./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal43.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_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/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_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal43.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/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_edbc3381-d559-4652-ac8c-5d863f74f9c0/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 e1c01c6397757954f77374bab2e0a77b52d1b8332bb198ed029fad207c9f1f31 --- 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 21:10:05,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:10:05,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:10:05,955 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:10:05,955 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:10:05,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:10:05,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:10:05,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:10:05,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:10:05,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:10:05,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:10:05,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:10:05,965 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:10:05,966 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:10:05,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:10:05,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:10:05,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:10:05,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:10:05,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:10:05,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:10:05,976 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:10:05,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:10:05,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:10:05,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:10:05,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:10:05,984 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:10:05,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:10:05,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:10:05,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:10:05,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:10:05,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:10:05,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:10:05,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:10:05,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:10:05,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:10:05,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:10:05,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:10:05,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:10:05,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:10:05,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:10:05,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:10:05,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 21:10:06,018 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:10:06,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:10:06,025 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:10:06,026 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:10:06,026 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:10:06,027 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:10:06,027 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:10:06,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:10:06,028 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:10:06,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:10:06,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:10:06,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:10:06,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:10:06,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:10:06,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:10:06,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:10:06,030 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:10:06,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:10:06,030 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:10:06,031 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:10:06,032 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:10:06,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:10:06,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:10:06,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:10:06,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:10:06,034 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 21:10:06,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 21:10:06,035 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:10:06,036 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:10:06,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:10:06,037 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_edbc3381-d559-4652-ac8c-5d863f74f9c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1c01c6397757954f77374bab2e0a77b52d1b8332bb198ed029fad207c9f1f31 [2022-11-02 21:10:06,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:10:06,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:10:06,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:10:06,388 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:10:06,389 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:10:06,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal43.c [2022-11-02 21:10:06,476 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/data/47339d3de/2608e10c78704c219ddfba3442ab761e/FLAGe383b977c [2022-11-02 21:10:07,413 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:10:07,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal43.c [2022-11-02 21:10:07,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/data/47339d3de/2608e10c78704c219ddfba3442ab761e/FLAGe383b977c [2022-11-02 21:10:07,987 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/data/47339d3de/2608e10c78704c219ddfba3442ab761e [2022-11-02 21:10:07,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:10:07,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:10:07,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:10:07,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:10:08,000 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:10:08,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:10:07" (1/1) ... [2022-11-02 21:10:08,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a7d180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:08, skipping insertion in model container [2022-11-02 21:10:08,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:10:07" (1/1) ... [2022-11-02 21:10:08,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:10:08,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:10:08,569 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_edbc3381-d559-4652-ac8c-5d863f74f9c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal43.c[1107,1120] [2022-11-02 21:10:09,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:10:09,827 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 21:10:09,839 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_edbc3381-d559-4652-ac8c-5d863f74f9c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal43.c[1107,1120] [2022-11-02 21:10:10,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:10:10,785 INFO L208 MainTranslator]: Completed translation [2022-11-02 21:10:10,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:10 WrapperNode [2022-11-02 21:10:10,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:10:10,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 21:10:10,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 21:10:10,790 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 21:10:10,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:10" (1/1) ... [2022-11-02 21:10:10,956 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:10" (1/1) ... [2022-11-02 21:10:12,574 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13791 [2022-11-02 21:10:12,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 21:10:12,575 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 21:10:12,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 21:10:12,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 21:10:12,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:10" (1/1) ... [2022-11-02 21:10:12,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:10" (1/1) ... [2022-11-02 21:10:12,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:10" (1/1) ... [2022-11-02 21:10:12,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:10" (1/1) ... [2022-11-02 21:10:13,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:10" (1/1) ... [2022-11-02 21:10:13,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:10" (1/1) ... [2022-11-02 21:10:13,704 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:10" (1/1) ... [2022-11-02 21:10:13,749 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:10" (1/1) ... [2022-11-02 21:10:14,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 21:10:14,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 21:10:14,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 21:10:14,107 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 21:10:14,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:10" (1/1) ... [2022-11-02 21:10:14,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:10:14,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:10:14,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 21:10:14,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 21:10:14,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 21:10:14,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 21:10:16,030 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 21:10:16,032 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 21:12:31,033 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 21:12:31,058 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 21:12:31,061 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 