1373)1 << (27 - 1); [L115] const SORT_1376 mask_SORT_1376 = (SORT_1376)-1 >> (sizeof(SORT_1376) * 8 - 28); [L116] const SORT_1376 msb_SORT_1376 = (SORT_1376)1 << (28 - 1); [L118] const SORT_1379 mask_SORT_1379 = (SORT_1379)-1 >> (sizeof(SORT_1379) * 8 - 29); [L119] const SORT_1379 msb_SORT_1379 = (SORT_1379)1 << (29 - 1); [L121] const SORT_1384 mask_SORT_1384 = (SORT_1384)-1 >> (sizeof(SORT_1384) * 8 - 31); [L122] const SORT_1384 msb_SORT_1384 = (SORT_1384)1 << (31 - 1); [L124] const SORT_3091 mask_SORT_3091 = (SORT_3091)-1 >> (sizeof(SORT_3091) * 8 - 34); [L125] const SORT_3091 msb_SORT_3091 = (SORT_3091)1 << (34 - 1); [L127] const SORT_3 var_107 = 0; [L128] const SORT_26 var_111 = 0; [L129] const SORT_26 var_117 = 2; [L130] const SORT_26 var_119 = 1; [L131] const SORT_37 var_126 = 0; [L132] const SORT_26 var_137 = 5; [L133] const SORT_26 var_140 = 4; [L134] const SORT_3 var_176 = 1; [L135] const SORT_1 var_183 = 0; [L136] const SORT_1 var_191 = 3; [L137] const SORT_1 var_193 = 2; [L138] const SORT_1 var_195 = 1; [L139] const SORT_26 var_201 = 3; [L140] const SORT_26 var_209 = 7; [L141] const SORT_26 var_212 = 6; [L142] const SORT_9 var_241 = 0; [L143] const SORT_37 var_262 = 11; [L144] const SORT_37 var_264 = 10; [L145] const SORT_37 var_266 = 2; [L146] const SORT_37 var_268 = 9; [L147] const SORT_37 var_283 = 21; [L148] const SORT_37 var_285 = 20; [L149] const SORT_37 var_287 = 19; [L150] const SORT_37 var_289 = 18; [L151] const SORT_37 var_291 = 17; [L152] const SORT_37 var_293 = 16; [L153] const SORT_37 var_295 = 15; [L154] const SORT_37 var_297 = 14; [L155] const SORT_37 var_299 = 8; [L156] const SORT_37 var_301 = 6; [L157] const SORT_37 var_303 = 3; [L158] const SORT_37 var_305 = 5; [L159] const SORT_37 var_323 = 4; [L160] const SORT_37 var_325 = 1; [L161] const SORT_37 var_335 = 7; [L162] const SORT_37 var_353 = 13; [L163] const SORT_37 var_361 = 12; [L164] const SORT_37 var_382 = 23; [L165] const SORT_37 var_385 = 22; [L166] const SORT_37 var_394 = 25; [L167] const SORT_37 var_397 = 27; [L168] const SORT_37 var_400 = 26; [L169] const SORT_37 var_404 = 29; [L170] const SORT_37 var_407 = 31; [L171] const SORT_37 var_410 = 30; [L172] const SORT_37 var_414 = 28; [L173] const SORT_37 var_420 = 24; [L174] const SORT_52 var_443 = 0; [L175] const SORT_9 var_519 = 3; [L176] const SORT_11 var_583 = 0; [L177] const SORT_701 var_702 = 0; [L178] const SORT_9 var_871 = 2; [L179] const SORT_9 var_874 = 1; [L180] const SORT_6 var_1318 = 8; [L181] const SORT_1326 var_1327 = 0; [L182] const SORT_9 var_1413 = 255; [L183] const SORT_52 var_1417 = 1; [L184] const SORT_6 var_1533 = 0; [L185] const SORT_6 var_2471 = 1; [L186] const SORT_6 var_2474 = 3; [L187] const SORT_6 var_2477 = 2; [L188] const SORT_6 var_2481 = 5; [L189] const SORT_6 var_2484 = 7; [L190] const SORT_6 var_2487 = 6; [L191] const SORT_6 var_2491 = 4; [L192] const SORT_6 var_2497 = 9; [L193] const SORT_6 var_2500 = 11; [L194] const SORT_6 var_2503 = 10; [L195] const SORT_6 var_2507 = 13; [L196] const SORT_6 var_2510 = 15; [L197] const SORT_6 var_2513 = 14; [L198] const SORT_6 var_2517 = 12; [L199] const SORT_1376 var_2703 = 0; [L200] const SORT_3091 var_3093 = 0; [L201] const SORT_61 var_3116 = 0; [L202] const SORT_320 var_3189 = 0; [L204] SORT_1 input_2; [L205] SORT_3 input_4; [L206] SORT_3 input_5; [L207] SORT_6 input_7; [L208] SORT_3 input_8; [L209] SORT_9 input_10; [L210] SORT_11 input_12; [L211] SORT_1 input_13; [L212] SORT_9 input_14; [L213] SORT_9 input_15; [L214] SORT_9 input_16; [L215] SORT_1 input_17; [L216] SORT_9 input_18; [L217] SORT_9 input_19; [L218] SORT_9 input_20; [L219] SORT_3 input_21; [L220] SORT_3 input_22; [L221] SORT_3 input_23; [L222] SORT_3 input_24; [L223] SORT_3 input_25; [L224] SORT_26 input_27; [L225] SORT_3 input_28; [L226] SORT_3 input_29; [L227] SORT_1 input_30; [L228] SORT_26 input_31; [L229] SORT_1 input_32; [L230] SORT_3 input_33; [L231] SORT_3 input_34; [L232] SORT_3 input_35; [L233] SORT_3 input_36; [L234] SORT_37 input_38; [L235] SORT_1 input_39; [L236] SORT_9 input_40; [L237] SORT_11 input_41; [L238] SORT_26 input_42; [L239] SORT_9 input_43; [L240] SORT_3 input_44; [L241] SORT_1 input_45; [L242] SORT_37 input_46; [L243] SORT_3 input_47; [L244] SORT_1 input_48; [L245] SORT_3 input_49; [L246] SORT_26 input_50; [L247] SORT_1 input_51; [L248] SORT_52 input_53; [L249] SORT_1 input_54; [L250] SORT_52 input_55; [L251] SORT_1 input_56; [L252] SORT_52 input_57; [L253] SORT_1 input_58; [L254] SORT_52 input_59; [L255] SORT_3 input_60; [L256] SORT_61 input_62; [L257] SORT_3 input_63; [L258] SORT_6 input_64; [L259] SORT_1 input_65; [L260] SORT_3 input_66; [L261] SORT_37 input_67; [L262] SORT_1 input_68; [L263] SORT_3 input_69; [L264] SORT_9 input_70; [L265] SORT_3 input_71; [L266] SORT_3 input_72; [L267] SORT_3 input_73; [L268] SORT_3 input_74; [L269] SORT_3 input_75; [L270] SORT_61 input_76; [L271] SORT_3 input_77; [L272] SORT_9 input_78; [L273] SORT_11 input_79; [L274] SORT_52 input_80; [L275] SORT_1 input_81; [L276] SORT_52 input_82; [L277] SORT_1 input_83; [L278] SORT_52 input_84; [L279] SORT_1 input_85; [L280] SORT_52 input_86; [L281] SORT_1 input_87; [L282] SORT_26 input_88; [L283] SORT_9 input_89; [L284] SORT_1 input_90; [L285] SORT_9 input_91; [L286] SORT_26 input_92; [L287] SORT_26 input_93; [L288] SORT_3 input_94; [L289] SORT_6 input_95; [L290] SORT_6 input_96; [L291] SORT_37 input_97; [L292] SORT_37 input_98; [L293] SORT_37 input_99; [L294] SORT_3 input_100; [L295] SORT_3 input_101; [L296] SORT_1 input_102; [L297] SORT_1 input_103; [L298] SORT_1 input_104; [L299] SORT_1 input_105; [L300] SORT_1 input_106; [L302] SORT_3 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L303] SORT_26 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L304] SORT_3 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L305] SORT_37 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_37; [L306] SORT_26 state_149 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L307] SORT_37 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_37; [L308] SORT_3 state_180 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L309] SORT_1 state_184 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L310] SORT_9 state_242 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L311] SORT_1 state_467 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L312] SORT_9 state_549 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L313] SORT_26 state_561 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L314] SORT_11 state_584 = __VERIFIER_nondet_uint() & mask_SORT_11; [L315] SORT_52 state_629 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L316] SORT_1 state_632 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L317] SORT_52 state_635 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L318] SORT_1 state_638 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L319] SORT_52 state_641 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L320] SORT_1 state_644 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L321] SORT_52 state_647 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L322] SORT_1 state_650 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L323] SORT_9 state_680 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L324] SORT_3 state_698 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L325] SORT_37 state_3100 = __VERIFIER_nondet_uchar() & mask_SORT_37; [L326] SORT_1 state_3104 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L327] SORT_3 state_3113 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L328] SORT_61 state_3117 = __VERIFIER_nondet_uchar() & mask_SORT_61; [L329] SORT_3 state_3130 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L330] SORT_3 state_3133 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L331] SORT_1 state_3148 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L332] SORT_3 state_3152 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L333] SORT_1 state_3155 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L334] SORT_6 state_3167 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L335] SORT_3 state_3173 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L336] SORT_3 state_3247 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L337] SORT_1 state_3250 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L338] SORT_6 state_3253 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L340] SORT_3 init_109_arg_1 = var_107; [L341] state_108 = init_109_arg_1 [L342] SORT_26 init_113_arg_1 = var_111; [L343] state_112 = init_113_arg_1 [L344] SORT_3 init_115_arg_1 = var_107; [L345] state_114 = init_115_arg_1 [L346] SORT_37 init_128_arg_1 = var_126; [L347] state_127 = init_128_arg_1 [L348] SORT_26 init_150_arg_1 = var_111; [L349] state_149 = init_150_arg_1 [L350] SORT_37 init_155_arg_1 = var_126; [L351] state_154 = init_155_arg_1 [L352] SORT_3 init_181_arg_1 = var_107; [L353] state_180 = init_181_arg_1 [L354] SORT_1 init_185_arg_1 = var_183; [L355] state_184 = init_185_arg_1 [L356] SORT_9 init_243_arg_1 = var_241; [L357] state_242 = init_243_arg_1 [L358] SORT_1 init_468_arg_1 = var_183; [L359] state_467 = init_468_arg_1 [L360] SORT_9 init_550_arg_1 = var_241; [L361] state_549 = init_550_arg_1 [L362] SORT_26 init_562_arg_1 = var_111; [L363] state_561 = init_562_arg_1 [L364] SORT_11 init_585_arg_1 = var_583; [L365] state_584 = init_585_arg_1 [L366] SORT_52 init_630_arg_1 = var_443; [L367] state_629 = init_630_arg_1 [L368] SORT_1 init_633_arg_1 = var_183; [L369] state_632 = init_633_arg_1 [L370] SORT_52 init_636_arg_1 = var_443; [L371] state_635 = init_636_arg_1 [L372] SORT_1 init_639_arg_1 = var_183; [L373] state_638 = init_639_arg_1 [L374] SORT_52 init_642_arg_1 = var_443; [L375] state_641 = init_642_arg_1 [L376] SORT_1 init_645_arg_1 = var_183; [L377] state_644 = init_645_arg_1 [L378] SORT_52 init_648_arg_1 = var_443; [L379] state_647 = init_648_arg_1 [L380] SORT_1 init_651_arg_1 = var_183; [L381] state_650 = init_651_arg_1 [L382] SORT_9 init_681_arg_1 = var_241; [L383] state_680 = init_681_arg_1 [L384] SORT_3 init_699_arg_1 = var_107; [L385] state_698 = init_699_arg_1 [L386] SORT_37 init_3101_arg_1 = var_126; [L387] state_3100 = init_3101_arg_1 [L388] SORT_1 init_3105_arg_1 = var_183; [L389] state_3104 = init_3105_arg_1 [L390] SORT_3 init_3114_arg_1 = var_107; [L391] state_3113 = init_3114_arg_1 [L392] SORT_61 init_3118_arg_1 = var_3116; [L393] state_3117 = init_3118_arg_1 [L394] SORT_3 init_3131_arg_1 = var_107; [L395] state_3130 = init_3131_arg_1 [L396] SORT_3 init_3134_arg_1 = var_107; [L397] state_3133 = init_3134_arg_1 [L398] SORT_1 init_3149_arg_1 = var_183; [L399] state_3148 = init_3149_arg_1 [L400] SORT_3 init_3153_arg_1 = var_107; [L401] state_3152 = init_3153_arg_1 [L402] SORT_1 init_3156_arg_1 = var_183; [L403] state_3155 = init_3156_arg_1 [L404] SORT_6 init_3168_arg_1 = var_1533; [L405] state_3167 = init_3168_arg_1 [L406] SORT_3 init_3174_arg_1 = var_107; [L407] state_3173 = init_3174_arg_1 [L408] SORT_3 init_3248_arg_1 = var_107; [L409] state_3247 = init_3248_arg_1 [L410] SORT_1 init_3251_arg_1 = var_183; [L411] state_3250 = init_3251_arg_1 [L412] SORT_6 init_3254_arg_1 = var_1533; [L413] state_3253 = init_3254_arg_1 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_128_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_181_arg_1=0, init_185_arg_1=0, init_243_arg_1=0, init_3101_arg_1=0, init_3105_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3131_arg_1=0, init_3134_arg_1=0, init_3149_arg_1=0, init_3153_arg_1=0, init_3156_arg_1=0, init_3168_arg_1=0, init_3174_arg_1=0, init_3248_arg_1=0, init_3251_arg_1=0, init_3254_arg_1=0, init_468_arg_1=0, init_550_arg_1=0, init_562_arg_1=0, init_585_arg_1=0, init_630_arg_1=0, init_633_arg_1=0, init_636_arg_1=0, init_639_arg_1=0, init_642_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_681_arg_1=0, init_699_arg_1=0, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1178=4294967295, mask_SORT_1326=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_1376=4294967295, mask_SORT_1379=4294967295, mask_SORT_1384=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3091=18446744073709551615, mask_SORT_314=511, mask_SORT_316=1023, mask_SORT_318=2047, mask_SORT_320=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_654=16383, mask_SORT_656=65535, mask_SORT_658=4294967295, mask_SORT_660=4294967295, mask_SORT_662=4294967295, mask_SORT_701=1, mask_SORT_858=8191, mask_SORT_861=32767, mask_SORT_864=4294967295, mask_SORT_866=4294967295, mask_SORT_9=255, mask_SORT_957=4294967295, mask_SORT_959=4294967295, mask_SORT_961=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1178=4194304, msb_SORT_1326=33554432, msb_SORT_1368=16777216, msb_SORT_1373=67108864, msb_SORT_1376=134217728, msb_SORT_1379=268435456, msb_SORT_1384=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3091=8589934592, msb_SORT_314=256, msb_SORT_316=512, msb_SORT_318=1024, msb_SORT_320=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_654=8192, msb_SORT_656=32768, msb_SORT_658=2097152, msb_SORT_660=8388608, msb_SORT_662=536870912, msb_SORT_701=4294967296, msb_SORT_858=4096, msb_SORT_861=16384, msb_SORT_864=65536, msb_SORT_866=131072, msb_SORT_9=128, msb_SORT_957=262144, msb_SORT_959=524288, msb_SORT_961=1048576, state_108=0, state_112=0, state_114=0, state_127=0, state_149=0, state_154=0, state_180=0, state_184=0, state_242=0, state_3100=0, state_3104=0, state_3113=0, state_3117=0, state_3130=0, state_3133=0, state_3148=0, state_3152=0, state_3155=0, state_3167=0, state_3173=0, state_3247=0, state_3250=0, state_3253=0, state_467=0, state_549=0, state_561=0, state_584=0, state_629=0, state_632=0, state_635=0, state_638=0, state_641=0, state_644=0, state_647=0, state_650=0, state_680=0, state_698=0, var_107=0, var_111=0, var_117=2, var_119=1, var_126=0, var_1318=8, var_1327=0, var_137=5, var_140=4, var_1413=255, var_1417=1, var_1533=0, var_176=1, var_183=0, var_191=3, var_193=2, var_195=1, var_201=3, var_209=7, var_212=6, var_241=0, var_2471=1, var_2474=3, var_2477=2, var_2481=5, var_2484=7, var_2487=6, var_2491=4, var_2497=9, var_2500=11, var_2503=10, var_2507=13, var_2510=15, var_2513=14, var_2517=12, var_262=11, var_264=10, var_266=2, var_268=9, var_2703=0, var_283=21, var_285=20, var_287=19, var_289=18, var_291=17, var_293=16, var_295=15, var_297=14, var_299=8, var_301=6, var_303=3, var_305=5, var_3093=0, var_3116=0, var_3189=0, var_323=4, var_325=1, var_335=7, var_353=13, var_361=12, var_382=23, var_385=22, var_394=25, var_397=27, var_400=26, var_404=29, var_407=31, var_410=30, var_414=28, var_420=24, var_443=0, var_519=3, var_583=0, var_702=0, var_871=2, var_874=1] [L416] input_2 = __VERIFIER_nondet_uchar() [L417] input_2 = input_2 & mask_SORT_1 [L418] input_4 = __VERIFIER_nondet_uchar() [L419] input_5 = __VERIFIER_nondet_uchar() [L420] input_5 = input_5 & mask_SORT_3 [L421] input_7 = __VERIFIER_nondet_uchar() [L422] input_7 = input_7 & mask_SORT_6 [L423] input_8 = __VERIFIER_nondet_uchar() [L424] input_8 = input_8 & mask_SORT_3 [L425] input_10 = __VERIFIER_nondet_uchar() [L426] input_12 = __VERIFIER_nondet_uint() [L427] input_13 = __VERIFIER_nondet_uchar() [L428] input_13 = input_13 & mask_SORT_1 [L429] input_14 = __VERIFIER_nondet_uchar() [L430] input_15 = __VERIFIER_nondet_uchar() [L431] input_16 = __VERIFIER_nondet_uchar() [L432] input_17 = __VERIFIER_nondet_uchar() [L433] input_17 = input_17 & mask_SORT_1 [L434] input_18 = __VERIFIER_nondet_uchar() [L435] input_19 = __VERIFIER_nondet_uchar() [L436] input_20 = __VERIFIER_nondet_uchar() [L437] input_21 = __VERIFIER_nondet_uchar() [L438] input_21 = input_21 & mask_SORT_3 [L439] input_22 = __VERIFIER_nondet_uchar() [L440] input_22 = input_22 & mask_SORT_3 [L441] input_23 = __VERIFIER_nondet_uchar() [L442] input_24 = __VERIFIER_nondet_uchar() [L443] input_25 = __VERIFIER_nondet_uchar() [L444] input_27 = __VERIFIER_nondet_uchar() [L445] input_28 = __VERIFIER_nondet_uchar() [L446] input_28 = input_28 & mask_SORT_3 [L447] input_29 = __VERIFIER_nondet_uchar() [L448] input_29 = input_29 & mask_SORT_3 [L449] input_30 = __VERIFIER_nondet_uchar() [L450] input_30 = input_30 & mask_SORT_1 [L451] input_31 = __VERIFIER_nondet_uchar() [L452] input_31 = input_31 & mask_SORT_26 [L453] input_32 = __VERIFIER_nondet_uchar() [L454] input_32 = input_32 & mask_SORT_1 [L455] input_33 = __VERIFIER_nondet_uchar() [L456] input_33 = input_33 & mask_SORT_3 [L457] input_34 = __VERIFIER_nondet_uchar() [L458] input_35 = __VERIFIER_nondet_uchar() [L459] input_36 = __VERIFIER_nondet_uchar() [L460] input_36 = input_36 & mask_SORT_3 [L461] input_38 = __VERIFIER_nondet_uchar() [L462] input_38 = input_38 & mask_SORT_37 [L463] input_39 = __VERIFIER_nondet_uchar() [L464] input_40 = __VERIFIER_nondet_uchar() [L465] input_41 = __VERIFIER_nondet_uint() [L466] input_42 = __VERIFIER_nondet_uchar() [L467] input_43 = __VERIFIER_nondet_uchar() [L468] input_44 = __VERIFIER_nondet_uchar() [L469] input_45 = __VERIFIER_nondet_uchar() [L470] input_46 = __VERIFIER_nondet_uchar() [L471] input_47 = __VERIFIER_nondet_uchar() [L472] input_48 = __VERIFIER_nondet_uchar() [L473] input_49 = __VERIFIER_nondet_uchar() [L474] input_50 = __VERIFIER_nondet_uchar() [L475] input_51 = __VERIFIER_nondet_uchar() [L476] input_53 = __VERIFIER_nondet_uchar() [L477] input_54 = __VERIFIER_nondet_uchar() [L478] input_55 = __VERIFIER_nondet_uchar() [L479] input_56 = __VERIFIER_nondet_uchar() [L480] input_57 = __VERIFIER_nondet_uchar() [L481] input_58 = __VERIFIER_nondet_uchar() [L482] input_59 = __VERIFIER_nondet_uchar() [L483] input_60 = __VERIFIER_nondet_uchar() [L484] input_62 = __VERIFIER_nondet_uchar() [L485] input_63 = __VERIFIER_nondet_uchar() [L486] input_64 = __VERIFIER_nondet_uchar() [L487] input_65 = __VERIFIER_nondet_uchar() [L488] input_66 = __VERIFIER_nondet_uchar() [L489] input_67 = __VERIFIER_nondet_uchar() [L490] input_68 = __VERIFIER_nondet_uchar() [L491] input_69 = __VERIFIER_nondet_uchar() [L492] input_70 = __VERIFIER_nondet_uchar() [L493] input_71 = __VERIFIER_nondet_uchar() [L494] input_72 = __VERIFIER_nondet_uchar() [L495] input_73 = __VERIFIER_nondet_uchar() [L496] input_74 = __VERIFIER_nondet_uchar() [L497] input_75 = __VERIFIER_nondet_uchar() [L498] input_76 = __VERIFIER_nondet_uchar() [L499] input_77 = __VERIFIER_nondet_uchar() [L500] input_78 = __VERIFIER_nondet_uchar() [L501] input_79 = __VERIFIER_nondet_uint() [L502] input_80 = __VERIFIER_nondet_uchar() [L503] input_81 = __VERIFIER_nondet_uchar() [L504] input_82 = __VERIFIER_nondet_uchar() [L505] input_83 = __VERIFIER_nondet_uchar() [L506] input_84 = __VERIFIER_nondet_uchar() [L507] input_85 = __VERIFIER_nondet_uchar() [L508] input_86 = __VERIFIER_nondet_uchar() [L509] input_87 = __VERIFIER_nondet_uchar() [L510] input_88 = __VERIFIER_nondet_uchar() [L511] input_89 = __VERIFIER_nondet_uchar() [L512] input_90 = __VERIFIER_nondet_uchar() [L513] input_91 = __VERIFIER_nondet_uchar() [L514] input_92 = __VERIFIER_nondet_uchar() [L515] input_93 = __VERIFIER_nondet_uchar() [L516] input_94 = __VERIFIER_nondet_uchar() [L517] input_95 = __VERIFIER_nondet_uchar() [L518] input_96 = __VERIFIER_nondet_uchar() [L519] input_97 = __VERIFIER_nondet_uchar() [L520] input_98 = __VERIFIER_nondet_uchar() [L521] input_99 = __VERIFIER_nondet_uchar() [L522] input_100 = __VERIFIER_nondet_uchar() [L523] input_101 = __VERIFIER_nondet_uchar() [L524] input_102 = __VERIFIER_nondet_uchar() [L525] input_103 = __VERIFIER_nondet_uchar() [L526] input_104 = __VERIFIER_nondet_uchar() [L527] input_105 = __VERIFIER_nondet_uchar() [L528] input_106 = __VERIFIER_nondet_uchar() [L531] SORT_3 var_110_arg_0 = state_108; [L532] SORT_3 var_110 = ~var_110_arg_0; [L533] SORT_3 var_116_arg_0 = state_114; [L534] SORT_26 var_116_arg_1 = state_112; [L535] SORT_26 var_116_arg_2 = input_50; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_128_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_181_arg_1=0, init_185_arg_1=0, init_243_arg_1=0, init_3101_arg_1=0, init_3105_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3131_arg_1=0, init_3134_arg_1=0, init_3149_arg_1=0, init_3153_arg_1=0, init_3156_arg_1=0, init_3168_arg_1=0, init_3174_arg_1=0, init_3248_arg_1=0, init_3251_arg_1=0, init_3254_arg_1=0, init_468_arg_1=0, init_550_arg_1=0, init_562_arg_1=0, init_585_arg_1=0, init_630_arg_1=0, init_633_arg_1=0, init_636_arg_1=0, init_639_arg_1=0, init_642_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_681_arg_1=0, init_699_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=0, input_31=6, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=254, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=2, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=15, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1178=4294967295, mask_SORT_1326=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_1376=4294967295, mask_SORT_1379=4294967295, mask_SORT_1384=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3091=18446744073709551615, mask_SORT_314=511, mask_SORT_316=1023, mask_SORT_318=2047, mask_SORT_320=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_654=16383, mask_SORT_656=65535, mask_SORT_658=4294967295, mask_SORT_660=4294967295, mask_SORT_662=4294967295, mask_SORT_701=1, mask_SORT_858=8191, mask_SORT_861=32767, mask_SORT_864=4294967295, mask_SORT_866=4294967295, mask_SORT_9=255, mask_SORT_957=4294967295, mask_SORT_959=4294967295, mask_SORT_961=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1178=4194304, msb_SORT_1326=33554432, msb_SORT_1368=16777216, msb_SORT_1373=67108864, msb_SORT_1376=134217728, msb_SORT_1379=268435456, msb_SORT_1384=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3091=8589934592, msb_SORT_314=256, msb_SORT_316=512, msb_SORT_318=1024, msb_SORT_320=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_654=8192, msb_SORT_656=32768, msb_SORT_658=2097152, msb_SORT_660=8388608, msb_SORT_662=536870912, msb_SORT_701=4294967296, msb_SORT_858=4096, msb_SORT_861=16384, msb_SORT_864=65536, msb_SORT_866=131072, msb_SORT_9=128, msb_SORT_957=262144, msb_SORT_959=524288, msb_SORT_961=1048576, state_108=0, state_112=0, state_114=0, state_127=0, state_149=0, state_154=0, state_180=0, state_184=0, state_242=0, state_3100=0, state_3104=0, state_3113=0, state_3117=0, state_3130=0, state_3133=0, state_3148=0, state_3152=0, state_3155=0, state_3167=0, state_3173=0, state_3247=0, state_3250=0, state_3253=0, state_467=0, state_549=0, state_561=0, state_584=0, state_629=0, state_632=0, state_635=0, state_638=0, state_641=0, state_644=0, state_647=0, state_650=0, state_680=0, state_698=0, var_107=0, var_110_arg_0=0, var_111=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=2, var_117=2, var_119=1, var_126=0, var_1318=8, var_1327=0, var_137=5, var_140=4, var_1413=255, var_1417=1, var_1533=0, var_176=1, var_183=0, var_191=3, var_193=2, var_195=1, var_201=3, var_209=7, var_212=6, var_241=0, var_2471=1, var_2474=3, var_2477=2, var_2481=5, var_2484=7, var_2487=6, var_2491=4, var_2497=9, var_2500=11, var_2503=10, var_2507=13, var_2510=15, var_2513=14, var_2517=12, var_262=11, var_264=10, var_266=2, var_268=9, var_2703=0, var_283=21, var_285=20, var_287=19, var_289=18, var_291=17, var_293=16, var_295=15, var_297=14, var_299=8, var_301=6, var_303=3, var_305=5, var_3093=0, var_3116=0, var_3189=0, var_323=4, var_325=1, var_335=7, var_353=13, var_361=12, var_382=23, var_385=22, var_394=25, var_397=27, var_400=26, var_404=29, var_407=31, var_410=30, var_414=28, var_420=24, var_443=0, var_519=3, var_583=0, var_702=0, var_871=2, var_874=1] [L536] EXPR var_116_arg_0 ? var_116_arg_1 : var_116_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_128_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_181_arg_1=0, init_185_arg_1=0, init_243_arg_1=0, init_3101_arg_1=0, init_3105_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3131_arg_1=0, init_3134_arg_1=0, init_3149_arg_1=0, init_3153_arg_1=0, init_3156_arg_1=0, init_3168_arg_1=0, init_3174_arg_1=0, init_3248_arg_1=0, init_3251_arg_1=0, init_3254_arg_1=0, init_468_arg_1=0, init_550_arg_1=0, init_562_arg_1=0, init_585_arg_1=0, init_630_arg_1=0, init_633_arg_1=0, init_636_arg_1=0, init_639_arg_1=0, init_642_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_681_arg_1=0, init_699_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=0, input_31=6, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=254, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=2, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=15, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1178=4294967295, mask_SORT_1326=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_1376=4294967295, mask_SORT_1379=4294967295, mask_SORT_1384=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3091=18446744073709551615, mask_SORT_314=511, mask_SORT_316=1023, mask_SORT_318=2047, mask_SORT_320=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_654=16383, mask_SORT_656=65535, mask_SORT_658=4294967295, mask_SORT_660=4294967295, mask_SORT_662=4294967295, mask_SORT_701=1, mask_SORT_858=8191, mask_SORT_861=32767, mask_SORT_864=4294967295, mask_SORT_866=4294967295, mask_SORT_9=255, mask_SORT_957=4294967295, mask_SORT_959=4294967295, mask_SORT_961=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1178=4194304, msb_SORT_1326=33554432, msb_SORT_1368=16777216, msb_SORT_1373=67108864, msb_SORT_1376=134217728, msb_SORT_1379=268435456, msb_SORT_1384=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3091=8589934592, msb_SORT_314=256, msb_SORT_316=512, msb_SORT_318=1024, msb_SORT_320=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_654=8192, msb_SORT_656=32768, msb_SORT_658=2097152, msb_SORT_660=8388608, msb_SORT_662=536870912, msb_SORT_701=4294967296, msb_SORT_858=4096, msb_SORT_861=16384, msb_SORT_864=65536, msb_SORT_866=131072, msb_SORT_9=128, msb_SORT_957=262144, msb_SORT_959=524288, msb_SORT_961=1048576, state_108=0, state_112=0, state_114=0, state_127=0, state_149=0, state_154=0, state_180=0, state_184=0, state_242=0, state_3100=0, state_3104=0, state_3113=0, state_3117=0, state_3130=0, state_3133=0, state_3148=0, state_3152=0, state_3155=0, state_3167=0, state_3173=0, state_3247=0, state_3250=0, state_3253=0, state_467=0, state_549=0, state_561=0, state_584=0, state_629=0, state_632=0, state_635=0, state_638=0, state_641=0, state_644=0, state_647=0, state_650=0, state_680=0, state_698=0, var_107=0, var_110_arg_0=0, var_111=0, var_116_arg_0=0, var_116_arg_0 ? var_116_arg_1 : var_116_arg_2=2, var_116_arg_1=0, var_116_arg_2=2, var_117=2, var_119=1, var_126=0, var_1318=8, var_1327=0, var_137=5, var_140=4, var_1413=255, var_1417=1, var_1533=0, var_176=1, var_183=0, var_191=3, var_193=2, var_195=1, var_201=3, var_209=7, var_212=6, var_241=0, var_2471=1, var_2474=3, var_2477=2, var_2481=5, var_2484=7, var_2487=6, var_2491=4, var_2497=9, var_2500=11, var_2503=10, var_2507=13, var_2510=15, var_2513=14, var_2517=12, var_262=11, var_264=10, var_266=2, var_268=9, var_2703=0, var_283=21, var_285=20, var_287=19, var_289=18, var_291=17, var_293=16, var_295=15, var_297=14, var_299=8, var_301=6, var_303=3, var_305=5, var_3093=0, var_3116=0, var_3189=0, var_323=4, var_325=1, var_335=7, var_353=13, var_361=12, var_382=23, var_385=22, var_394=25, var_397=27, var_400=26, var_404=29, var_407=31, var_410=30, var_414=28, var_420=24, var_443=0, var_519=3, var_583=0, var_702=0, var_871=2, var_874=1] [L536] SORT_26 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2; [L537] var_116 = var_116 & mask_SORT_26 [L538] SORT_26 var_141_arg_0 = var_116; [L539] SORT_26 var_141_arg_1 = var_140; [L540] SORT_3 var_141 = var_141_arg_0 == var_141_arg_1; [L541] SORT_3 var_142_arg_0 = var_141; [L542] SORT_3 var_142 = ~var_142_arg_0; [L543] SORT_26 var_138_arg_0 = var_116; [L544] SORT_26 var_138_arg_1 = var_137; [L545] SORT_3 var_138 = var_138_arg_0 == var_138_arg_1; [L546] SORT_3 var_139_arg_0 = var_138; [L547] SORT_3 var_139 = ~var_139_arg_0; [L548] var_139 = var_139 & mask_SORT_3 [L549] SORT_3 var_143_arg_0 = var_142; [L550] SORT_3 var_143_arg_1 = var_139; [L551] SORT_1 var_143 = ((SORT_1)var_143_arg_0 << 1) | var_143_arg_1; [L552] var_143 = var_143 & mask_SORT_1 [L553] SORT_1 var_144_arg_0 = var_143; [L554] SORT_3 var_144 = var_144_arg_0 == mask_SORT_1; [L555] SORT_3 var_129_arg_0 = state_114; [L556] SORT_37 var_129_arg_1 = state_127; [L557] SORT_37 var_129_arg_2 = input_67; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_128_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_181_arg_1=0, init_185_arg_1=0, init_243_arg_1=0, init_3101_arg_1=0, init_3105_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3131_arg_1=0, init_3134_arg_1=0, init_3149_arg_1=0, init_3153_arg_1=0, init_3156_arg_1=0, init_3168_arg_1=0, init_3174_arg_1=0, init_3248_arg_1=0, init_3251_arg_1=0, init_3254_arg_1=0, init_468_arg_1=0, init_550_arg_1=0, init_562_arg_1=0, init_585_arg_1=0, init_630_arg_1=0, init_633_arg_1=0, init_636_arg_1=0, init_639_arg_1=0, init_642_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_681_arg_1=0, init_699_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=0, input_31=6, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=254, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=2, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=15, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1178=4294967295, mask_SORT_1326=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_1376=4294967295, mask_SORT_1379=4294967295, mask_SORT_1384=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3091=18446744073709551615, mask_SORT_314=511, mask_SORT_316=1023, mask_SORT_318=2047, mask_SORT_320=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_654=16383, mask_SORT_656=65535, mask_SORT_658=4294967295, mask_SORT_660=4294967295, mask_SORT_662=4294967295, mask_SORT_701=1, mask_SORT_858=8191, mask_SORT_861=32767, mask_SORT_864=4294967295, mask_SORT_866=4294967295, mask_SORT_9=255, mask_SORT_957=4294967295, mask_SORT_959=4294967295, mask_SORT_961=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1178=4194304, msb_SORT_1326=33554432, msb_SORT_1368=16777216, msb_SORT_1373=67108864, msb_SORT_1376=134217728, msb_SORT_1379=268435456, msb_SORT_1384=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3091=8589934592, msb_SORT_314=256, msb_SORT_316=512, msb_SORT_318=1024, msb_SORT_320=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_654=8192, msb_SORT_656=32768, msb_SORT_658=2097152, msb_SORT_660=8388608, msb_SORT_662=536870912, msb_SORT_701=4294967296, msb_SORT_858=4096, msb_SORT_861=16384, msb_SORT_864=65536, msb_SORT_866=131072, msb_SORT_9=128, msb_SORT_957=262144, msb_SORT_959=524288, msb_SORT_961=1048576, state_108=0, state_112=0, state_114=0, state_127=0, state_149=0, state_154=0, state_180=0, state_184=0, state_242=0, state_3100=0, state_3104=0, state_3113=0, state_3117=0, state_3130=0, state_3133=0, state_3148=0, state_3152=0, state_3155=0, state_3167=0, state_3173=0, state_3247=0, state_3250=0, state_3253=0, state_467=0, state_549=0, state_561=0, state_584=0, state_629=0, state_632=0, state_635=0, state_638=0, state_641=0, state_644=0, state_647=0, state_650=0, state_680=0, state_698=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=4, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=2, var_117=2, var_119=1, var_126=0, var_129_arg_0=0, var_129_arg_1=0, var_129_arg_2=7, var_1318=8, var_1327=0, var_137=5, var_138=0, var_138_arg_0=4, var_138_arg_1=5, var_139=1, var_139_arg_0=0, var_140=4, var_141=1, var_1413=255, var_1417=1, var_141_arg_0=4, var_141_arg_1=4, var_142=130, var_142_arg_0=1, var_143=3, var_143_arg_0=130, var_143_arg_1=1, var_144=1, var_144_arg_0=3, var_1533=0, var_176=1, var_183=0, var_191=3, var_193=2, var_195=1, var_201=3, var_209=7, var_212=6, var_241=0, var_2471=1, var_2474=3, var_2477=2, var_2481=5, var_2484=7, var_2487=6, var_2491=4, var_2497=9, var_2500=11, var_2503=10, var_2507=13, var_2510=15, var_2513=14, var_2517=12, var_262=11, var_264=10, var_266=2, var_268=9, var_2703=0, var_283=21, var_285=20, var_287=19, var_289=18, var_291=17, var_293=16, var_295=15, var_297=14, var_299=8, var_301=6, var_303=3, var_305=5, var_3093=0, var_3116=0, var_3189=0, var_323=4, var_325=1, var_335=7, var_353=13, var_361=12, var_382=23, var_385=22, var_394=25, var_397=27, var_400=26, var_404=29, var_407=31, var_410=30, var_414=28, var_420=24, var_443=0, var_519=3, var_583=0, var_702=0, var_871=2, var_874=1] [L558] EXPR var_129_arg_0 ? var_129_arg_1 : var_129_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_128_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_181_arg_1=0, init_185_arg_1=0, init_243_arg_1=0, init_3101_arg_1=0, init_3105_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3131_arg_1=0, init_3134_arg_1=0, init_3149_arg_1=0, init_3153_arg_1=0, init_3156_arg_1=0, init_3168_arg_1=0, init_3174_arg_1=0, init_3248_arg_1=0, init_3251_arg_1=0, init_3254_arg_1=0, init_468_arg_1=0, init_550_arg_1=0, init_562_arg_1=0, init_585_arg_1=0, init_630_arg_1=0, init_633_arg_1=0, init_636_arg_1=0, init_639_arg_1=0, init_642_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_681_arg_1=0, init_699_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=0, input_31=6, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=254, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=2, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=15, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1178=4294967295, mask_SORT_1326=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_1376=4294967295, mask_SORT_1379=4294967295, mask_SORT_1384=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3091=18446744073709551615, mask_SORT_314=511, mask_SORT_316=1023, mask_SORT_318=2047, mask_SORT_320=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_654=16383, mask_SORT_656=65535, mask_SORT_658=4294967295, mask_SORT_660=4294967295, mask_SORT_662=4294967295, mask_SORT_701=1, mask_SORT_858=8191, mask_SORT_861=32767, mask_SORT_864=4294967295, mask_SORT_866=4294967295, mask_SORT_9=255, mask_SORT_957=4294967295, mask_SORT_959=4294967295, mask_SORT_961=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1178=4194304, msb_SORT_1326=33554432, msb_SORT_1368=16777216, msb_SORT_1373=67108864, msb_SORT_1376=134217728, msb_SORT_1379=268435456, msb_SORT_1384=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3091=8589934592, msb_SORT_314=256, msb_SORT_316=512, msb_SORT_318=1024, msb_SORT_320=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_654=8192, msb_SORT_656=32768, msb_SORT_658=2097152, msb_SORT_660=8388608, msb_SORT_662=536870912, msb_SORT_701=4294967296, msb_SORT_858=4096, msb_SORT_861=16384, msb_SORT_864=65536, msb_SORT_866=131072, msb_SORT_9=128, msb_SORT_957=262144, msb_SORT_959=524288, msb_SORT_961=1048576, state_108=0, state_112=0, state_114=0, state_127=0, state_149=0, state_154=0, state_180=0, state_184=0, state_242=0, state_3100=0, state_3104=0, state_3113=0, state_3117=0, state_3130=0, state_3133=0, state_3148=0, state_3152=0, state_3155=0, state_3167=0, state_3173=0, state_3247=0, state_3250=0, state_3253=0, state_467=0, state_549=0, state_561=0, state_584=0, state_629=0, state_632=0, state_635=0, state_638=0, state_641=0, state_644=0, state_647=0, state_650=0, state_680=0, state_698=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=4, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=2, var_117=2, var_119=1, var_126=0, var_129_arg_0=0, var_129_arg_0 ? var_129_arg_1 : var_129_arg_2=7, var_129_arg_1=0, var_129_arg_2=7, var_1318=8, var_1327=0, var_137=5, var_138=0, var_138_arg_0=4, var_138_arg_1=5, var_139=1, var_139_arg_0=0, var_140=4, var_141=1, var_1413=255, var_1417=1, var_141_arg_0=4, var_141_arg_1=4, var_142=130, var_142_arg_0=1, var_143=3, var_143_arg_0=130, var_143_arg_1=1, var_144=1, var_144_arg_0=3, var_1533=0, var_176=1, var_183=0, var_191=3, var_193=2, var_195=1, var_201=3, var_209=7, var_212=6, var_241=0, var_2471=1, var_2474=3, var_2477=2, var_2481=5, var_2484=7, var_2487=6, var_2491=4, var_2497=9, var_2500=11, var_2503=10, var_2507=13, var_2510=15, var_2513=14, var_2517=12, var_262=11, var_264=10, var_266=2, var_268=9, var_2703=0, var_283=21, var_285=20, var_287=19, var_289=18, var_291=17, var_293=16, var_295=15, var_297=14, var_299=8, var_301=6, var_303=3, var_305=5, var_3093=0, var_3116=0, var_3189=0, var_323=4, var_325=1, var_335=7, var_353=13, var_361=12, var_382=23, var_385=22, var_394=25, var_397=27, var_400=26, var_404=29, var_407=31, var_410=30, var_414=28, var_420=24, var_443=0, var_519=3, var_583=0, var_702=0, var_871=2, var_874=1] [L558] SORT_37 var_129 = var_129_arg_0 ? var_129_arg_1 : var_129_arg_2; [L559] var_129 = var_129 & mask_SORT_37 [L560] SORT_37 var_130_arg_0 = var_129; [L561] SORT_3 var_130 = var_130_arg_0 >> 1; [L562] SORT_3 var_131_arg_0 = var_130; [L563] SORT_3 var_131 = ~var_131_arg_0; [L564] SORT_37 var_132_arg_0 = var_129; [L565] SORT_3 var_132 = var_132_arg_0 >> 2; [L566] var_132 = var_132 & mask_SORT_3 [L567] SORT_3 var_133_arg_0 = var_131; [L568] SORT_3 var_133_arg_1 = var_132; [L569] SORT_1 var_133 = ((SORT_1)var_133_arg_0 << 1) | var_133_arg_1; [L570] var_133 = var_133 & mask_SORT_1 [L571] SORT_1 var_134_arg_0 = var_133; [L572] SORT_3 var_134 = var_134_arg_0 == mask_SORT_1; [L573] SORT_26 var_124_arg_0 = var_116; [L574] SORT_26 var_124_arg_1 = var_111; [L575] SORT_3 var_124 = var_124_arg_0 == var_124_arg_1; [L576] SORT_3 var_125_arg_0 = var_124; [L577] SORT_3 var_125 = ~var_125_arg_0; [L578] var_125 = var_125 & mask_SORT_3 [L579] SORT_3 var_135_arg_0 = var_134; [L580] SORT_3 var_135_arg_1 = var_125; [L581] SORT_1 var_135 = ((SORT_1)var_135_arg_0 << 1) | var_135_arg_1; [L582] var_135 = var_135 & mask_SORT_1 [L583] SORT_1 var_136_arg_0 = var_135; [L584] SORT_3 var_136 = var_136_arg_0 == mask_SORT_1; [L585] SORT_3 var_145_arg_0 = var_144; [L586] SORT_3 var_145_arg_1 = var_136; [L587] SORT_1 var_145 = ((SORT_1)var_145_arg_0 << 1) | var_145_arg_1; [L588] var_145 = var_145 & mask_SORT_1 [L589] SORT_1 var_146_arg_0 = var_145; [L590] SORT_3 var_146 = var_146_arg_0 == mask_SORT_1; [L591] SORT_26 var_120_arg_0 = var_116; [L592] SORT_26 var_120_arg_1 = var_119; [L593] SORT_3 var_120 = var_120_arg_0 == var_120_arg_1; [L594] SORT_3 var_121_arg_0 = var_120; [L595] SORT_3 var_121 = ~var_121_arg_0; [L596] SORT_26 var_118_arg_0 = var_116; [L597] SORT_26 var_118_arg_1 = var_117; [L598] SORT_3 var_118 = var_118_arg_0 == var_118_arg_1; [L599] SORT_3 var_122_arg_0 = var_121; [L600] SORT_3 var_122_arg_1 = var_118; [L601] SORT_1 var_122 = ((SORT_1)var_122_arg_0 << 1) | var_122_arg_1; [L602] var_122 = var_122 & mask_SORT_1 [L603] SORT_1 var_123_arg_0 = var_122; [L604] SORT_3 var_123 = var_123_arg_0 == mask_SORT_1; [L605] SORT_3 var_147_arg_0 = var_146; [L606] SORT_3 var_147_arg_1 = var_123; [L607] SORT_1 var_147 = ((SORT_1)var_147_arg_0 << 1) | var_147_arg_1; [L608] var_147 = var_147 & mask_SORT_1 [L609] SORT_1 var_148_arg_0 = var_147; [L610] SORT_3 var_148 = var_148_arg_0 == mask_SORT_1; [L611] SORT_3 var_151_arg_0 = state_114; [L612] SORT_26 var_151_arg_1 = state_149; [L613] SORT_26 var_151_arg_2 = input_50; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_128_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_181_arg_1=0, init_185_arg_1=0, init_243_arg_1=0, init_3101_arg_1=0, init_3105_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3131_arg_1=0, init_3134_arg_1=0, init_3149_arg_1=0, init_3153_arg_1=0, init_3156_arg_1=0, init_3168_arg_1=0, init_3174_arg_1=0, init_3248_arg_1=0, init_3251_arg_1=0, init_3254_arg_1=0, init_468_arg_1=0, init_550_arg_1=0, init_562_arg_1=0, init_585_arg_1=0, init_630_arg_1=0, init_633_arg_1=0, init_636_arg_1=0, init_639_arg_1=0, init_642_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_681_arg_1=0, init_699_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=0, input_31=6, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=254, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=2, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=15, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1178=4294967295, mask_SORT_1326=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_1376=4294967295, mask_SORT_1379=4294967295, mask_SORT_1384=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3091=18446744073709551615, mask_SORT_314=511, mask_SORT_316=1023, mask_SORT_318=2047, mask_SORT_320=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_654=16383, mask_SORT_656=65535, mask_SORT_658=4294967295, mask_SORT_660=4294967295, mask_SORT_662=4294967295, mask_SORT_701=1, mask_SORT_858=8191, mask_SORT_861=32767, mask_SORT_864=4294967295, mask_SORT_866=4294967295, mask_SORT_9=255, mask_SORT_957=4294967295, mask_SORT_959=4294967295, mask_SORT_961=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1178=4194304, msb_SORT_1326=33554432, msb_SORT_1368=16777216, msb_SORT_1373=67108864, msb_SORT_1376=134217728, msb_SORT_1379=268435456, msb_SORT_1384=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3091=8589934592, msb_SORT_314=256, msb_SORT_316=512, msb_SORT_318=1024, msb_SORT_320=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_654=8192, msb_SORT_656=32768, msb_SORT_658=2097152, msb_SORT_660=8388608, msb_SORT_662=536870912, msb_SORT_701=4294967296, msb_SORT_858=4096, msb_SORT_861=16384, msb_SORT_864=65536, msb_SORT_866=131072, msb_SORT_9=128, msb_SORT_957=262144, msb_SORT_959=524288, msb_SORT_961=1048576, state_108=0, state_112=0, state_114=0, state_127=0, state_149=0, state_154=0, state_180=0, state_184=0, state_242=0, state_3100=0, state_3104=0, state_3113=0, state_3117=0, state_3130=0, state_3133=0, state_3148=0, state_3152=0, state_3155=0, state_3167=0, state_3173=0, state_3247=0, state_3250=0, state_3253=0, state_467=0, state_549=0, state_561=0, state_584=0, state_629=0, state_632=0, state_635=0, state_638=0, state_641=0, state_644=0, state_647=0, state_650=0, state_680=0, state_698=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=4, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=2, var_117=2, var_118=0, var_118_arg_0=4, var_118_arg_1=2, var_119=1, var_120=0, var_120_arg_0=4, var_120_arg_1=1, var_121=1, var_121_arg_0=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_124=0, var_124_arg_0=4, var_124_arg_1=0, var_125=0, var_125_arg_0=0, var_126=0, var_129=7, var_129_arg_0=0, var_129_arg_1=0, var_129_arg_2=7, var_130=3, var_130_arg_0=7, var_131=255, var_1318=8, var_131_arg_0=3, var_132=1, var_1327=0, var_132_arg_0=7, var_133=3, var_133_arg_0=255, var_133_arg_1=1, var_134=1, var_134_arg_0=3, var_135=2, var_135_arg_0=1, var_135_arg_1=0, var_136=0, var_136_arg_0=2, var_137=5, var_138=0, var_138_arg_0=4, var_138_arg_1=5, var_139=1, var_139_arg_0=0, var_140=4, var_141=1, var_1413=255, var_1417=1, var_141_arg_0=4, var_141_arg_1=4, var_142=130, var_142_arg_0=1, var_143=3, var_143_arg_0=130, var_143_arg_1=1, var_144=1, var_144_arg_0=3, var_145=3, var_145_arg_0=1, var_145_arg_1=0, var_146=1, var_146_arg_0=3, var_147=0, var_147_arg_0=1, var_147_arg_1=0, var_148=0, var_148_arg_0=0, var_151_arg_0=0, var_151_arg_1=0, var_151_arg_2=2, var_1533=0, var_176=1, var_183=0, var_191=3, var_193=2, var_195=1, var_201=3, var_209=7, var_212=6, var_241=0, var_2471=1, var_2474=3, var_2477=2, var_2481=5, var_2484=7, var_2487=6, var_2491=4, var_2497=9, var_2500=11, var_2503=10, var_2507=13, var_2510=15, var_2513=14, var_2517=12, var_262=11, var_264=10, var_266=2, var_268=9, var_2703=0, var_283=21, var_285=20, var_287=19, var_289=18, var_291=17, var_293=16, var_295=15, var_297=14, var_299=8, var_301=6, var_303=3, var_305=5, var_3093=0, var_3116=0, var_3189=0, var_323=4, var_325=1, var_335=7, var_353=13, var_361=12, var_382=23, var_385=22, var_394=25, var_397=27, var_400=26, var_404=29, var_407=31, var_410=30, var_414=28, var_420=24, var_443=0, var_519=3, var_583=0, var_702=0, var_871=2, var_874=1] [L614] EXPR var_151_arg_0 ? var_151_arg_1 : var_151_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_128_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_181_arg_1=0, init_185_arg_1=0, init_243_arg_1=0, init_3101_arg_1=0, init_3105_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3131_arg_1=0, init_3134_arg_1=0, init_3149_arg_1=0, init_3153_arg_1=0, init_3156_arg_1=0, init_3168_arg_1=0, init_3174_arg_1=0, init_3248_arg_1=0, init_3251_arg_1=0, init_3254_arg_1=0, init_468_arg_1=0, init_550_arg_1=0, init_562_arg_1=0, init_585_arg_1=0, init_630_arg_1=0, init_633_arg_1=0, init_636_arg_1=0, init_639_arg_1=0, init_642_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_681_arg_1=0, init_699_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=0, input_31=6, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=254, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=2, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=15, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1178=4294967295, mask_SORT_1326=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_1376=4294967295, mask_SORT_1379=4294967295, mask_SORT_1384=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3091=18446744073709551615, mask_SORT_314=511, mask_SORT_316=1023, mask_SORT_318=2047, mask_SORT_320=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_654=16383, mask_SORT_656=65535, mask_SORT_658=4294967295, mask_SORT_660=4294967295, mask_SORT_662=4294967295, mask_SORT_701=1, mask_SORT_858=8191, mask_SORT_861=32767, mask_SORT_864=4294967295, mask_SORT_866=4294967295, mask_SORT_9=255, mask_SORT_957=4294967295, mask_SORT_959=4294967295, mask_SORT_961=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1178=4194304, msb_SORT_1326=33554432, msb_SORT_1368=16777216, msb_SORT_1373=67108864, msb_SORT_1376=134217728, msb_SORT_1379=268435456, msb_SORT_1384=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3091=8589934592, msb_SORT_314=256, msb_SORT_316=512, msb_SORT_318=1024, msb_SORT_320=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_654=8192, msb_SORT_656=32768, msb_SORT_658=2097152, msb_SORT_660=8388608, msb_SORT_662=536870912, msb_SORT_701=4294967296, msb_SORT_858=4096, msb_SORT_861=16384, msb_SORT_864=65536, msb_SORT_866=131072, msb_SORT_9=128, msb_SORT_957=262144, msb_SORT_959=524288, msb_SORT_961=1048576, state_108=0, state_112=0, state_114=0, state_127=0, state_149=0, state_154=0, state_180=0, state_184=0, state_242=0, state_3100=0, state_3104=0, state_3113=0, state_3117=0, state_3130=0, state_3133=0, state_3148=0, state_3152=0, state_3155=0, state_3167=0, state_3173=0, state_3247=0, state_3250=0, state_3253=0, state_467=0, state_549=0, state_561=0, state_584=0, state_629=0, state_632=0, state_635=0, state_638=0, state_641=0, state_644=0, state_647=0, state_650=0, state_680=0, state_698=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=4, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=2, var_117=2, var_118=0, var_118_arg_0=4, var_118_arg_1=2, var_119=1, var_120=0, var_120_arg_0=4, var_120_arg_1=1, var_121=1, var_121_arg_0=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_124=0, var_124_arg_0=4, var_124_arg_1=0, var_125=0, var_125_arg_0=0, var_126=0, var_129=7, var_129_arg_0=0, var_129_arg_1=0, var_129_arg_2=7, var_130=3, var_130_arg_0=7, var_131=255, var_1318=8, var_131_arg_0=3, var_132=1, var_1327=0, var_132_arg_0=7, var_133=3, var_133_arg_0=255, var_133_arg_1=1, var_134=1, var_134_arg_0=3, var_135=2, var_135_arg_0=1, var_135_arg_1=0, var_136=0, var_136_arg_0=2, var_137=5, var_138=0, var_138_arg_0=4, var_138_arg_1=5, var_139=1, var_139_arg_0=0, var_140=4, var_141=1, var_1413=255, var_1417=1, var_141_arg_0=4, var_141_arg_1=4, var_142=130, var_142_arg_0=1, var_143=3, var_143_arg_0=130, var_143_arg_1=1, var_144=1, var_144_arg_0=3, var_145=3, var_145_arg_0=1, var_145_arg_1=0, var_146=1, var_146_arg_0=3, var_147=0, var_147_arg_0=1, var_147_arg_1=0, var_148=0, var_148_arg_0=0, var_151_arg_0=0, var_151_arg_0 ? var_151_arg_1 : var_151_arg_2=2, var_151_arg_1=0, var_151_arg_2=2, var_1533=0, var_176=1, var_183=0, var_191=3, var_193=2, var_195=1, var_201=3, var_209=7, var_212=6, var_241=0, var_2471=1, var_2474=3, var_2477=2, var_2481=5, var_2484=7, var_2487=6, var_2491=4, var_2497=9, var_2500=11, var_2503=10, var_2507=13, var_2510=15, var_2513=14, var_2517=12, var_262=11, var_264=10, var_266=2, var_268=9, var_2703=0, var_283=21, var_285=20, var_287=19, var_289=18, var_291=17, var_293=16, var_295=15, var_297=14, var_299=8, var_301=6, var_303=3, var_305=5, var_3093=0, var_3116=0, var_3189=0, var_323=4, var_325=1, var_335=7, var_353=13, var_361=12, var_382=23, var_385=22, var_394=25, var_397=27, var_400=26, var_404=29, var_407=31, var_410=30, var_414=28, var_420=24, var_443=0, var_519=3, var_583=0, var_702=0, var_871=2, var_874=1] [L614] SORT_26 var_151 = var_151_arg_0 ? var_151_arg_1 : var_151_arg_2; [L615] var_151 = var_151 & mask_SORT_26 [L616] SORT_26 var_164_arg_0 = var_151; [L617] SORT_26 var_164_arg_1 = var_137; [L618] SORT_3 var_164 = var_164_arg_0 == var_164_arg_1; [L619] SORT_3 var_165_arg_0 = var_164; [L620] SORT_3 var_165 = ~var_165_arg_0; [L621] var_165 = var_165 & mask_SORT_3 [L622] SORT_3 var_166_arg_0 = var_142; [L623] SORT_3 var_166_arg_1 = var_165; [L624] SORT_1 var_166 = ((SORT_1)var_166_arg_0 << 1) | var_166_arg_1; [L625] var_166 = var_166 & mask_SORT_1 [L626] SORT_1 var_167_arg_0 = var_166; [L627] SORT_3 var_167 = var_167_arg_0 == mask_SORT_1; [L628] SORT_3 var_156_arg_0 = state_114; [L629] SORT_37 var_156_arg_1 = state_154; [L630] SORT_37 var_156_arg_2 = input_67; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_128_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_181_arg_1=0, init_185_arg_1=0, init_243_arg_1=0, init_3101_arg_1=0, init_3105_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3131_arg_1=0, init_3134_arg_1=0, init_3149_arg_1=0, init_3153_arg_1=0, init_3156_arg_1=0, init_3168_arg_1=0, init_3174_arg_1=0, init_3248_arg_1=0, init_3251_arg_1=0, init_3254_arg_1=0, init_468_arg_1=0, init_550_arg_1=0, init_562_arg_1=0, init_585_arg_1=0, init_630_arg_1=0, init_633_arg_1=0, init_636_arg_1=0, init_639_arg_1=0, init_642_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_681_arg_1=0, init_699_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=0, input_31=6, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=254, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=2, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=15, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1178=4294967295, mask_SORT_1326=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_1376=4294967295, mask_SORT_1379=4294967295, mask_SORT_1384=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3091=18446744073709551615, mask_SORT_314=511, mask_SORT_316=1023, mask_SORT_318=2047, mask_SORT_320=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_654=16383, mask_SORT_656=65535, mask_SORT_658=4294967295, mask_SORT_660=4294967295, mask_SORT_662=4294967295, mask_SORT_701=1, mask_SORT_858=8191, mask_SORT_861=32767, mask_SORT_864=4294967295, mask_SORT_866=4294967295, mask_SORT_9=255, mask_SORT_957=4294967295, mask_SORT_959=4294967295, mask_SORT_961=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1178=4194304, msb_SORT_1326=33554432, msb_SORT_1368=16777216, msb_SORT_1373=67108864, msb_SORT_1376=134217728, msb_SORT_1379=268435456, msb_SORT_1384=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3091=8589934592, msb_SORT_314=256, msb_SORT_316=512, msb_SORT_318=1024, msb_SORT_320=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_654=8192, msb_SORT_656=32768, msb_SORT_658=2097152, msb_SORT_660=8388608, msb_SORT_662=536870912, msb_SORT_701=4294967296, msb_SORT_858=4096, msb_SORT_861=16384, msb_SORT_864=65536, msb_SORT_866=131072, msb_SORT_9=128, msb_SORT_957=262144, msb_SORT_959=524288, msb_SORT_961=1048576, state_108=0, state_112=0, state_114=0, state_127=0, state_149=0, state_154=0, state_180=0, state_184=0, state_242=0, state_3100=0, state_3104=0, state_3113=0, state_3117=0, state_3130=0, state_3133=0, state_3148=0, state_3152=0, state_3155=0, state_3167=0, state_3173=0, state_3247=0, state_3250=0, state_3253=0, state_467=0, state_549=0, state_561=0, state_584=0, state_629=0, state_632=0, state_635=0, state_638=0, state_641=0, state_644=0, state_647=0, state_650=0, state_680=0, state_698=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=4, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=2, var_117=2, var_118=0, var_118_arg_0=4, var_118_arg_1=2, var_119=1, var_120=0, var_120_arg_0=4, var_120_arg_1=1, var_121=1, var_121_arg_0=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_124=0, var_124_arg_0=4, var_124_arg_1=0, var_125=0, var_125_arg_0=0, var_126=0, var_129=7, var_129_arg_0=0, var_129_arg_1=0, var_129_arg_2=7, var_130=3, var_130_arg_0=7, var_131=255, var_1318=8, var_131_arg_0=3, var_132=1, var_1327=0, var_132_arg_0=7, var_133=3, var_133_arg_0=255, var_133_arg_1=1, var_134=1, var_134_arg_0=3, var_135=2, var_135_arg_0=1, var_135_arg_1=0, var_136=0, var_136_arg_0=2, var_137=5, var_138=0, var_138_arg_0=4, var_138_arg_1=5, var_139=1, var_139_arg_0=0, var_140=4, var_141=1, var_1413=255, var_1417=1, var_141_arg_0=4, var_141_arg_1=4, var_142=130, var_142_arg_0=1, var_143=3, var_143_arg_0=130, var_143_arg_1=1, var_144=1, var_144_arg_0=3, var_145=3, var_145_arg_0=1, var_145_arg_1=0, var_146=1, var_146_arg_0=3, var_147=0, var_147_arg_0=1, var_147_arg_1=0, var_148=0, var_148_arg_0=0, var_151=1, var_151_arg_0=0, var_151_arg_1=0, var_151_arg_2=2, var_1533=0, var_156_arg_0=0, var_156_arg_1=0, var_156_arg_2=7, var_164=0, var_164_arg_0=1, var_164_arg_1=5, var_165=1, var_165_arg_0=0, var_166=3, var_166_arg_0=130, var_166_arg_1=1, var_167=1, var_167_arg_0=3, var_176=1, var_183=0, var_191=3, var_193=2, var_195=1, var_201=3, var_209=7, var_212=6, var_241=0, var_2471=1, var_2474=3, var_2477=2, var_2481=5, var_2484=7, var_2487=6, var_2491=4, var_2497=9, var_2500=11, var_2503=10, var_2507=13, var_2510=15, var_2513=14, var_2517=12, var_262=11, var_264=10, var_266=2, var_268=9, var_2703=0, var_283=21, var_285=20, var_287=19, var_289=18, var_291=17, var_293=16, var_295=15, var_297=14, var_299=8, var_301=6, var_303=3, var_305=5, var_3093=0, var_3116=0, var_3189=0, var_323=4, var_325=1, var_335=7, var_353=13, var_361=12, var_382=23, var_385=22, var_394=25, var_397=27, var_400=26, var_404=29, var_407=31, var_410=30, var_414=28, var_420=24, var_443=0, var_519=3, var_583=0, var_702=0, var_871=2, var_874=1] [L631] EXPR var_156_arg_0 ? var_156_arg_1 : var_156_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_128_arg_1=0, init_150_arg_1=0, init_155_arg_1=0, init_181_arg_1=0, init_185_arg_1=0, init_243_arg_1=0, init_3101_arg_1=0, init_3105_arg_1=0, init_3114_arg_1=0, init_3118_arg_1=0, init_3131_arg_1=0, init_3134_arg_1=0, init_3149_arg_1=0, init_3153_arg_1=0, init_3156_arg_1=0, init_3168_arg_1=0, init_3174_arg_1=0, init_3248_arg_1=0, init_3251_arg_1=0, init_3254_arg_1=0, init_468_arg_1=0, init_550_arg_1=0, init_562_arg_1=0, init_585_arg_1=0, init_630_arg_1=0, init_633_arg_1=0, init_636_arg_1=0, init_639_arg_1=0, init_642_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_681_arg_1=0, init_699_arg_1=0, input_10=45, input_100=59, input_101=30, input_102=1, input_103=61, input_104=10, input_105=46, input_106=73, input_12=32, input_13=0, input_14=6, input_15=52, input_16=24, input_17=0, input_18=48, input_19=63, input_2=0, input_20=49, input_21=1, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=0, input_31=6, input_32=1, input_33=0, input_34=21, input_35=42, input_36=1, input_38=254, input_39=7, input_4=25, input_40=72, input_41=71, input_42=11, input_43=18, input_44=16, input_45=50, input_46=60, input_47=37, input_48=56, input_49=34, input_5=0, input_50=2, input_51=69, input_53=17, input_54=47, input_55=67, input_56=36, input_57=27, input_58=62, input_59=28, input_60=70, input_62=9, input_63=41, input_64=53, input_65=35, input_66=74, input_67=7, input_68=15, input_69=5, input_7=15, input_70=66, input_71=31, input_72=64, input_73=39, input_74=13, input_75=44, input_76=19, input_77=77, input_78=14, input_79=29, input_8=0, input_80=33, input_81=38, input_82=2, input_83=68, input_84=65, input_85=58, input_86=23, input_87=20, input_88=79, input_89=51, input_90=76, input_91=43, input_92=54, input_93=4, input_94=78, input_95=26, input_96=40, input_97=75, input_98=22, input_99=8, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1178=4294967295, mask_SORT_1326=4294967295, mask_SORT_1368=4294967295, mask_SORT_1373=4294967295, mask_SORT_1376=4294967295, mask_SORT_1379=4294967295, mask_SORT_1384=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3091=18446744073709551615, mask_SORT_314=511, mask_SORT_316=1023, mask_SORT_318=2047, mask_SORT_320=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_654=16383, mask_SORT_656=65535, mask_SORT_658=4294967295, mask_SORT_660=4294967295, mask_SORT_662=4294967295, mask_SORT_701=1, mask_SORT_858=8191, mask_SORT_861=32767, mask_SORT_864=4294967295, mask_SORT_866=4294967295, mask_SORT_9=255, mask_SORT_957=4294967295, mask_SORT_959=4294967295, mask_SORT_961=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1178=4194304, msb_SORT_1326=33554432, msb_SORT_1368=16777216, msb_SORT_1373=67108864, msb_SORT_1376=134217728, msb_SORT_1379=268435456, msb_SORT_1384=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3091=8589934592, msb_SORT_314=256, msb_SORT_316=512, msb_SORT_318=1024, msb_SORT_320=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_654=8192, msb_SORT_656=32768, msb_SORT_658=2097152, msb_SORT_660=8388608, msb_SORT_662=536870912, msb_SORT_701=4294967296, msb_SORT_858=4096, msb_SORT_861=16384, msb_SORT_864=65536, msb_SORT_866=131072, msb_SORT_9=128, msb_SORT_957=262144, msb_SORT_959=524288, msb_SORT_961=1048576, state_108=0, state_112=0, state_114=0, state_127=0, state_149=0, state_154=0, state_180=0, state_184=0, state_242=0, state_3100=0, state_3104=0, state_3113=0, state_3117=0, state_3130=0, state_3133=0, state_3148=0, state_3152=0, state_3155=0, state_3167=0, state_3173=0, state_3247=0, state_3250=0, state_3253=0, state_467=0, state_549=0, state_561=0, state_584=0, state_629=0, state_632=0, state_635=0, state_638=0, state_641=0, state_644=0, state_647=0, state_650=0, state_680=0, state_698=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=4, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=2, var_117=2, var_118=0, var_118_arg_0=4, var_118_arg_1=2, var_119=1, var_120=0, var_120_arg_0=4, var_120_arg_1=1, var_121=1, var_121_arg_0=0, var_122=1, var_122_arg_0=1, var_122_arg_1=0, var_123=0, var_123_arg_0=1, var_124=0, var_124_arg_0=4, var_124_arg_1=0, var_125=0, var_125_arg_0=0, var_126=0, var_129=7, var_129_arg_0=0, var_129_arg_1=0, var_129_arg_2=7, var_130=3, var_130_arg_0=7, var_131=255, var_1318=8, var_131_arg_0=3, var_132=1, var_1327=0, var_132_arg_0=7, var_133=3, var_133_arg_0=255, var_133_arg_1=1, var_134=1, var_134_arg_0=3, var_135=2, var_135_arg_0=1, var_135_arg_1=0, var_136=0, var_136_arg_0=2, var_137=5, var_138=0, var_138_arg_0=4, var_138_arg_1=5, var_139=1, var_139_arg_0=0, var_140=4, var_141=1, var_1413=255, var_1417=1, var_141_arg_0=4, var_141_arg_1=4, var_142=130, var_142_arg_0=1, var_143=3, var_143_arg_0=130, var_143_arg_1=1, var_144=1, var_144_arg_0=3, var_145=3, var_145_arg_0=1, var_145_arg_1=0, var_146=1, var_146_arg_0=3, var_147=0, var_147_arg_0=1, var_147_arg_1=0, var_148=0, var_148_arg_0=0, var_151=1, var_151_arg_0=0, var_151_arg_1=0, var_151_arg_2=2, var_1533=0, var_156_arg_0=0, var_156_arg_0 ? var_156_arg_1 : var_156_arg_2=7, var_156_arg_1=0, var_156_arg_2=7, var_164=0, var_164_arg_0=1, var_164_arg_1=5, var_165=1, var_165_arg_0=0, var_166=3, var_166_arg_0=130, var_166_arg_1=1, var_167=1, var_167_arg_0=3, var_176=1, var_183=0, var_191=3, var_193=2, var_195=1, var_201=3, var_209=7, var_212=6, var_241=0, var_2471=1, var_2474=3, var_2477=2, var_2481=5, var_2484=7, var_2487=6, var_2491=4, var_2497=9, var_2500=11, var_2503=10, var_2507=13, var_2510=15, var_2513=14, var_2517=12, var_262=11, var_264=10, var_266=2, var_268=9, var_2703=0, var_283=21, var_285=20, var_287=19, var_289=18, var_291=17, var_293=16, var_295=15, var_297=14, var_299=8, var_301=6, var_303=3, var_305=5, var_3093=0, var_3116=0, var_3189=0, var_323=4, var_325=1, var_335=7, var_353=13, var_361=12, var_382=23, var_385=22, var_394=25, var_397=27, var_400=26, var_404=29, var_407=31, var_410=30, var_414=28, var_420=24, var_443=0, var_519=3, var_583=0, var_702=0, var_871=2, var_874=1] [L631] SORT_37 var_156 = var_156_arg_0 ? var_156_arg_1 : var_156_arg_2; [L632] SORT_37 var_157_arg_0 = var_156; [L633] SORT_3 var_157 = var_157_arg_0 >> 1; [L634] SORT_3 var_158_arg_0 = var_157; [L635] SORT_3 var_158 = ~var_158_arg_0; [L636] SORT_37 var_159_arg_0 = var_156; [L637] SORT_3 var_159 = var_159_arg_0 >> 2; [L638] var_159 = var_159 & mask_SORT_3 [L639] SORT_3 var_160_arg_0 = var_158; [L640] SORT_3 var_160_arg_1 = var_159; [L641] SORT_1 var_160 = ((SORT_1)var_160_arg_0 << 1) | var_160_arg_1; [L642] var_160 = var_160 & mask_SORT_1 [L643] SORT_1 var_161_arg_0 = var_160; [L644] SORT_3 var_161 = var_161_arg_0 == mask_SORT_1; [L645] SORT_26 var_152_arg_0 = var_151; [L646] SORT_26 var_152_arg_1 = var_111; [L647] SORT_3 var_152 = var_152_arg_0 == var_152_arg_1; [L648] SORT_3 var_153_arg_0 = var_152; [L649] SORT_3 var_153 = ~var_153_arg_0; [L650] var_153 = var_153 & mask_SORT_3 [L651] SORT_3 var_162_arg_0 = var_161; [L652] SORT_3 var_162_arg_1 = var_153; [L653] SORT_1 var_162 = ((SORT_1)var_162_arg_0 << 1) | var_162_arg_1; [L654] var_162 = var_162 & mask_SORT_1 [L655] SORT_1 var_163_arg_0 = var_162; [L656] SORT_3 var_163 = var_163_arg_0 == mask_SORT_1; [L657] SORT_3 var_168_arg_0 = var_167; [L658] SORT_3 var_168_arg_1 = var_163; [L659] SORT_1 var_168 = ((SORT_1)var_168_arg_0 << 1) | var_168_arg_1; [L660] var_168 = var_168 & mask_SORT_1 [L661] SORT_1 var_169_arg_0 = var_168; [L662] SORT_3 var_169 = var_169_arg_0 == mask_SORT_1; [L663] SORT_3 var_170_arg_0 = var_169; [L664] SORT_3 var_170_arg_1 = var_123; [L665] SORT_1 var_170 = ((SORT_1)var_170_arg_0 << 1) | var_170_arg_1; [L666] var_170 = var_170 & mask_SORT_1 [L667] SORT_1 var_171_arg_0 = var_170; [L668] SORT_3 var_171 = var_171_arg_0 == mask_SORT_1; [L669] SORT_3 var_172_arg_0 = var_148; [L670] SORT_3 var_172_arg_1 = var_171; [L671] SORT_3 var_172 = var_172_arg_0 == var_172_arg_1; [L672] SORT_3 var_173_arg_0 = var_110; [L673] SORT_3 var_173_arg_1 = var_172; [L674] SORT_3 var_173 = var_173_arg_0 | var_173_arg_1; [L675] SORT_3 var_177_arg_0 = var_173; [L676] SORT_3 var_177 = ~var_177_arg_0; [L677] SORT_3 var_178_arg_0 = var_176; [L678] SORT_3 var_178_arg_1 = var_177; [L679] SORT_3 var_178 = var_178_arg_0 & var_178_arg_1; [L680] var_178 = var_178 & mask_SORT_3 [L681] SORT_3 bad_179_arg_0 = var_178; [L682] CALL __VERIFIER_assert(!(bad_179_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, 1229 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 14.6s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14622 SdHoareTripleChecker+Valid, 6.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14622 mSDsluCounter, 21710 SdHoareTripleChecker+Invalid, 6.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 14502 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 310 IncrementalHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 7208 mSDtfsCounter, 310 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1233occurred in iteration=4, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 4888 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 88 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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 20:53:20,185 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/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_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/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_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal47.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/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_48c3a562-61e3-4c81-b21b-055d3fb98468/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 bcaf464f73dab51ac2031b08e87636da287432b412f7b8de21b617ab411362b4 --- 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 20:53:22,588 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:53:22,590 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:53:22,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:53:22,646 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:53:22,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:53:22,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:53:22,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:53:22,659 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:53:22,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:53:22,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:53:22,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:53:22,662 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:53:22,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:53:22,665 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:53:22,666 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:53:22,667 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:53:22,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:53:22,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:53:22,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:53:22,686 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:53:22,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:53:22,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:53:22,692 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:53:22,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:53:22,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:53:22,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:53:22,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:53:22,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:53:22,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:53:22,704 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:53:22,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:53:22,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:53:22,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:53:22,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:53:22,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:53:22,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:53:22,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:53:22,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:53:22,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:53:22,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:53:22,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 20:53:22,753 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:53:22,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:53:22,754 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:53:22,754 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:53:22,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:53:22,756 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:53:22,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:53:22,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:53:22,757 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:53:22,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:53:22,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:53:22,759 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:53:22,759 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:53:22,759 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:53:22,760 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 20:53:22,760 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 20:53:22,760 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 20:53:22,760 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:53:22,761 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:53:22,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:53:22,761 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:53:22,761 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:53:22,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:53:22,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:53:22,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:53:22,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:53:22,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:53:22,763 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 20:53:22,763 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 20:53:22,763 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:53:22,764 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:53:22,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:53:22,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 20:53:22,764 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_48c3a562-61e3-4c81-b21b-055d3fb98468/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcaf464f73dab51ac2031b08e87636da287432b412f7b8de21b617ab411362b4 [2022-11-02 20:53:23,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:53:23,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:53:23,218 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:53:23,220 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:53:23,222 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:53:23,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal47.c [2022-11-02 20:53:23,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/data/75dab9265/9731d2ca43e34da98be19340b167e877/FLAGfeb3b0469 [2022-11-02 20:53:24,257 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:53:24,258 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal47.c [2022-11-02 20:53:24,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/data/75dab9265/9731d2ca43e34da98be19340b167e877/FLAGfeb3b0469 [2022-11-02 20:53:24,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/data/75dab9265/9731d2ca43e34da98be19340b167e877 [2022-11-02 20:53:24,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:53:24,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:53:24,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:53:24,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:53:24,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:53:24,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:53:24" (1/1) ... [2022-11-02 20:53:24,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b90c35c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:24, skipping insertion in model container [2022-11-02 20:53:24,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:53:24" (1/1) ... [2022-11-02 20:53:24,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:53:24,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:53:25,391 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_48c3a562-61e3-4c81-b21b-055d3fb98468/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal47.c[1107,1120] [2022-11-02 20:53:26,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:53:26,525 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:53:26,549 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_48c3a562-61e3-4c81-b21b-055d3fb98468/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal47.c[1107,1120] [2022-11-02 20:53:27,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:53:27,335 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:53:27,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:27 WrapperNode [2022-11-02 20:53:27,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:53:27,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:53:27,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:53:27,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:53:27,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:27" (1/1) ... [2022-11-02 20:53:27,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:27" (1/1) ... [2022-11-02 20:53:28,019 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13749 [2022-11-02 20:53:28,019 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:53:28,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:53:28,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:53:28,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:53:28,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:27" (1/1) ... [2022-11-02 20:53:28,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:27" (1/1) ... [2022-11-02 20:53:28,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:27" (1/1) ... [2022-11-02 20:53:28,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:27" (1/1) ... [2022-11-02 20:53:28,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:27" (1/1) ... [2022-11-02 20:53:28,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:27" (1/1) ... [2022-11-02 20:53:28,523 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:27" (1/1) ... [2022-11-02 20:53:28,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:27" (1/1) ... [2022-11-02 20:53:28,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:53:28,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:53:28,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:53:28,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:53:28,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:27" (1/1) ... [2022-11-02 