21:12:31,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:12:31 BoogieIcfgContainer [2022-11-02 21:12:31,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 21:12:31,069 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 21:12:31,070 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 21:12:31,073 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 21:12:31,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 09:10:07" (1/3) ... [2022-11-02 21:12:31,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c61dfcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 09:12:31, skipping insertion in model container [2022-11-02 21:12:31,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:10:10" (2/3) ... [2022-11-02 21:12:31,075 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c61dfcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 09:12:31, skipping insertion in model container [2022-11-02 21:12:31,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:12:31" (3/3) ... [2022-11-02 21:12:31,077 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal43.c [2022-11-02 21:12:31,099 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 21:12:31,099 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 21:12:31,199 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 21:12:31,209 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;@42f62c93, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 21:12:31,210 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 21:12:31,229 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 21:12:31,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:12:31,237 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:12:31,238 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:12:31,238 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:12:31,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:12:31,246 INFO L85 PathProgramCache]: Analyzing trace with hash 1165686489, now seen corresponding path program 1 times [2022-11-02 21:12:31,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:12:31,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190222431] [2022-11-02 21:12:31,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:12:31,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:12:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:12:33,493 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 21:12:33,494 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:12:33,494 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190222431] [2022-11-02 21:12:33,495 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190222431] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:12:33,495 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:12:33,495 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:12:33,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23087838] [2022-11-02 21:12:33,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:12:33,501 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:12:33,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:12:33,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:12:33,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:12:33,533 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 21:12:35,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:12:35,255 INFO L93 Difference]: Finished difference Result 3676 states and 5513 transitions. [2022-11-02 21:12:35,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:12:35,258 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 21:12:35,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:12:35,284 INFO L225 Difference]: With dead ends: 3676 [2022-11-02 21:12:35,284 INFO L226 Difference]: Without dead ends: 2449 [2022-11-02 21:12:35,291 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 21:12:35,295 INFO L413 NwaCegarLoop]: 1799 mSDtfsCounter, 3660 mSDsluCounter, 3627 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s 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 21:12:35,296 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 21:12:35,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2449 states. [2022-11-02 21:12:35,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2449 to 1227. [2022-11-02 21:12:35,410 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 21:12:35,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1227 states and 1836 transitions. [2022-11-02 21:12:35,416 INFO L78 Accepts]: Start accepts. Automaton has 1227 states and 1836 transitions. Word has length 13 [2022-11-02 21:12:35,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:12:35,418 INFO L495 AbstractCegarLoop]: Abstraction has 1227 states and 1836 transitions. [2022-11-02 21:12:35,418 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 21:12:35,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1836 transitions. [2022-11-02 21:12:35,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:12:35,419 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:12:35,419 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:12:35,420 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 21:12:35,421 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:12:35,421 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:12:35,421 INFO L85 PathProgramCache]: Analyzing trace with hash 772659479, now seen corresponding path program 1 times [2022-11-02 21:12:35,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:12:35,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225822904] [2022-11-02 21:12:35,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:12:35,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:12:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:12:37,176 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 21:12:37,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:12:37,177 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225822904] [2022-11-02 21:12:37,177 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225822904] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:12:37,177 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:12:37,178 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:12:37,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843219699] [2022-11-02 21:12:37,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:12:37,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:12:37,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:12:37,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:12:37,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:12:37,183 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 21:12:39,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:12:39,169 INFO L93 Difference]: Finished difference Result 4893 states and 7327 transitions. [2022-11-02 21:12:39,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:12:39,171 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 21:12:39,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:12:39,182 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 21:12:39,182 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 21:12:39,190 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 21:12:39,192 INFO L413 NwaCegarLoop]: 1801 mSDtfsCounter, 5483 mSDsluCounter, 5418 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s 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, 1.9s IncrementalHoareTripleChecker+Time [2022-11-02 21:12:39,192 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5483 Valid, 7219 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-02 21:12:39,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 21:12:39,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1229. [2022-11-02 21:12:39,229 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 21:12:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1838 transitions. [2022-11-02 21:12:39,234 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 1838 transitions. Word has length 13 [2022-11-02 21:12:39,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:12:39,235 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 1838 transitions. [2022-11-02 21:12:39,236 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 21:12:39,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1838 transitions. [2022-11-02 21:12:39,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:12:39,238 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:12:39,238 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:12:39,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 21:12:39,239 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:12:39,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:12:39,250 INFO L85 PathProgramCache]: Analyzing trace with hash -36687147, now seen corresponding path program 1 times [2022-11-02 21:12:39,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:12:39,251 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104745181] [2022-11-02 21:12:39,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:12:39,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:12:40,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:12:40,757 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 21:12:40,759 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:12:40,759 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104745181] [2022-11-02 21:12:40,759 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104745181] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:12:40,760 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:12:40,766 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:12:40,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905755895] [2022-11-02 21:12:40,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:12:40,767 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:12:40,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:12:40,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:12:40,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:12:40,768 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 21:12:42,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:12:42,849 INFO L93 Difference]: Finished difference Result 