20:53:28,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:53:28,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:53:28,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:53:28,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:53:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:53:28,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:53:30,368 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:53:30,370 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:53:38,177 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:53:38,203 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:53:38,203 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:53:38,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:53:38 BoogieIcfgContainer [2022-11-02 20:53:38,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:53:38,210 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:53:38,210 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:53:38,214 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:53:38,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:53:24" (1/3) ... [2022-11-02 20:53:38,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76cdbb40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:53:38, skipping insertion in model container [2022-11-02 20:53:38,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:27" (2/3) ... [2022-11-02 20:53:38,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76cdbb40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:53:38, skipping insertion in model container [2022-11-02 20:53:38,216 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:53:38" (3/3) ... [2022-11-02 20:53:38,217 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal47.c [2022-11-02 20:53:38,248 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:53:38,248 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:53:38,400 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:53:38,411 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;@1884cfb2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:53:38,411 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:53:38,421 INFO L276 IsEmpty]: Start isEmpty. Operand has 1229 states, 1227 states have (on average 1.4995925020374898) internal successors, (1840), 1228 states have internal predecessors, (1840), 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 20:53:38,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:53:38,429 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:38,430 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:38,431 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:38,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:38,437 INFO L85 PathProgramCache]: Analyzing trace with hash 1165686489, now seen corresponding path program 1 times [2022-11-02 20:53:38,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:53:38,454 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [109066807] [2022-11-02 20:53:38,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:38,455 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:53:38,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:53:38,461 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:53:38,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-02 20:53:40,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:40,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:53:40,674 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:53:40,740 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 20:53:40,740 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:53:40,741 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:53:40,741 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [109066807] [2022-11-02 20:53:40,742 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [109066807] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:40,742 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:40,742 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:53:40,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [877518805] [2022-11-02 20:53:40,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:40,749 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:53:40,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:53:40,777 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:53:40,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:53:40,783 INFO L87 Difference]: Start difference. First operand has 1229 states, 1227 states have (on average 1.4995925020374898) internal successors, (1840), 1228 states have internal predecessors, (1840), 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 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:41,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:41,331 INFO L93 Difference]: Finished difference Result 4897 states and 7343 transitions. [2022-11-02 20:53:41,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:53:41,334 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 13 [2022-11-02 20:53:41,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:41,359 INFO L225 Difference]: With dead ends: 4897 [2022-11-02 20:53:41,359 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:53:41,366 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 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 20:53:41,369 INFO L413 NwaCegarLoop]: 1799 mSDtfsCounter, 5489 mSDsluCounter, 5421 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5489 SdHoareTripleChecker+Valid, 7220 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:41,370 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5489 Valid, 7220 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:53:41,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:53:41,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1227. [2022-11-02 20:53:41,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1227 states, 1226 states have (on average 1.497553017944535) internal successors, (1836), 1226 states have internal predecessors, (1836), 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 20:53:41,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1227 states and 1836 transitions. [2022-11-02 20:53:41,473 INFO L78 Accepts]: Start accepts. Automaton has 1227 states and 1836 transitions. Word has length 13 [2022-11-02 20:53:41,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:41,474 INFO L495 AbstractCegarLoop]: Abstraction has 1227 states and 1836 transitions. [2022-11-02 20:53:41,474 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:41,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1836 transitions. [2022-11-02 20:53:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:53:41,475 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:41,476 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:41,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-02 20:53:41,689 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:53:41,690 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:41,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:41,690 INFO L85 PathProgramCache]: Analyzing trace with hash 772659479, now seen corresponding path program 1 times [2022-11-02 20:53:41,691 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:53:41,691 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [685599698] [2022-11-02 20:53:41,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:41,692 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:53:41,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:53:41,693 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:53:41,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-02 20:53:43,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:43,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:53:43,936 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:53:43,979 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 20:53:43,980 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:53:43,980 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:53:43,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [685599698] [2022-11-02 20:53:43,981 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [685599698] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:43,985 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:43,986 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:53:43,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970986098] [2022-11-02 20:53:43,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:43,990 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:53:43,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:53:43,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:53:43,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:53:43,997 INFO L87 Difference]: Start difference. First operand 1227 states and 1836 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:44,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:44,452 INFO L93 Difference]: Finished difference Result 4893 states and 7327 transitions. [2022-11-02 20:53:44,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:53:44,454 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 13 [2022-11-02 20:53:44,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:44,465 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 20:53:44,466 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:53:44,468 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 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 20:53:44,470 INFO L413 NwaCegarLoop]: 1801 mSDtfsCounter, 5483 mSDsluCounter, 5418 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5483 SdHoareTripleChecker+Valid, 7219 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:44,472 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5483 Valid, 7219 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:53:44,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:53:44,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1229. [2022-11-02 20:53:44,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1229 states, 1228 states have (on average 1.496742671009772) internal successors, (1838), 1228 states have internal predecessors, (1838), 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 20:53:44,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1838 transitions. [2022-11-02 20:53:44,518 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 1838 transitions. Word has length 13 [2022-11-02 20:53:44,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:44,519 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 1838 transitions. [2022-11-02 20:53:44,519 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:44,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1838 transitions. [2022-11-02 20:53:44,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:53:44,520 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:44,520 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:44,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-02 20:53:44,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:53:44,747 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:44,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:44,747 INFO L85 PathProgramCache]: Analyzing trace with hash -36687147, now seen corresponding path program 1 times [2022-11-02 20:53:44,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:53:44,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [658622603] [2022-11-02 20:53:44,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:44,749 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:53:44,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:53:44,753 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:53:44,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-02 20:53:46,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:46,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:53:46,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:53:46,607 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 20:53:46,608 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:53:46,608 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:53:46,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [658622603] [2022-11-02 20:53:46,608 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [658622603] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:46,612 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:46,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:53:46,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [856133343] [2022-11-02 20:53:46,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:46,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:53:46,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:53:46,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:53:46,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:53:46,616 INFO L87 Difference]: Start difference. First operand 1229 states and 1838 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:47,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:47,058 INFO L93 Difference]: Finished difference Result 4893 states and 7326 transitions. [2022-11-02 20:53:47,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:53:47,059 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 13 [2022-11-02 20:53:47,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:47,070 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 20:53:47,070 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:53:47,072 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 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 20:53:47,073 INFO L413 NwaCegarLoop]: 1803 mSDtfsCounter, 5477 mSDsluCounter, 5415 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5477 SdHoareTripleChecker+Valid, 7218 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:47,074 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5477 Valid, 7218 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:53:47,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:53:47,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1231. [2022-11-02 20:53:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1231 states, 1230 states have (on average 1.4959349593495934) internal successors, (1840), 1230 states have internal predecessors, (1840), 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 20:53:47,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1231 states and 1840 transitions. [2022-11-02 20:53:47,110 INFO L78 Accepts]: Start accepts. Automaton has 1231 states and 1840 transitions. Word has length 13 [2022-11-02 20:53:47,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:47,110 INFO L495 AbstractCegarLoop]: Abstraction has 1231 states and 1840 transitions. [2022-11-02 20:53:47,110 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:47,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1840 transitions. [2022-11-02 20:53:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:53:47,111 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:47,111 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:47,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-02 20:53:47,325 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:53:47,325 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:47,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:47,326 INFO L85 PathProgramCache]: Analyzing trace with hash 20571155, now seen corresponding path program 1 times [2022-11-02 20:53:47,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:53:47,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [609130851] [2022-11-02 20:53:47,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:47,327 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:53:47,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:53:47,328 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:53:47,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-02 20:53:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:49,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:53:49,063 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:53:49,112 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 20:53:49,112 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:53:49,112 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:53:49,113 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [609130851] [2022-11-02 20:53:49,113 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [609130851] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:49,113 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:49,113 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:53:49,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287810648] [2022-11-02 20:53:49,114 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:49,114 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:53:49,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:53:49,115 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:53:49,115 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:53:49,116 INFO L87 Difference]: Start difference. First operand 1231 states and 1840 transitions. Second operand has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:49,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:49,599 INFO L93 Difference]: Finished difference Result 4893 states and 7325 transitions. [2022-11-02 20:53:49,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:53:49,600 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 13 [2022-11-02 20:53:49,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:49,610 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 20:53:49,611 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 20:53:49,616 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 10 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 20:53:49,621 INFO L413 NwaCegarLoop]: 1805 mSDtfsCounter, 5471 mSDsluCounter, 5412 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5471 SdHoareTripleChecker+Valid, 7217 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:49,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5471 Valid, 7217 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:53:49,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 20:53:49,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1233. [2022-11-02 20:53:49,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1233 states, 1232 states have (on average 1.49512987012987) internal successors, (1842), 1232 states have internal predecessors, (1842), 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 20:53:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 1842 transitions. [2022-11-02 20:53:49,665 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 1842 transitions. Word has length 13 [2022-11-02 20:53:49,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:49,665 INFO L495 AbstractCegarLoop]: Abstraction has 1233 states and 1842 transitions. [2022-11-02 20:53:49,665 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.25) internal successors, (13), 4 states have internal predecessors, (13), 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 20:53:49,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1842 transitions. [2022-11-02 20:53:49,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 20:53:49,666 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:49,666 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:53:49,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-02 20:53:49,890 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:53:49,892 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:49,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:49,894 INFO L85 PathProgramCache]: Analyzing trace with hash 20630737, now seen corresponding path program 1 times [2022-11-02 20:53:49,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:53:49,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1112559005] [2022-11-02 20:53:49,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:49,896 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:53:49,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:53:49,897 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:53:49,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-02 20:53:51,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:51,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-02 20:53:51,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:53:51,711 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 20:53:51,712 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:53:51,712 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:53:51,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1112559005] [2022-11-02 20:53:51,712 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1112559005] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:51,712 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:51,713 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:53:51,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604448727] [2022-11-02 20:53:51,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:51,713 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:53:51,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:53:51,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:53:51,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:53:51,714 INFO L87 Difference]: Start difference. First operand 1233 states and 1842 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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 20:53:53,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:53,723 INFO L93 Difference]: Finished difference Result 2457 states and 3675 transitions. [2022-11-02 20:53:53,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:53:53,723 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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 13 [2022-11-02 20:53:53,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:53,731 INFO L225 Difference]: With dead ends: 2457 [2022-11-02 20:53:53,731 INFO L226 Difference]: Without dead ends: 2455 [2022-11-02 20:53:53,732 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:53:53,733 INFO L413 NwaCegarLoop]: 1776 mSDtfsCounter, 5471 mSDsluCounter, 5362 mSDsCounter, 0 mSdLazyCounter, 206 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5471 SdHoareTripleChecker+Valid, 7138 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:53,734 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5471 Valid, 7138 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 206 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-02 20:53:53,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2455 states. [2022-11-02 20:53:53,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2455 to 1235. [2022-11-02 20:53:53,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1235 states, 1234 states have (on average 1.494327390599676) internal successors, (1844), 1234 states have internal predecessors, (1844), 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 20:53:53,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1235 states and 1844 transitions. [2022-11-02 20:53:53,765 INFO L78 Accepts]: Start accepts. Automaton has 1235 states and 1844 transitions. Word has length 13 [2022-11-02 20:53:53,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:53,765 INFO L495 AbstractCegarLoop]: Abstraction has 1235 states and 1844 transitions. [2022-11-02 20:53:53,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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 20:53:53,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1844 transitions. [2022-11-02 20:53:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 20:53:53,821 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:53,822 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:53:53,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-02 20:53:54,040 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:53:54,040 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:53:54,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:53:54,041 INFO L85 PathProgramCache]: Analyzing trace with hash 1879070125, now seen corresponding path program 1 times [2022-11-02 20:53:54,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:53:54,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [573147607] [2022-11-02 20:53:54,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:53:54,049 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:53:54,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:53:54,050 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:53:54,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-02 20:53:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:53:59,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 10908 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-02 20:53:59,207 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:53:59,351 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:53:59,351 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:53:59,351 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:53:59,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [573147607] [2022-11-02 20:53:59,352 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [573147607] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:53:59,352 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:53:59,352 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:53:59,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965144173] [2022-11-02 20:53:59,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:53:59,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:53:59,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:53:59,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:53:59,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:53:59,357 INFO L87 Difference]: Start difference. First operand 1235 states and 1844 transitions. Second operand has 4 states, 4 states have (on average 308.5) internal successors, (1234), 4 states have internal predecessors, (1234), 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 20:53:59,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:53:59,911 INFO L93 Difference]: Finished difference Result 2465 states and 3686 transitions. [2022-11-02 20:53:59,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:53:59,913 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 308.5) internal successors, (1234), 4 states have internal predecessors, (1234), 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 1234 [2022-11-02 20:53:59,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:53:59,917 INFO L225 Difference]: With dead ends: 2465 [2022-11-02 20:53:59,917 INFO L226 Difference]: Without dead ends: 1242 [2022-11-02 20:53:59,919 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1234 GetRequests, 1231 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 20:53:59,922 INFO L413 NwaCegarLoop]: 1734 mSDtfsCounter, 3645 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3645 SdHoareTripleChecker+Valid, 1755 SdHoareTripleChecker+Invalid, 120 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:53:59,923 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3645 Valid, 1755 Invalid, 120 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-02 20:53:59,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1242 states. [2022-11-02 20:53:59,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1242 to 1235. [2022-11-02 20:53:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1235 states, 1234 states have (on average 1.493517017828201) internal successors, (1843), 1234 states have internal predecessors, (1843), 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 20:53:59,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1235 states and 1843 transitions. [2022-11-02 20:53:59,951 INFO L78 Accepts]: Start accepts. Automaton has 1235 states and 1843 transitions. Word has length 1234 [2022-11-02 20:53:59,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:53:59,951 INFO L495 AbstractCegarLoop]: Abstraction has 1235 states and 1843 transitions. [2022-11-02 20:53:59,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 308.5) internal successors, (1234), 4 states have internal predecessors, (1234), 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 20:53:59,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1843 transitions. [2022-11-02 20:53:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 20:53:59,966 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:53:59,967 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:54:00,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-02 20:54:00,189 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:54:00,189 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:00,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:00,190 INFO L85 PathProgramCache]: Analyzing trace with hash -1052492241, now seen corresponding path program 1 times [2022-11-02 20:54:00,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:54:00,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1927044369] [2022-11-02 20:54:00,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:00,199 