3676 states and 5503 transitions. [2022-11-02 21:12:42,850 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:12:42,850 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 21:12:42,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:12:42,858 INFO L225 Difference]: With dead ends: 3676 [2022-11-02 21:12:42,858 INFO L226 Difference]: Without dead ends: 2453 [2022-11-02 21:12:42,863 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 21:12:42,869 INFO L413 NwaCegarLoop]: 1803 mSDtfsCounter, 3654 mSDsluCounter, 3625 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s 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, 2.0s IncrementalHoareTripleChecker+Time [2022-11-02 21:12:42,870 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3654 Valid, 5428 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-02 21:12:42,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2453 states. [2022-11-02 21:12:42,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2453 to 1231. [2022-11-02 21:12:42,898 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 21:12:42,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1231 states and 1840 transitions. [2022-11-02 21:12:42,903 INFO L78 Accepts]: Start accepts. Automaton has 1231 states and 1840 transitions. Word has length 13 [2022-11-02 21:12:42,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:12:42,903 INFO L495 AbstractCegarLoop]: Abstraction has 1231 states and 1840 transitions. [2022-11-02 21:12:42,903 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 21:12:42,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1840 transitions. [2022-11-02 21:12:42,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:12:42,904 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:12:42,904 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:12:42,905 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-02 21:12:42,905 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:12:42,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:12:42,906 INFO L85 PathProgramCache]: Analyzing trace with hash 20571155, now seen corresponding path program 1 times [2022-11-02 21:12:42,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:12:42,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [878531847] [2022-11-02 21:12:42,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:12:42,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:12:43,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:12:44,299 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 21:12:44,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:12:44,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [878531847] [2022-11-02 21:12:44,300 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [878531847] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:12:44,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:12:44,301 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:12:44,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799835226] [2022-11-02 21:12:44,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:12:44,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:12:44,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:12:44,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:12:44,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:12:44,303 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 21:12:46,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:12:46,188 INFO L93 Difference]: Finished difference Result 4893 states and 7325 transitions. [2022-11-02 21:12:46,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:12:46,189 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 21:12:46,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:12:46,201 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 21:12:46,201 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 21:12:46,203 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 21:12:46,204 INFO L413 NwaCegarLoop]: 1805 mSDtfsCounter, 5471 mSDsluCounter, 5412 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s 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, 1.8s IncrementalHoareTripleChecker+Time [2022-11-02 21:12:46,205 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5471 Valid, 7217 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-02 21:12:46,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 21:12:46,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1233. [2022-11-02 21:12:46,239 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 21:12:46,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 1842 transitions. [2022-11-02 21:12:46,242 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 1842 transitions. Word has length 13 [2022-11-02 21:12:46,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:12:46,243 INFO L495 AbstractCegarLoop]: Abstraction has 1233 states and 1842 transitions. [2022-11-02 21:12:46,243 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 21:12:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1842 transitions. [2022-11-02 21:12:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:12:46,244 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:12:46,244 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:12:46,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-02 21:12:46,244 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:12:46,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:12:46,245 INFO L85 PathProgramCache]: Analyzing trace with hash 20630737, now seen corresponding path program 1 times [2022-11-02 21:12:46,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:12:46,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028348185] [2022-11-02 21:12:46,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:12:46,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:12:48,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:12:48,459 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 21:12:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:12:50,333 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 21:12:50,333 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-02 21:12:50,334 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-02 21:12:50,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-02 21:12:50,344 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-11-02 21:12:50,347 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-02 21:12:50,468 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-02 21:12:50,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 09:12:50 BoogieIcfgContainer [2022-11-02 21:12:50,519 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 21:12:50,520 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 21:12:50,521 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 21:12:50,521 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 21:12:50,522 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:12:31" (3/4) ... [2022-11-02 21:12:50,525 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-02 21:12:50,525 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 21:12:50,525 INFO L158 Benchmark]: Toolchain (without parser) took 162533.43ms. Allocated memory was 138.4MB in the beginning and 4.2GB in the end (delta: 4.1GB). Free memory was 81.9MB in the beginning and 3.5GB in the end (delta: -3.5GB). Peak memory consumption was 631.1MB. Max. memory is 16.1GB. [2022-11-02 21:12:50,526 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 88.1MB. Free memory was 60.9MB in the beginning and 60.9MB in the end (delta: 26.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:12:50,526 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2792.07ms. Allocated memory was 138.4MB in the beginning and 350.2MB in the end (delta: 211.8MB). Free memory was 81.7MB in the beginning and 179.6MB in the end (delta: -97.9MB). Peak memory consumption was 116.2MB. Max. memory is 16.1GB. [2022-11-02 21:12:50,527 INFO L158 Benchmark]: Boogie Procedure Inliner took 1786.45ms. Allocated memory was 350.2MB in the beginning and 704.6MB in the end (delta: 354.4MB). Free memory was 179.6MB in the beginning and 422.9MB in the end (delta: -243.3MB). Peak memory consumption was 186.6MB. Max. memory is 16.1GB. [2022-11-02 21:12:50,529 INFO L158 Benchmark]: Boogie Preprocessor took 1530.22ms. Allocated memory was 704.6MB in the beginning and 2.0GB in the end (delta: 1.3GB). Free memory was 422.9MB in the beginning and 1.7GB in the end (delta: -1.2GB). Peak memory consumption was 135.0MB. Max. memory is 16.1GB. [2022-11-02 21:12:50,530 INFO L158 Benchmark]: RCFGBuilder took 136959.29ms. Allocated memory was 2.0GB in the beginning and 4.2GB in the end (delta: 2.2GB). Free memory was 1.7GB in the beginning and 2.0GB in the end (delta: -368.3MB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. [2022-11-02 21:12:50,530 INFO L158 Benchmark]: TraceAbstraction took 19449.73ms. Allocated memory is still 4.2GB. Free memory was 2.0GB in the beginning and 3.5GB in the end (delta: -1.5GB). Peak memory consumption was 403.2MB. Max. memory is 16.1GB. [2022-11-02 21:12:50,530 INFO L158 Benchmark]: Witness Printer took 4.53ms. Allocated memory is still 4.2GB. Free memory is still 3.5GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:12:50,535 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 88.1MB. Free memory was 60.9MB in the beginning and 60.9MB in the end (delta: 26.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2792.07ms. Allocated memory was 138.4MB in the beginning and 350.2MB in the end (delta: 211.8MB). Free memory was 81.7MB in the beginning and 179.6MB in the end (delta: -97.9MB). Peak memory consumption was 116.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1786.45ms. Allocated memory was 350.2MB in the beginning and 704.6MB in the end (delta: 354.4MB). Free memory was 179.6MB in the beginning and 422.9MB in the end (delta: -243.3MB). Peak memory consumption was 186.