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:54:00,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:54:00,200 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:54:00,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-02 20:54:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:05,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 10908 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-02 20:54:05,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:54:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:54:05,281 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:54:05,281 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:54:05,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1927044369] [2022-11-02 20:54:05,281 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1927044369] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:54:05,281 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:54:05,282 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:54:05,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980471259] [2022-11-02 20:54:05,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:54:05,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:54:05,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:54:05,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:54:05,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:54:05,286 INFO L87 Difference]: Start difference. First operand 1235 states and 1843 transitions. Second operand has 5 states, 5 states have (on average 246.8) internal successors, (1234), 5 states have internal predecessors, (1234), 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 20:54:07,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:54:07,065 INFO L93 Difference]: Finished difference Result 3690 states and 5517 transitions. [2022-11-02 20:54:07,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:54:07,067 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 246.8) internal successors, (1234), 5 states have internal predecessors, (1234), 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 1234 [2022-11-02 20:54:07,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:54:07,075 INFO L225 Difference]: With dead ends: 3690 [2022-11-02 20:54:07,075 INFO L226 Difference]: Without dead ends: 2467 [2022-11-02 20:54:07,077 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1236 GetRequests, 1230 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 20:54:07,078 INFO L413 NwaCegarLoop]: 1753 mSDtfsCounter, 5464 mSDsluCounter, 5379 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5464 SdHoareTripleChecker+Valid, 7132 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-02 20:54:07,078 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5464 Valid, 7132 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-02 20:54:07,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2467 states. [2022-11-02 20:54:07,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2467 to 1245. [2022-11-02 20:54:07,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1244 states have (on average 1.4919614147909968) internal successors, (1856), 1244 states have internal predecessors, (1856), 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 20:54:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1856 transitions. [2022-11-02 20:54:07,110 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1856 transitions. Word has length 1234 [2022-11-02 20:54:07,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:54:07,111 INFO L495 AbstractCegarLoop]: Abstraction has 1245 states and 1856 transitions. [2022-11-02 20:54:07,111 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 246.8) internal successors, (1234), 5 states have internal predecessors, (1234), 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 20:54:07,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1856 transitions. [2022-11-02 20:54:07,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 20:54:07,125 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:07,126 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:54:07,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-02 20:54:07,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:54:07,349 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:07,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:07,350 INFO L85 PathProgramCache]: Analyzing trace with hash -562291411, now seen corresponding path program 1 times [2022-11-02 20:54:07,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:54:07,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [984608768] [2022-11-02 20:54:07,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:07,358 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:54:07,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:54:07,359 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:54:07,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-02 20:54:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:12,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 10908 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-02 20:54:12,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:54:12,399 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:54:12,399 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:54:12,400 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:54:12,400 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [984608768] [2022-11-02 20:54:12,400 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [984608768] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:54:12,400 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:54:12,401 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:54:12,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1523061508] [2022-11-02 20:54:12,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:54:12,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:54:12,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:54:12,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:54:12,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:54:12,405 INFO L87 Difference]: Start difference. First operand 1245 states and 1856 transitions. Second operand has 4 states, 4 states have (on average 308.5) internal successors, (1234), 4 states have internal predecessors, (1234), 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 20:54:12,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:54:12,929 INFO L93 Difference]: Finished difference Result 2469 states and 3688 transitions. [2022-11-02 20:54:12,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:54:12,930 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 308.5) internal successors, (1234), 4 states have internal predecessors, (1234), 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 1234 [2022-11-02 20:54:12,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:54:12,935 INFO L225 Difference]: With dead ends: 2469 [2022-11-02 20:54:12,935 INFO L226 Difference]: Without dead ends: 1246 [2022-11-02 20:54:12,937 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1234 GetRequests, 1231 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 20:54:12,938 INFO L413 NwaCegarLoop]: 1736 mSDtfsCounter, 3639 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3639 SdHoareTripleChecker+Valid, 1760 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:54:12,938 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3639 Valid, 1760 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-02 20:54:12,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1246 states. [2022-11-02 20:54:12,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1246 to 1245. [2022-11-02 20:54:12,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1244 states have (on average 1.4911575562700965) internal successors, (1855), 1244 states have internal predecessors, (1855), 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 20:54:12,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1855 transitions. [2022-11-02 20:54:12,968 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1855 transitions. Word has length 1234 [2022-11-02 20:54:12,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:54:12,969 INFO L495 AbstractCegarLoop]: Abstraction has 1245 states and 1855 transitions. [2022-11-02 20:54:12,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 308.5) internal successors, (1234), 4 states have internal predecessors, (1234), 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 20:54:12,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1855 transitions. [2022-11-02 20:54:12,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 20:54:12,998 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:13,000 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:54:13,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-11-02 20:54:13,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:54:13,213 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:13,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:13,214 INFO L85 PathProgramCache]: Analyzing trace with hash -8612177, now seen corresponding path program 1 times [2022-11-02 20:54:13,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:54:13,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1954922103] [2022-11-02 20:54:13,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:13,224 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:54:13,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:54:13,225 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:54:13,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-11-02 20:54:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:54:17,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 10908 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 20:54:17,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:54:17,890 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:54:17,891 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 20:54:17,891 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 20:54:17,891 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1954922103] [2022-11-02 20:54:17,891 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1954922103] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:54:17,891 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:54:17,892 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:54:17,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586285505] [2022-11-02 20:54:17,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:54:17,894 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:54:17,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 20:54:17,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:54:17,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:54:17,896 INFO L87 Difference]: Start difference. First operand 1245 states and 1855 transitions. Second operand has 4 states, 4 states have (on average 308.5) internal successors, (1234), 4 states have internal predecessors, (1234), 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 20:54:18,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:54:18,224 INFO L93 Difference]: Finished difference Result 4891 states and 7313 transitions. [2022-11-02 20:54:18,225 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:54:18,225 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 308.5) internal successors, (1234), 4 states have internal predecessors, (1234), 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 1234 [2022-11-02 20:54:18,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:54:18,236 INFO L225 Difference]: With dead ends: 4891 [2022-11-02 20:54:18,237 INFO L226 Difference]: Without dead ends: 3668 [2022-11-02 20:54:18,239 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1234 GetRequests, 1231 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 20:54:18,240 INFO L413 NwaCegarLoop]: 1825 mSDtfsCounter, 5417 mSDsluCounter, 5380 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5417 SdHoareTripleChecker+Valid, 7205 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:54:18,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5417 Valid, 7205 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:54:18,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3668 states. [2022-11-02 20:54:18,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3668 to 1251. [2022-11-02 20:54:18,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1251 states, 1250 states have (on average 1.4896) internal successors, (1862), 1250 states have internal predecessors, (1862), 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 20:54:18,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1251 states and 1862 transitions. [2022-11-02 20:54:18,276 INFO L78 Accepts]: Start accepts. Automaton has 1251 states and 1862 transitions. Word has length 1234 [2022-11-02 20:54:18,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:54:18,277 INFO L495 AbstractCegarLoop]: Abstraction has 1251 states and 1862 transitions. [2022-11-02 20:54:18,278 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 308.5) internal successors, (1234), 4 states have internal predecessors, (1234), 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 20:54:18,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1862 transitions. [2022-11-02 20:54:18,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 20:54:18,290 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:54:18,291 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:54:18,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2022-11-02 20:54:18,517 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 20:54:18,517 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:54:18,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:54:18,518 INFO L85 PathProgramCache]: Analyzing trace with hash 522854705, now seen corresponding path program 1 times [2022-11-02 20:54:18,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 20:54:18,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [691354792] [2022-11-02 20:54:18,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:54:18,531 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 20:54:18,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 20:54:18,532 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 20:54:18,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48c3a562-61e3-4c81-b21b-055d3fb98468/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (11)] Waiting until timeout for monitored process