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1530.22ms. Allocated memory was 704.6MB in the beginning and 2.0GB in the end (delta: 1.3GB). Free memory was 422.9MB in the beginning and 1.7GB in the end (delta: -1.2GB). Peak memory consumption was 135.0MB. Max. memory is 16.1GB. * RCFGBuilder took 136959.29ms. Allocated memory was 2.0GB in the beginning and 4.2GB in the end (delta: 2.2GB). Free memory was 1.7GB in the beginning and 2.0GB in the end (delta: -368.3MB). Peak memory consumption was 2.6GB. Max. memory is 16.1GB. * TraceAbstraction took 19449.73ms. Allocated memory is still 4.2GB. Free memory was 2.0GB in the beginning and 3.5GB in the end (delta: -1.5GB). Peak memory consumption was 403.2MB. Max. memory is 16.1GB. * Witness Printer took 4.53ms. Allocated memory is still 4.2GB. Free memory is still 3.5GB. 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 656, overapproximation of bitwiseOr at line 662, overapproximation of bitwiseAnd at line 659. 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_329 mask_SORT_329 = (SORT_329)-1 >> (sizeof(SORT_329) * 8 - 9); [L53] const SORT_329 msb_SORT_329 = (SORT_329)1 << (9 - 1); [L55] const SORT_331 mask_SORT_331 = (SORT_331)-1 >> (sizeof(SORT_331) * 8 - 10); [L56] const SORT_331 msb_SORT_331 = (SORT_331)1 << (10 - 1); [L58] const SORT_333 mask_SORT_333 = (SORT_333)-1 >> (sizeof(SORT_333) * 8 - 11); [L59] const SORT_333 msb_SORT_333 = (SORT_333)1 << (11 - 1); [L61] const SORT_335 mask_SORT_335 = (SORT_335)-1 >> (sizeof(SORT_335) * 8 - 12); [L62] const SORT_335 msb_SORT_335 = (SORT_335)1 << (12 - 1); [L64] const SORT_669 mask_SORT_669 = (SORT_669)-1 >> (sizeof(SORT_669) * 8 - 14); [L65] const SORT_669 msb_SORT_669 = (SORT_669)1 << (14 - 1); [L67] const SORT_671 mask_SORT_671 = (SORT_671)-1 >> (sizeof(SORT_671) * 8 - 16); [L68] const SORT_671 msb_SORT_671 = (SORT_671)1 << (16 - 1); [L70] const SORT_673 mask_SORT_673 = (SORT_673)-1 >> (sizeof(SORT_673) * 8 - 22); [L71] const SORT_673 msb_SORT_673 = (SORT_673)1 << (22 - 1); [L73] const SORT_675 mask_SORT_675 = (SORT_675)-1 >> (sizeof(SORT_675) * 8 - 24); [L74] const SORT_675 msb_SORT_675 = (SORT_675)1 << (24 - 1); [L76] const SORT_677 mask_SORT_677 = (SORT_677)-1 >> (sizeof(SORT_677) * 8 - 30); [L77] const SORT_677 msb_SORT_677 = (SORT_677)1 << (30 - 1); [L79] const SORT_716 mask_SORT_716 = (SORT_716)-1 >> (sizeof(SORT_716) * 8 - 33); [L80] const SORT_716 msb_SORT_716 = (SORT_716)1 << (33 - 1); [L82] const SORT_873 mask_SORT_873 = (SORT_873)-1 >> (sizeof(SORT_873) * 8 - 13); [L83] const SORT_873 msb_SORT_873 = (SORT_873)1 << (13 - 1); [L85] const SORT_876 mask_SORT_876 = (SORT_876)-1 >> (sizeof(SORT_876) * 8 - 15); [L86] const SORT_876 msb_SORT_876 = (SORT_876)1 << (15 - 1); [L88] const SORT_879 mask_SORT_879 = (SORT_879)-1 >> (sizeof(SORT_879) * 8 - 17); [L89] const SORT_879 msb_SORT_879 = (SORT_879)1 << (17 - 1); [L91] const SORT_881 mask_SORT_881 = (SORT_881)-1 >> (sizeof(SORT_881) * 8 - 18); [L92] const SORT_881 msb_SORT_881 = (SORT_881)1 << (18 - 1); [L94] const SORT_972 mask_SORT_972 = (SORT_972)-1 >> (sizeof(SORT_972) * 8 - 19); [L95] const SORT_972 msb_SORT_972 = (SORT_972)1 << (19 - 1); [L97] const SORT_974 mask_SORT_974 = (SORT_974)-1 >> (sizeof(SORT_974) * 8 - 20); [L98] const SORT_974 msb_SORT_974 = (SORT_974)1 << (20 - 1); [L100] const SORT_976 mask_SORT_976 = (SORT_976)-1 >> (sizeof(SORT_976) * 8 - 21); [L101] const SORT_976 msb_SORT_976 = (SORT_976)1 << (21 - 1); [L103] const SORT_1193 mask_SORT_1193 = (SORT_1193)-1 >> (sizeof(SORT_1193) * 8 - 23); [L104] const SORT_1193 msb_SORT_1193 = (SORT_1193)1 << (23 - 1); [L106] const SORT_1341 mask_SORT_1341 = (SORT_1341)-1 >> (sizeof(SORT_1341) * 8 - 26); [L107] const SORT_1341 msb_SORT_1341 = (SORT_1341)1 << (26 - 1); [L109] const SORT_1383 mask_SORT_1383 = (SORT_1383)-1 >> (sizeof(SORT_1383) * 8 - 25); [L110] const SORT_1383 msb_SORT_1383 = (SORT_1383)1 << (25 - 1); [L112] const SORT_1388 mask_SORT_1388 = (SORT_1388)-1 >> (sizeof(SORT_1388) * 8 - 27); [L113] const SORT_1388 msb_SORT_1388 = (SORT_1388)1 << (27 - 1); [L115] const SORT_1391 mask_SORT_1391 = (SORT_1391)-1 >> (sizeof(SORT_1391) * 8 - 28); [L116] const SORT_1391 msb_SORT_1391 = (SORT_1391)1 << (28 - 1); [L118] const SORT_1394 mask_SORT_1394 = (SORT_1394)-1 >> (sizeof(SORT_1394) * 8 - 29); [L119] const SORT_1394 msb_SORT_1394 = (SORT_1394)1 << (29 - 1); [L121] const SORT_1399 mask_SORT_1399 = (SORT_1399)-1 >> (sizeof(SORT_1399) * 8 - 31); [L122] const SORT_1399 msb_SORT_1399 = (SORT_1399)1 << (31 - 1); [L124] const SORT_3106 mask_SORT_3106 = (SORT_3106)-1 >> (sizeof(SORT_3106) * 8 - 34); [L125] const SORT_3106 msb_SORT_3106 = (SORT_3106)1 << (34 - 1); [L127] const SORT_3 var_107 = 0; [L128] const SORT_26 var_111 = 0; [L129] const SORT_26 var_117 = 5; [L130] const SORT_26 var_120 = 4; [L131] const SORT_37 var_125 = 0; [L132] const SORT_26 var_142 = 2; [L133] const SORT_26 var_145 = 1; [L134] const SORT_3 var_191 = 1; [L135] const SORT_1 var_198 = 0; [L136] const SORT_1 var_206 = 3; [L137] const SORT_1 var_208 = 2; [L138] const SORT_1 var_210 = 1; [L139] const SORT_26 var_216 = 3; [L140] const SORT_26 var_224 = 7; [L141] const SORT_26 var_227 = 6; [L142] const SORT_9 var_256 = 0; [L143] const SORT_37 var_277 = 11; [L144] const SORT_37 var_279 = 10; [L145] const SORT_37 var_281 = 2; [L146] const SORT_37 var_283 = 9; [L147] const SORT_37 var_298 = 21; [L148] const SORT_37 var_300 = 20; [L149] const SORT_37 var_302 = 19; [L150] const SORT_37 var_304 = 18; [L151] const SORT_37 var_306 = 17; [L152] const SORT_37 var_308 = 16; [L153] const SORT_37 var_310 = 15; [L154] const SORT_37 var_312 = 14; [L155] const SORT_37 var_314 = 8; [L156] const SORT_37 var_316 = 6; [L157] const SORT_37 var_318 = 3; [L158] const SORT_37 var_320 = 5; [L159] const SORT_37 var_338 = 4; [L160] const SORT_37 var_340 = 1; [L161] const SORT_37 var_350 = 7; [L162] const SORT_37 var_368 = 13; [L163] const SORT_37 var_376 = 12; [L164] const SORT_37 var_397 = 23; [L165] const SORT_37 var_400 = 22; [L166] const SORT_37 var_409 = 25; [L167] const SORT_37 var_412 = 27; [L168] const SORT_37 var_415 = 26; [L169] const SORT_37 var_419 = 29; [L170] const SORT_37 var_422 = 31; [L171] const SORT_37 var_425 = 30; [L172] const SORT_37 var_429 = 28; [L173] const SORT_37 var_435 = 24; [L174] const SORT_52 var_458 = 0; [L175] const SORT_9 var_534 = 3; [L176] const SORT_11 var_598 = 0; [L177] const SORT_716 var_717 = 0; [L178] const SORT_9 var_886 = 2; [L179] const SORT_9 var_889 = 1; [L180] const SORT_6 var_1333 = 8; [L181] const SORT_1341 var_1342 = 0; [L182] const SORT_9 var_1428 = 255; [L183] const SORT_52 var_1432 = 1; [L184] const SORT_6 var_1548 = 0; [L185] const SORT_6 var_2486 = 1; [L186] const SORT_6 var_2489 = 3; [L187] const SORT_6 var_2492 = 2; [L188] const SORT_6 var_2496 = 5; [L189] const SORT_6 var_2499 = 7; [L190] const SORT_6 var_2502 = 6; [L191] const SORT_6 var_2506 = 4; [L192] const SORT_6 var_2512 = 9; [L193] const SORT_6 var_2515 = 11; [L194] const SORT_6 var_2518 = 10; [L195] const SORT_6 var_2522 = 13; [L196] const SORT_6 var_2525 = 15; [L197] const SORT_6 var_2528 = 14; [L198] const SORT_6 var_2532 = 12; [L199] const SORT_1391 var_2718 = 0; [L200] const SORT_3106 var_3108 = 0; [L201] const SORT_61 var_3131 = 0; [L202] const SORT_335 var_3204 = 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_126 = __VERIFIER_nondet_uchar() & mask_SORT_37; [L306] SORT_26 state_155 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L307] SORT_37 state_162 = __VERIFIER_nondet_uchar() & mask_SORT_37; [L308] SORT_3 state_195 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L309] SORT_1 state_199 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L310] SORT_9 state_257 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L311] SORT_1 state_482 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L312] SORT_9 state_564 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L313] SORT_26 state_576 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L314] SORT_11 state_599 = __VERIFIER_nondet_uint() & mask_SORT_11; [L315] SORT_52 state_644 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L316] SORT_1 state_647 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L317] SORT_52 state_650 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L318] SORT_1 state_653 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L319] SORT_52 state_656 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L320] SORT_1 state_659 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L321] SORT_52 state_662 = __VERIFIER_nondet_uchar() & mask_SORT_52; [L322] SORT_1 state_665 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L323] SORT_9 state_695 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L324] SORT_3 state_713 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L325] SORT_37 state_3115 = __VERIFIER_nondet_uchar() & mask_SORT_37; [L326] SORT_1 state_3119 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L327] SORT_3 state_3128 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L328] SORT_61 state_3132 = __VERIFIER_nondet_uchar() & mask_SORT_61; [L329] SORT_3 state_3145 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L330] SORT_3 state_3148 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L331] SORT_1 state_3163 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L332] SORT_3 state_3167 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L333] SORT_1 state_3170 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L334] SORT_6 state_3182 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L335] SORT_3 state_3188 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L336] SORT_3 state_3262 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L337] SORT_1 state_3265 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L338] SORT_6 state_3268 = __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_127_arg_1 = var_125; [L347] state_126 = init_127_arg_1 [L348] SORT_26 init_156_arg_1 = var_111; [L349] state_155 = init_156_arg_1 [L350] SORT_37 init_163_arg_1 = var_125; [L351] state_162 = init_163_arg_1 [L352] SORT_3 init_196_arg_1 = var_107; [L353] state_195 = init_196_arg_1 [L354] SORT_1 init_200_arg_1 = var_198; [L355] state_199 = init_200_arg_1 [L356] SORT_9 init_258_arg_1 = var_256; [L357] state_257 = init_258_arg_1 [L358] SORT_1 init_483_arg_1 = var_198; [L359] state_482 = init_483_arg_1 [L360] SORT_9 init_565_arg_1 = var_256; [L361] state_564 = init_565_arg_1 [L362] SORT_26 init_577_arg_1 = var_111; [L363] state_576 = init_577_arg_1 [L364] SORT_11 init_600_arg_1 = var_598; [L365] state_599 = init_600_arg_1 [L366] SORT_52 init_645_arg_1 = var_458; [L367] state_644 = init_645_arg_1 [L368] SORT_1 init_648_arg_1 = var_198; [L369] state_647 = init_648_arg_1 [L370] SORT_52 init_651_arg_1 = var_458; [L371] state_650 = init_651_arg_1 [L372] SORT_1 init_654_arg_1 = var_198; [L373] state_653 = init_654_arg_1 [L374] SORT_52 init_657_arg_1 = var_458; [L375] state_656 = init_657_arg_1 [L376] SORT_1 init_660_arg_1 = var_198; [L377] state_659 = init_660_arg_1 [L378] SORT_52 init_663_arg_1 = var_458; [L379] state_662 = init_663_arg_1 [L380] SORT_1 init_666_arg_1 = var_198; [L381] state_665 = init_666_arg_1 [L382] SORT_9 init_696_arg_1 = var_256; [L383] state_695 = init_696_arg_1 [L384] SORT_3 init_714_arg_1 = var_107; [L385] state_713 = init_714_arg_1 [L386] SORT_37 init_3116_arg_1 = var_125; [L387] state_3115 = init_3116_arg_1 [L388] SORT_1 init_3120_arg_1 = var_198; [L389] state_3119 = init_3120_arg_1 [L390] SORT_3 init_3129_arg_1 = var_107; [L391] state_3128 = init_3129_arg_1 [L392] SORT_61 init_3133_arg_1 = var_3131; [L393] state_3132 = init_3133_arg_1 [L394] SORT_3 init_3146_arg_1 = var_107; [L395] state_3145 = init_3146_arg_1 [L396] SORT_3 init_3149_arg_1 = var_107; [L397] state_3148 = init_3149_arg_1 [L398] SORT_1 init_3164_arg_1 = var_198; [L399] state_3163 = init_3164_arg_1 [L400] SORT_3 init_3168_arg_1 = var_107; [L401] state_3167 = init_3168_arg_1 [L402] SORT_1 init_3171_arg_1 = var_198; [L403] state_3170 = init_3171_arg_1 [L404] SORT_6 init_3183_arg_1 = var_1548; [L405] state_3182 = init_3183_arg_1 [L406] SORT_3 init_3189_arg_1 = var_107; [L407] state_3188 = init_3189_arg_1 [L408] SORT_3 init_3263_arg_1 = var_107; [L409] state_3262 = init_3263_arg_1 [L410] SORT_1 init_3266_arg_1 = var_198; [L411] state_3265 = init_3266_arg_1 [L412] SORT_6 init_3269_arg_1 = var_1548; [L413] state_3268 = init_3269_arg_1 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_127_arg_1=0, init_156_arg_1=0, init_163_arg_1=0, init_196_arg_1=0, init_200_arg_1=0, init_258_arg_1=0, init_3116_arg_1=0, init_3120_arg_1=0, init_3129_arg_1=0, init_3133_arg_1=0, init_3146_arg_1=0, init_3149_arg_1=0, init_3164_arg_1=0, init_3168_arg_1=0, init_3171_arg_1=0, init_3183_arg_1=0, init_3189_arg_1=0, init_3263_arg_1=0, init_3266_arg_1=0, init_3269_arg_1=0, init_483_arg_1=0, init_565_arg_1=0, init_577_arg_1=0, init_600_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_654_arg_1=0, init_657_arg_1=0, init_660_arg_1=0, init_663_arg_1=0, init_666_arg_1=0, init_696_arg_1=0, init_714_arg_1=0, mask_SORT_1=3, mask_SORT_11=4294967295, mask_SORT_1193=4294967295, mask_SORT_1341=4294967295, mask_SORT_1383=4294967295, mask_SORT_1388=4294967295, mask_SORT_1391=4294967295, mask_SORT_1394=4294967295, mask_SORT_1399=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3106=18446744073709551615, mask_SORT_329=511, mask_SORT_331=1023, mask_SORT_333=2047, mask_SORT_335=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_669=16383, mask_SORT_671=65535, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_677=4294967295, mask_SORT_716=1, mask_SORT_873=8191, mask_SORT_876=32767, mask_SORT_879=4294967295, mask_SORT_881=4294967295, mask_SORT_9=255, mask_SORT_972=4294967295, mask_SORT_974=4294967295, mask_SORT_976=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1193=4194304, msb_SORT_1341=33554432, msb_SORT_1383=16777216, msb_SORT_1388=67108864, msb_SORT_1391=134217728, msb_SORT_1394=268435456, msb_SORT_1399=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3106=8589934592, msb_SORT_329=256, msb_SORT_331=512, msb_SORT_333=1024, msb_SORT_335=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_669=8192, msb_SORT_671=32768, msb_SORT_673=2097152, msb_SORT_675=8388608, msb_SORT_677=536870912, msb_SORT_716=4294967296, msb_SORT_873=4096, msb_SORT_876=16384, msb_SORT_879=65536, msb_SORT_881=131072, msb_SORT_9=128, msb_SORT_972=262144, msb_SORT_974=524288, msb_SORT_976=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_155=0, state_162=0, state_195=0, state_199=0, state_257=0, state_3115=0, state_3119=0, state_3128=0, state_3132=0, state_3145=0, state_3148=0, state_3163=0, state_3167=0, state_3170=0, state_3182=0, state_3188=0, state_3262=0, state_3265=0, state_3268=0, state_482=0, state_564=0, state_576=0, state_599=0, state_644=0, state_647=0, state_650=0, state_653=0, state_656=0, state_659=0, state_662=0, state_665=0, state_695=0, state_713=0, var_107=0, var_111=0, var_117=5, var_120=4, var_125=0, var_1333=8, var_1342=0, var_142=2, var_1428=255, var_1432=1, var_145=1, var_1548=0, var_191=1, var_198=0, var_206=3, var_208=2, var_210=1, var_216=3, var_224=7, var_227=6, var_2486=1, var_2489=3, var_2492=2, var_2496=5, var_2499=7, var_2502=6, var_2506=4, var_2512=9, var_2515=11, var_2518=10, var_2522=13, var_2525=15, var_2528=14, var_2532=12, var_256=0, var_2718=0, var_277=11, var_279=10, var_281=2, var_283=9, var_298=21, var_300=20, var_302=19, var_304=18, var_306=17, var_308=16, var_310=15, var_3108=0, var_312=14, var_3131=0, var_314=8, var_316=6, var_318=3, var_320=5, var_3204=0, var_338=4, var_340=1, var_350=7, var_368=13, var_376=12, var_397=23, var_400=22, var_409=25, var_412=27, var_415=26, var_419=29, var_422=31, var_425=30, var_429=28, var_435=24, var_458=0, var_534=3, var_598=0, var_717=0, var_886=2, var_889=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_127_arg_1=0, init_156_arg_1=0, init_163_arg_1=0, init_196_arg_1=0, init_200_arg_1=0, init_258_arg_1=0, init_3116_arg_1=0, init_3120_arg_1=0, init_3129_arg_1=0, init_3133_arg_1=0, init_3146_arg_1=0, init_3149_arg_1=0, init_3164_arg_1=0, init_3168_arg_1=0, init_3171_arg_1=0, init_3183_arg_1=0, init_3189_arg_1=0, init_3263_arg_1=0, init_3266_arg_1=0, init_3269_arg_1=0, init_483_arg_1=0, init_565_arg_1=0, init_577_arg_1=0, init_600_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_654_arg_1=0, init_657_arg_1=0, init_660_arg_1=0, init_663_arg_1=0, init_666_arg_1=0, init_696_arg_1=0, init_714_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=254, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=1, input_38=0, 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=0, 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=5, input_68=15, input_69=5, input_7=0, 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_1193=4294967295, mask_SORT_1341=4294967295, mask_SORT_1383=4294967295, mask_SORT_1388=4294967295, mask_SORT_1391=4294967295, mask_SORT_1394=4294967295, mask_SORT_1399=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3106=18446744073709551615, mask_SORT_329=511, mask_SORT_331=1023, mask_SORT_333=2047, mask_SORT_335=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_669=16383, mask_SORT_671=65535, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_677=4294967295, mask_SORT_716=1, mask_SORT_873=8191, mask_SORT_876=32767, mask_SORT_879=4294967295, mask_SORT_881=4294967295, mask_SORT_9=255, mask_SORT_972=4294967295, mask_SORT_974=4294967295, mask_SORT_976=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1193=4194304, msb_SORT_1341=33554432, msb_SORT_1383=16777216, msb_SORT_1388=67108864, msb_SORT_1391=134217728, msb_SORT_1394=268435456, msb_SORT_1399=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3106=8589934592, msb_SORT_329=256, msb_SORT_331=512, msb_SORT_333=1024, msb_SORT_335=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_669=8192, msb_SORT_671=32768, msb_SORT_673=2097152, msb_SORT_675=8388608, msb_SORT_677=536870912, msb_SORT_716=4294967296, msb_SORT_873=4096, msb_SORT_876=16384, msb_SORT_879=65536, msb_SORT_881=131072, msb_SORT_9=128, msb_SORT_972=262144, msb_SORT_974=524288, msb_SORT_976=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_155=0, state_162=0, state_195=0, state_199=0, state_257=0, state_3115=0, state_3119=0, state_3128=0, state_3132=0, state_3145=0, state_3148=0, state_3163=0, state_3167=0, state_3170=0, state_3182=0, state_3188=0, state_3262=0, state_3265=0, state_3268=0, state_482=0, state_564=0, state_576=0, state_599=0, state_644=0, state_647=0, state_650=0, state_653=0, state_656=0, state_659=0, state_662=0, state_665=0, state_695=0, state_713=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=0, var_117=5, var_120=4, var_125=0, var_1333=8, var_1342=0, var_142=2, var_1428=255, var_1432=1, var_145=1, var_1548=0, var_191=1, var_198=0, var_206=3, var_208=2, var_210=1, var_216=3, var_224=7, var_227=6, var_2486=1, var_2489=3, var_2492=2, var_2496=5, var_2499=7, var_2502=6, var_2506=4, var_2512=9, var_2515=11, var_2518=10, var_2522=13, var_2525=15, var_2528=14, var_2532=12, var_256=0, var_2718=0, var_277=11, var_279=10, var_281=2, var_283=9, var_298=21, var_300=20, var_302=19, var_304=18, var_306=17, var_308=16, var_310=15, var_3108=0, var_312=14, var_3131=0, var_314=8, var_316=6, var_318=3, var_320=5, var_3204=0, var_338=4, var_340=1, var_350=7, var_368=13, var_376=12, var_397=23, var_400=22, var_409=25, var_412=27, var_415=26, var_419=29, var_422=31, var_425=30, var_429=28, var_435=24, var_458=0, var_534=3, var_598=0, var_717=0, var_886=2, var_889=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_127_arg_1=0, init_156_arg_1=0, init_163_arg_1=0, init_196_arg_1=0, init_200_arg_1=0, init_258_arg_1=0, init_3116_arg_1=0, init_3120_arg_1=0, init_3129_arg_1=0, init_3133_arg_1=0, init_3146_arg_1=0, init_3149_arg_1=0, init_3164_arg_1=0, init_3168_arg_1=0, init_3171_arg_1=0, init_3183_arg_1=0, init_3189_arg_1=0, init_3263_arg_1=0, init_3266_arg_1=0, init_3269_arg_1=0, init_483_arg_1=0, init_565_arg_1=0, init_577_arg_1=0, init_600_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_654_arg_1=0, init_657_arg_1=0, init_660_arg_1=0, init_663_arg_1=0, init_666_arg_1=0, init_696_arg_1=0, init_714_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=254, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=1, input_38=0, 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=0, 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=5, input_68=15, input_69=5, input_7=0, 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_1193=4294967295, mask_SORT_1341=4294967295, mask_SORT_1383=4294967295, mask_SORT_1388=4294967295, mask_SORT_1391=4294967295, mask_SORT_1394=4294967295, mask_SORT_1399=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3106=18446744073709551615, mask_SORT_329=511, mask_SORT_331=1023, mask_SORT_333=2047, mask_SORT_335=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_669=16383, mask_SORT_671=65535, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_677=4294967295, mask_SORT_716=1, mask_SORT_873=8191, mask_SORT_876=32767, mask_SORT_879=4294967295, mask_SORT_881=4294967295, mask_SORT_9=255, mask_SORT_972=4294967295, mask_SORT_974=4294967295, mask_SORT_976=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1193=4194304, msb_SORT_1341=33554432, msb_SORT_1383=16777216, msb_SORT_1388=67108864, msb_SORT_1391=134217728, msb_SORT_1394=268435456, msb_SORT_1399=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3106=8589934592, msb_SORT_329=256, msb_SORT_331=512, msb_SORT_333=1024, msb_SORT_335=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_669=8192, msb_SORT_671=32768, msb_SORT_673=2097152, msb_SORT_675=8388608, msb_SORT_677=536870912, msb_SORT_716=4294967296, msb_SORT_873=4096, msb_SORT_876=16384, msb_SORT_879=65536, msb_SORT_881=131072, msb_SORT_9=128, msb_SORT_972=262144, msb_SORT_974=524288, msb_SORT_976=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_155=0, state_162=0, state_195=0, state_199=0, state_257=0, state_3115=0, state_3119=0, state_3128=0, state_3132=0, state_3145=0, state_3148=0, state_3163=0, state_3167=0, state_3170=0, state_3182=0, state_3188=0, state_3262=0, state_3265=0, state_3268=0, state_482=0, state_564=0, state_576=0, state_599=0, state_644=0, state_647=0, state_650=0, state_653=0, state_656=0, state_659=0, state_662=0, state_665=0, state_695=0, state_713=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=0, var_116_arg_1=0, var_116_arg_2=0, var_117=5, var_120=4, var_125=0, var_1333=8, var_1342=0, var_142=2, var_1428=255, var_1432=1, var_145=1, var_1548=0, var_191=1, var_198=0, var_206=3, var_208=2, var_210=1, var_216=3, var_224=7, var_227=6, var_2486=1, var_2489=3, var_2492=2, var_2496=5, var_2499=7, var_2502=6, var_2506=4, var_2512=9, var_2515=11, var_2518=10, var_2522=13, var_2525=15, var_2528=14, var_2532=12, var_256=0, var_2718=0, var_277=11, var_279=10, var_281=2, var_283=9, var_298=21, var_300=20, var_302=19, var_304=18, var_306=17, var_308=16, var_310=15, var_3108=0, var_312=14, var_3131=0, var_314=8, var_316=6, var_318=3, var_320=5, var_3204=0, var_338=4, var_340=1, var_350=7, var_368=13, var_376=12, var_397=23, var_400=22, var_409=25, var_412=27, var_415=26, var_419=29, var_422=31, var_425=30, var_429=28, var_435=24, var_458=0, var_534=3, var_598=0, var_717=0, var_886=2, var_889=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_148_arg_0 = var_116; [L539] SORT_26 var_148_arg_1 = var_111; [L540] SORT_3 var_148 = var_148_arg_0 == var_148_arg_1; [L541] SORT_3 var_149_arg_0 = var_148; [L542] SORT_3 var_149 = ~var_149_arg_0; [L543] SORT_26 var_146_arg_0 = var_116; [L544] SORT_26 var_146_arg_1 = var_145; [L545] SORT_3 var_146 = var_146_arg_0 == var_146_arg_1; [L546] SORT_3 var_147_arg_0 = var_146; [L547] SORT_3 var_147 = ~var_147_arg_0; [L548] var_147 = var_147 & mask_SORT_3 [L549] SORT_3 var_150_arg_0 = var_149; [L550] SORT_3 var_150_arg_1 = var_147; [L551] SORT_1 var_150 = ((SORT_1)var_150_arg_0 << 1) | var_150_arg_1; [L552] var_150 = var_150 & mask_SORT_1 [L553] SORT_1 var_151_arg_0 = var_150; [L554] SORT_3 var_151 = var_151_arg_0 == mask_SORT_1; [L555] SORT_26 var_143_arg_0 = var_116; [L556] SORT_26 var_143_arg_1 = var_142; [L557] SORT_3 var_143 = var_143_arg_0 == var_143_arg_1; [L558] SORT_3 var_144_arg_0 = var_143; [L559] SORT_3 var_144 = ~var_144_arg_0; [L560] SORT_3 var_128_arg_0 = state_114; [L561] SORT_37 var_128_arg_1 = state_126; [L562] SORT_37 var_128_arg_2 = input_67; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_127_arg_1=0, init_156_arg_1=0, init_163_arg_1=0, init_196_arg_1=0, init_200_arg_1=0, init_258_arg_1=0, init_3116_arg_1=0, init_3120_arg_1=0, init_3129_arg_1=0, init_3133_arg_1=0, init_3146_arg_1=0, init_3149_arg_1=0, init_3164_arg_1=0, init_3168_arg_1=0, init_3171_arg_1=0, init_3183_arg_1=0, init_3189_arg_1=0, init_3263_arg_1=0, init_3266_arg_1=0, init_3269_arg_1=0, init_483_arg_1=0, init_565_arg_1=0, init_577_arg_1=0, init_600_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_654_arg_1=0, init_657_arg_1=0, init_660_arg_1=0, init_663_arg_1=0, init_666_arg_1=0, init_696_arg_1=0, init_714_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=254, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=1, input_38=0, 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=0, 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=5, input_68=15, input_69=5, input_7=0, 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_1193=4294967295, mask_SORT_1341=4294967295, mask_SORT_1383=4294967295, mask_SORT_1388=4294967295, mask_SORT_1391=4294967295, mask_SORT_1394=4294967295, mask_SORT_1399=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3106=18446744073709551615, mask_SORT_329=511, mask_SORT_331=1023, mask_SORT_333=2047, mask_SORT_335=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_669=16383, mask_SORT_671=65535, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_677=4294967295, mask_SORT_716=1, mask_SORT_873=8191, mask_SORT_876=32767, mask_SORT_879=4294967295, mask_SORT_881=4294967295, mask_SORT_9=255, mask_SORT_972=4294967295, mask_SORT_974=4294967295, mask_SORT_976=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1193=4194304, msb_SORT_1341=33554432, msb_SORT_1383=16777216, msb_SORT_1388=67108864, msb_SORT_1391=134217728, msb_SORT_1394=268435456, msb_SORT_1399=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3106=8589934592, msb_SORT_329=256, msb_SORT_331=512, msb_SORT_333=1024, msb_SORT_335=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_669=8192, msb_SORT_671=32768, msb_SORT_673=2097152, msb_SORT_675=8388608, msb_SORT_677=536870912, msb_SORT_716=4294967296, msb_SORT_873=4096, msb_SORT_876=16384, msb_SORT_879=65536, msb_SORT_881=131072, msb_SORT_9=128, msb_SORT_972=262144, msb_SORT_974=524288, msb_SORT_976=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_155=0, state_162=0, state_195=0, state_199=0, state_257=0, state_3115=0, state_3119=0, state_3128=0, state_3132=0, state_3145=0, state_3148=0, state_3163=0, state_3167=0, state_3170=0, state_3182=0, state_3188=0, state_3262=0, state_3265=0, state_3268=0, state_482=0, state_564=0, state_576=0, state_599=0, state_644=0, state_647=0, state_650=0, state_653=0, state_656=0, state_659=0, state_662=0, state_665=0, state_695=0, state_713=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=0, var_117=5, var_120=4, var_125=0, var_128_arg_0=0, var_128_arg_1=0, var_128_arg_2=5, var_1333=8, var_1342=0, var_142=2, var_1428=255, var_143=0, var_1432=1, var_143_arg_0=0, var_143_arg_1=2, var_144_arg_0=0, var_145=1, var_146=0, var_146_arg_0=0, var_146_arg_1=1, var_147=1, var_147_arg_0=0, var_148=1, var_148_arg_0=0, var_148_arg_1=0, var_149=6, var_149_arg_0=1, var_150=3, var_150_arg_0=6, var_150_arg_1=1, var_151=1, var_151_arg_0=3, var_1548=0, var_191=1, var_198=0, var_206=3, var_208=2, var_210=1, var_216=3, var_224=7, var_227=6, var_2486=1, var_2489=3, var_2492=2, var_2496=5, var_2499=7, var_2502=6, var_2506=4, var_2512=9, var_2515=11, var_2518=10, var_2522=13, var_2525=15, var_2528=14, var_2532=12, var_256=0, var_2718=0, var_277=11, var_279=10, var_281=2, var_283=9, var_298=21, var_300=20, var_302=19, var_304=18, var_306=17, var_308=16, var_310=15, var_3108=0, var_312=14, var_3131=0, var_314=8, var_316=6, var_318=3, var_320=5, var_3204=0, var_338=4, var_340=1, var_350=7, var_368=13, var_376=12, var_397=23, var_400=22, var_409=25, var_412=27, var_415=26, var_419=29, var_422=31, var_425=30, var_429=28, var_435=24, var_458=0, var_534=3, var_598=0, var_717=0, var_886=2, var_889=1] [L563] EXPR var_128_arg_0 ? var_128_arg_1 : var_128_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_127_arg_1=0, init_156_arg_1=0, init_163_arg_1=0, init_196_arg_1=0, init_200_arg_1=0, init_258_arg_1=0, init_3116_arg_1=0, init_3120_arg_1=0, init_3129_arg_1=0, init_3133_arg_1=0, init_3146_arg_1=0, init_3149_arg_1=0, init_3164_arg_1=0, init_3168_arg_1=0, init_3171_arg_1=0, init_3183_arg_1=0, init_3189_arg_1=0, init_3263_arg_1=0, init_3266_arg_1=0, init_3269_arg_1=0, init_483_arg_1=0, init_565_arg_1=0, init_577_arg_1=0, init_600_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_654_arg_1=0, init_657_arg_1=0, init_660_arg_1=0, init_663_arg_1=0, init_666_arg_1=0, init_696_arg_1=0, init_714_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=254, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=1, input_38=0, 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=0, 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=5, input_68=15, input_69=5, input_7=0, 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_1193=4294967295, mask_SORT_1341=4294967295, mask_SORT_1383=4294967295, mask_SORT_1388=4294967295, mask_SORT_1391=4294967295, mask_SORT_1394=4294967295, mask_SORT_1399=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3106=18446744073709551615, mask_SORT_329=511, mask_SORT_331=1023, mask_SORT_333=2047, mask_SORT_335=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_669=16383, mask_SORT_671=65535, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_677=4294967295, mask_SORT_716=1, mask_SORT_873=8191, mask_SORT_876=32767, mask_SORT_879=4294967295, mask_SORT_881=4294967295, mask_SORT_9=255, mask_SORT_972=4294967295, mask_SORT_974=4294967295, mask_SORT_976=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1193=4194304, msb_SORT_1341=33554432, msb_SORT_1383=16777216, msb_SORT_1388=67108864, msb_SORT_1391=134217728, msb_SORT_1394=268435456, msb_SORT_1399=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3106=8589934592, msb_SORT_329=256, msb_SORT_331=512, msb_SORT_333=1024, msb_SORT_335=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_669=8192, msb_SORT_671=32768, msb_SORT_673=2097152, msb_SORT_675=8388608, msb_SORT_677=536870912, msb_SORT_716=4294967296, msb_SORT_873=4096, msb_SORT_876=16384, msb_SORT_879=65536, msb_SORT_881=131072, msb_SORT_9=128, msb_SORT_972=262144, msb_SORT_974=524288, msb_SORT_976=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_155=0, state_162=0, state_195=0, state_199=0, state_257=0, state_3115=0, state_3119=0, state_3128=0, state_3132=0, state_3145=0, state_3148=0, state_3163=0, state_3167=0, state_3170=0, state_3182=0, state_3188=0, state_3262=0, state_3265=0, state_3268=0, state_482=0, state_564=0, state_576=0, state_599=0, state_644=0, state_647=0, state_650=0, state_653=0, state_656=0, state_659=0, state_662=0, state_665=0, state_695=0, state_713=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=0, var_117=5, var_120=4, var_125=0, var_128_arg_0=0, var_128_arg_0 ? var_128_arg_1 : var_128_arg_2=5, var_128_arg_1=0, var_128_arg_2=5, var_1333=8, var_1342=0, var_142=2, var_1428=255, var_143=0, var_1432=1, var_143_arg_0=0, var_143_arg_1=2, var_144_arg_0=0, var_145=1, var_146=0, var_146_arg_0=0, var_146_arg_1=1, var_147=1, var_147_arg_0=0, var_148=1, var_148_arg_0=0, var_148_arg_1=0, var_149=6, var_149_arg_0=1, var_150=3, var_150_arg_0=6, var_150_arg_1=1, var_151=1, var_151_arg_0=3, var_1548=0, var_191=1, var_198=0, var_206=3, var_208=2, var_210=1, var_216=3, var_224=7, var_227=6, var_2486=1, var_2489=3, var_2492=2, var_2496=5, var_2499=7, var_2502=6, var_2506=4, var_2512=9, var_2515=11, var_2518=10, var_2522=13, var_2525=15, var_2528=14, var_2532=12, var_256=0, var_2718=0, var_277=11, var_279=10, var_281=2, var_283=9, var_298=21, var_300=20, var_302=19, var_304=18, var_306=17, var_308=16, var_310=15, var_3108=0, var_312=14, var_3131=0, var_314=8, var_316=6, var_318=3, var_320=5, var_3204=0, var_338=4, var_340=1, var_350=7, var_368=13, var_376=12, var_397=23, var_400=22, var_409=25, var_412=27, var_415=26, var_419=29, var_422=31, var_425=30, var_429=28, var_435=24, var_458=0, var_534=3, var_598=0, var_717=0, var_886=2, var_889=1] [L563] SORT_37 var_128 = var_128_arg_0 ? var_128_arg_1 : var_128_arg_2; [L564] var_128 = var_128 & mask_SORT_37 [L565] SORT_37 var_133_arg_0 = var_128; [L566] SORT_3 var_133 = var_133_arg_0 >> 1; [L567] SORT_3 var_134_arg_0 = var_133; [L568] SORT_3 var_134 = ~var_134_arg_0; [L569] SORT_37 var_135_arg_0 = var_128; [L570] SORT_3 var_135 = var_135_arg_0 >> 2; [L571] var_135 = var_135 & mask_SORT_3 [L572] SORT_3 var_136_arg_0 = var_134; [L573] SORT_3 var_136_arg_1 = var_135; [L574] SORT_1 var_136 = ((SORT_1)var_136_arg_0 << 1) | var_136_arg_1; [L575] var_136 = var_136 & mask_SORT_1 [L576] SORT_1 var_137_arg_0 = var_136; [L577] SORT_3 var_137 = var_137_arg_0 == mask_SORT_1; [L578] SORT_3 var_138_arg_0 = var_137; [L579] SORT_3 var_138 = ~var_138_arg_0; [L580] SORT_37 var_130_arg_0 = var_128; [L581] SORT_3 var_130 = var_130_arg_0 >> 1; [L582] SORT_37 var_129_arg_0 = var_128; [L583] SORT_3 var_129 = var_129_arg_0 >> 2; [L584] var_129 = var_129 & mask_SORT_3 [L585] SORT_3 var_131_arg_0 = var_130; [L586] SORT_3 var_131_arg_1 = var_129; [L587] SORT_1 var_131 = ((SORT_1)var_131_arg_0 << 1) | var_131_arg_1; [L588] var_131 = var_131 & mask_SORT_1 [L589] SORT_1 var_132_arg_0 = var_131; [L590] SORT_3 var_132 = var_132_arg_0 == mask_SORT_1; [L591] SORT_26 var_121_arg_0 = var_116; [L592] SORT_26 var_121_arg_1 = var_120; [L593] SORT_3 var_121 = var_121_arg_0 == var_121_arg_1; [L594] SORT_3 var_122_arg_0 = var_121; [L595] SORT_3 var_122 = ~var_122_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_119_arg_0 = var_118; [L600] SORT_3 var_119 = ~var_119_arg_0; [L601] var_119 = var_119 & mask_SORT_3 [L602] SORT_3 var_123_arg_0 = var_122; [L603] SORT_3 var_123_arg_1 = var_119; [L604] SORT_1 var_123 = ((SORT_1)var_123_arg_0 << 1) | var_123_arg_1; [L605] var_123 = var_123 & mask_SORT_1 [L606] SORT_1 var_124_arg_0 = var_123; [L607] SORT_3 var_124 = var_124_arg_0 == mask_SORT_1; [L608] SORT_3 var_139_arg_0 = var_132; [L609] SORT_3 var_139_arg_1 = var_124; [L610] SORT_1 var_139 = ((SORT_1)var_139_arg_0 << 1) | var_139_arg_1; [L611] var_139 = var_139 & mask_SORT_1 [L612] SORT_3 var_140_arg_0 = var_138; [L613] SORT_1 var_140_arg_1 = var_139; [L614] SORT_26 var_140 = ((SORT_26)var_140_arg_0 << 2) | var_140_arg_1; [L615] var_140 = var_140 & mask_SORT_26 [L616] SORT_26 var_141_arg_0 = var_140; [L617] SORT_3 var_141 = var_141_arg_0 == mask_SORT_26; [L618] SORT_3 var_152_arg_0 = var_144; [L619] SORT_3 var_152_arg_1 = var_141; [L620] SORT_1 var_152 = ((SORT_1)var_152_arg_0 << 1) | var_152_arg_1; [L621] var_152 = var_152 & mask_SORT_1 [L622] SORT_3 var_153_arg_0 = var_151; [L623] SORT_1 var_153_arg_1 = var_152; [L624] SORT_26 var_153 = ((SORT_26)var_153_arg_0 << 2) | var_153_arg_1; [L625] var_153 = var_153 & mask_SORT_26 [L626] SORT_26 var_154_arg_0 = var_153; [L627] SORT_3 var_154 = var_154_arg_0 == mask_SORT_26; [L628] SORT_3 var_157_arg_0 = state_114; [L629] SORT_26 var_157_arg_1 = state_155; [L630] SORT_26 var_157_arg_2 = input_50; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_127_arg_1=0, init_156_arg_1=0, init_163_arg_1=0, init_196_arg_1=0, init_200_arg_1=0, init_258_arg_1=0, init_3116_arg_1=0, init_3120_arg_1=0, init_3129_arg_1=0, init_3133_arg_1=0, init_3146_arg_1=0, init_3149_arg_1=0, init_3164_arg_1=0, init_3168_arg_1=0, init_3171_arg_1=0, init_3183_arg_1=0, init_3189_arg_1=0, init_3263_arg_1=0, init_3266_arg_1=0, init_3269_arg_1=0, init_483_arg_1=0, init_565_arg_1=0, init_577_arg_1=0, init_600_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_654_arg_1=0, init_657_arg_1=0, init_660_arg_1=0, init_663_arg_1=0, init_666_arg_1=0, init_696_arg_1=0, init_714_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=254, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=1, input_38=0, 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=0, 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=5, input_68=15, input_69=5, input_7=0, 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_1193=4294967295, mask_SORT_1341=4294967295, mask_SORT_1383=4294967295, mask_SORT_1388=4294967295, mask_SORT_1391=4294967295, mask_SORT_1394=4294967295, mask_SORT_1399=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3106=18446744073709551615, mask_SORT_329=511, mask_SORT_331=1023, mask_SORT_333=2047, mask_SORT_335=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_669=16383, mask_SORT_671=65535, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_677=4294967295, mask_SORT_716=1, mask_SORT_873=8191, mask_SORT_876=32767, mask_SORT_879=4294967295, mask_SORT_881=4294967295, mask_SORT_9=255, mask_SORT_972=4294967295, mask_SORT_974=4294967295, mask_SORT_976=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1193=4194304, msb_SORT_1341=33554432, msb_SORT_1383=16777216, msb_SORT_1388=67108864, msb_SORT_1391=134217728, msb_SORT_1394=268435456, msb_SORT_1399=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3106=8589934592, msb_SORT_329=256, msb_SORT_331=512, msb_SORT_333=1024, msb_SORT_335=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_669=8192, msb_SORT_671=32768, msb_SORT_673=2097152, msb_SORT_675=8388608, msb_SORT_677=536870912, msb_SORT_716=4294967296, msb_SORT_873=4096, msb_SORT_876=16384, msb_SORT_879=65536, msb_SORT_881=131072, msb_SORT_9=128, msb_SORT_972=262144, msb_SORT_974=524288, msb_SORT_976=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_155=0, state_162=0, state_195=0, state_199=0, state_257=0, state_3115=0, state_3119=0, state_3128=0, state_3132=0, state_3145=0, state_3148=0, state_3163=0, state_3167=0, state_3170=0, state_3182=0, state_3188=0, state_3262=0, state_3265=0, state_3268=0, state_482=0, state_564=0, state_576=0, state_599=0, state_644=0, state_647=0, state_650=0, state_653=0, state_656=0, state_659=0, state_662=0, state_665=0, state_695=0, state_713=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=0, var_117=5, var_118=0, var_118_arg_0=0, var_118_arg_1=5, var_119=0, var_119_arg_0=0, var_120=4, var_121=0, var_121_arg_0=0, var_121_arg_1=4, var_122=1, var_122_arg_0=0, var_123=0, var_123_arg_0=1, var_123_arg_1=0, var_124=0, var_124_arg_0=0, var_125=0, var_128=5, var_128_arg_0=0, var_128_arg_1=0, var_128_arg_2=5, var_129=1, var_129_arg_0=5, var_130=2, var_130_arg_0=5, var_131=1, var_131_arg_0=2, var_131_arg_1=1, var_132=0, var_132_arg_0=1, var_133=2, var_1333=8, var_133_arg_0=5, var_134=1, var_1342=0, var_134_arg_0=2, var_135=1, var_135_arg_0=5, var_136=1, var_136_arg_0=1, var_136_arg_1=1, var_137=0, var_137_arg_0=1, var_138=64, var_138_arg_0=0, var_139=0, var_139_arg_0=0, var_139_arg_1=0, var_140=0, var_140_arg_0=64, var_140_arg_1=0, var_141=0, var_141_arg_0=0, var_142=2, var_1428=255, var_143=0, var_1432=1, var_143_arg_0=0, var_143_arg_1=2, var_144=3, var_144_arg_0=0, var_145=1, var_146=0, var_146_arg_0=0, var_146_arg_1=1, var_147=1, var_147_arg_0=0, var_148=1, var_148_arg_0=0, var_148_arg_1=0, var_149=6, var_149_arg_0=1, var_150=3, var_150_arg_0=6, var_150_arg_1=1, var_151=1, var_151_arg_0=3, var_152=0, var_152_arg_0=3, var_152_arg_1=0, var_153=1, var_153_arg_0=1, var_153_arg_1=0, var_154=0, var_1548=0, var_154_arg_0=1, var_157_arg_0=0, var_157_arg_1=0, var_157_arg_2=0, var_191=1, var_198=0, var_206=3, var_208=2, var_210=1, var_216=3, var_224=7, var_227=6, var_2486=1, var_2489=3, var_2492=2, var_2496=5, var_2499=7, var_2502=6, var_2506=4, var_2512=9, var_2515=11, var_2518=10, var_2522=13, var_2525=15, var_2528=14, var_2532=12, var_256=0, var_2718=0, var_277=11, var_279=10, var_281=2, var_283=9, var_298=21, var_300=20, var_302=19, var_304=18, var_306=17, var_308=16, var_310=15, var_3108=0, var_312=14, var_3131=0, var_314=8, var_316=6, var_318=3, var_320=5, var_3204=0, var_338=4, var_340=1, var_350=7, var_368=13, var_376=12, var_397=23, var_400=22, var_409=25, var_412=27, var_415=26, var_419=29, var_422=31, var_425=30, var_429=28, var_435=24, var_458=0, var_534=3, var_598=0, var_717=0, var_886=2, var_889=1] [L631] EXPR var_157_arg_0 ? var_157_arg_1 : var_157_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_127_arg_1=0, init_156_arg_1=0, init_163_arg_1=0, init_196_arg_1=0, init_200_arg_1=0, init_258_arg_1=0, init_3116_arg_1=0, init_3120_arg_1=0, init_3129_arg_1=0, init_3133_arg_1=0, init_3146_arg_1=0, init_3149_arg_1=0, init_3164_arg_1=0, init_3168_arg_1=0, init_3171_arg_1=0, init_3183_arg_1=0, init_3189_arg_1=0, init_3263_arg_1=0, init_3266_arg_1=0, init_3269_arg_1=0, init_483_arg_1=0, init_565_arg_1=0, init_577_arg_1=0, init_600_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_654_arg_1=0, init_657_arg_1=0, init_660_arg_1=0, init_663_arg_1=0, init_666_arg_1=0, init_696_arg_1=0, init_714_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=254, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=1, input_38=0, 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=0, 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=5, input_68=15, input_69=5, input_7=0, 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_1193=4294967295, mask_SORT_1341=4294967295, mask_SORT_1383=4294967295, mask_SORT_1388=4294967295, mask_SORT_1391=4294967295, mask_SORT_1394=4294967295, mask_SORT_1399=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3106=18446744073709551615, mask_SORT_329=511, mask_SORT_331=1023, mask_SORT_333=2047, mask_SORT_335=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_669=16383, mask_SORT_671=65535, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_677=4294967295, mask_SORT_716=1, mask_SORT_873=8191, mask_SORT_876=32767, mask_SORT_879=4294967295, mask_SORT_881=4294967295, mask_SORT_9=255, mask_SORT_972=4294967295, mask_SORT_974=4294967295, mask_SORT_976=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1193=4194304, msb_SORT_1341=33554432, msb_SORT_1383=16777216, msb_SORT_1388=67108864, msb_SORT_1391=134217728, msb_SORT_1394=268435456, msb_SORT_1399=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3106=8589934592, msb_SORT_329=256, msb_SORT_331=512, msb_SORT_333=1024, msb_SORT_335=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_669=8192, msb_SORT_671=32768, msb_SORT_673=2097152, msb_SORT_675=8388608, msb_SORT_677=536870912, msb_SORT_716=4294967296, msb_SORT_873=4096, msb_SORT_876=16384, msb_SORT_879=65536, msb_SORT_881=131072, msb_SORT_9=128, msb_SORT_972=262144, msb_SORT_974=524288, msb_SORT_976=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_155=0, state_162=0, state_195=0, state_199=0, state_257=0, state_3115=0, state_3119=0, state_3128=0, state_3132=0, state_3145=0, state_3148=0, state_3163=0, state_3167=0, state_3170=0, state_3182=0, state_3188=0, state_3262=0, state_3265=0, state_3268=0, state_482=0, state_564=0, state_576=0, state_599=0, state_644=0, state_647=0, state_650=0, state_653=0, state_656=0, state_659=0, state_662=0, state_665=0, state_695=0, state_713=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=0, var_117=5, var_118=0, var_118_arg_0=0, var_118_arg_1=5, var_119=0, var_119_arg_0=0, var_120=4, var_121=0, var_121_arg_0=0, var_121_arg_1=4, var_122=1, var_122_arg_0=0, var_123=0, var_123_arg_0=1, var_123_arg_1=0, var_124=0, var_124_arg_0=0, var_125=0, var_128=5, var_128_arg_0=0, var_128_arg_1=0, var_128_arg_2=5, var_129=1, var_129_arg_0=5, var_130=2, var_130_arg_0=5, var_131=1, var_131_arg_0=2, var_131_arg_1=1, var_132=0, var_132_arg_0=1, var_133=2, var_1333=8, var_133_arg_0=5, var_134=1, var_1342=0, var_134_arg_0=2, var_135=1, var_135_arg_0=5, var_136=1, var_136_arg_0=1, var_136_arg_1=1, var_137=0, var_137_arg_0=1, var_138=64, var_138_arg_0=0, var_139=0, var_139_arg_0=0, var_139_arg_1=0, var_140=0, var_140_arg_0=64, var_140_arg_1=0, var_141=0, var_141_arg_0=0, var_142=2, var_1428=255, var_143=0, var_1432=1, var_143_arg_0=0, var_143_arg_1=2, var_144=3, var_144_arg_0=0, var_145=1, var_146=0, var_146_arg_0=0, var_146_arg_1=1, var_147=1, var_147_arg_0=0, var_148=1, var_148_arg_0=0, var_148_arg_1=0, var_149=6, var_149_arg_0=1, var_150=3, var_150_arg_0=6, var_150_arg_1=1, var_151=1, var_151_arg_0=3, var_152=0, var_152_arg_0=3, var_152_arg_1=0, var_153=1, var_153_arg_0=1, var_153_arg_1=0, var_154=0, var_1548=0, var_154_arg_0=1, var_157_arg_0=0, var_157_arg_0 ? var_157_arg_1 : var_157_arg_2=0, var_157_arg_1=0, var_157_arg_2=0, var_191=1, var_198=0, var_206=3, var_208=2, var_210=1, var_216=3, var_224=7, var_227=6, var_2486=1, var_2489=3, var_2492=2, var_2496=5, var_2499=7, var_2502=6, var_2506=4, var_2512=9, var_2515=11, var_2518=10, var_2522=13, var_2525=15, var_2528=14, var_2532=12, var_256=0, var_2718=0, var_277=11, var_279=10, var_281=2, var_283=9, var_298=21, var_300=20, var_302=19, var_304=18, var_306=17, var_308=16, var_310=15, var_3108=0, var_312=14, var_3131=0, var_314=8, var_316=6, var_318=3, var_320=5, var_3204=0, var_338=4, var_340=1, var_350=7, var_368=13, var_376=12, var_397=23, var_400=22, var_409=25, var_412=27, var_415=26, var_419=29, var_422=31, var_425=30, var_429=28, var_435=24, var_458=0, var_534=3, var_598=0, var_717=0, var_886=2, var_889=1] [L631] SORT_26 var_157 = var_157_arg_0 ? var_157_arg_1 : var_157_arg_2; [L632] var_157 = var_157 & mask_SORT_26 [L633] SORT_26 var_180_arg_0 = var_157; [L634] SORT_26 var_180_arg_1 = var_111; [L635] SORT_3 var_180 = var_180_arg_0 == var_180_arg_1; [L636] SORT_3 var_181_arg_0 = var_180; [L637] SORT_3 var_181 = ~var_181_arg_0; [L638] SORT_3 var_182_arg_0 = var_181; [L639] SORT_3 var_182_arg_1 = var_147; [L640] SORT_1 var_182 = ((SORT_1)var_182_arg_0 << 1) | var_182_arg_1; [L641] var_182 = var_182 & mask_SORT_1 [L642] SORT_1 var_183_arg_0 = var_182; [L643] SORT_3 var_183 = var_183_arg_0 == mask_SORT_1; [L644] SORT_26 var_178_arg_0 = var_157; [L645] SORT_26 var_178_arg_1 = var_142; [L646] SORT_3 var_178 = var_178_arg_0 == var_178_arg_1; [L647] SORT_3 var_179_arg_0 = var_178; [L648] SORT_3 var_179 = ~var_179_arg_0; [L649] SORT_3 var_164_arg_0 = state_114; [L650] SORT_37 var_164_arg_1 = state_162; [L651] SORT_37 var_164_arg_2 = input_67; VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_127_arg_1=0, init_156_arg_1=0, init_163_arg_1=0, init_196_arg_1=0, init_200_arg_1=0, init_258_arg_1=0, init_3116_arg_1=0, init_3120_arg_1=0, init_3129_arg_1=0, init_3133_arg_1=0, init_3146_arg_1=0, init_3149_arg_1=0, init_3164_arg_1=0, init_3168_arg_1=0, init_3171_arg_1=0, init_3183_arg_1=0, init_3189_arg_1=0, init_3263_arg_1=0, init_3266_arg_1=0, init_3269_arg_1=0, init_483_arg_1=0, init_565_arg_1=0, init_577_arg_1=0, init_600_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_654_arg_1=0, init_657_arg_1=0, init_660_arg_1=0, init_663_arg_1=0, init_666_arg_1=0, init_696_arg_1=0, init_714_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=254, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=1, input_38=0, 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=0, 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=5, input_68=15, input_69=5, input_7=0, 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_1193=4294967295, mask_SORT_1341=4294967295, mask_SORT_1383=4294967295, mask_SORT_1388=4294967295, mask_SORT_1391=4294967295, mask_SORT_1394=4294967295, mask_SORT_1399=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3106=18446744073709551615, mask_SORT_329=511, mask_SORT_331=1023, mask_SORT_333=2047, mask_SORT_335=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_669=16383, mask_SORT_671=65535, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_677=4294967295, mask_SORT_716=1, mask_SORT_873=8191, mask_SORT_876=32767, mask_SORT_879=4294967295, mask_SORT_881=4294967295, mask_SORT_9=255, mask_SORT_972=4294967295, mask_SORT_974=4294967295, mask_SORT_976=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1193=4194304, msb_SORT_1341=33554432, msb_SORT_1383=16777216, msb_SORT_1388=67108864, msb_SORT_1391=134217728, msb_SORT_1394=268435456, msb_SORT_1399=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3106=8589934592, msb_SORT_329=256, msb_SORT_331=512, msb_SORT_333=1024, msb_SORT_335=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_669=8192, msb_SORT_671=32768, msb_SORT_673=2097152, msb_SORT_675=8388608, msb_SORT_677=536870912, msb_SORT_716=4294967296, msb_SORT_873=4096, msb_SORT_876=16384, msb_SORT_879=65536, msb_SORT_881=131072, msb_SORT_9=128, msb_SORT_972=262144, msb_SORT_974=524288, msb_SORT_976=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_155=0, state_162=0, state_195=0, state_199=0, state_257=0, state_3115=0, state_3119=0, state_3128=0, state_3132=0, state_3145=0, state_3148=0, state_3163=0, state_3167=0, state_3170=0, state_3182=0, state_3188=0, state_3262=0, state_3265=0, state_3268=0, state_482=0, state_564=0, state_576=0, state_599=0, state_644=0, state_647=0, state_650=0, state_653=0, state_656=0, state_659=0, state_662=0, state_665=0, state_695=0, state_713=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=0, var_117=5, var_118=0, var_118_arg_0=0, var_118_arg_1=5, var_119=0, var_119_arg_0=0, var_120=4, var_121=0, var_121_arg_0=0, var_121_arg_1=4, var_122=1, var_122_arg_0=0, var_123=0, var_123_arg_0=1, var_123_arg_1=0, var_124=0, var_124_arg_0=0, var_125=0, var_128=5, var_128_arg_0=0, var_128_arg_1=0, var_128_arg_2=5, var_129=1, var_129_arg_0=5, var_130=2, var_130_arg_0=5, var_131=1, var_131_arg_0=2, var_131_arg_1=1, var_132=0, var_132_arg_0=1, var_133=2, var_1333=8, var_133_arg_0=5, var_134=1, var_1342=0, var_134_arg_0=2, var_135=1, var_135_arg_0=5, var_136=1, var_136_arg_0=1, var_136_arg_1=1, var_137=0, var_137_arg_0=1, var_138=64, var_138_arg_0=0, var_139=0, var_139_arg_0=0, var_139_arg_1=0, var_140=0, var_140_arg_0=64, var_140_arg_1=0, var_141=0, var_141_arg_0=0, var_142=2, var_1428=255, var_143=0, var_1432=1, var_143_arg_0=0, var_143_arg_1=2, var_144=3, var_144_arg_0=0, var_145=1, var_146=0, var_146_arg_0=0, var_146_arg_1=1, var_147=1, var_147_arg_0=0, var_148=1, var_148_arg_0=0, var_148_arg_1=0, var_149=6, var_149_arg_0=1, var_150=3, var_150_arg_0=6, var_150_arg_1=1, var_151=1, var_151_arg_0=3, var_152=0, var_152_arg_0=3, var_152_arg_1=0, var_153=1, var_153_arg_0=1, var_153_arg_1=0, var_154=0, var_1548=0, var_154_arg_0=1, var_157=0, var_157_arg_0=0, var_157_arg_1=0, var_157_arg_2=0, var_164_arg_0=0, var_164_arg_1=0, var_164_arg_2=5, var_178=0, var_178_arg_0=0, var_178_arg_1=2, var_179_arg_0=0, var_180=1, var_180_arg_0=0, var_180_arg_1=0, var_181=2, var_181_arg_0=1, var_182=3, var_182_arg_0=2, var_182_arg_1=1, var_183=1, var_183_arg_0=3, var_191=1, var_198=0, var_206=3, var_208=2, var_210=1, var_216=3, var_224=7, var_227=6, var_2486=1, var_2489=3, var_2492=2, var_2496=5, var_2499=7, var_2502=6, var_2506=4, var_2512=9, var_2515=11, var_2518=10, var_2522=13, var_2525=15, var_2528=14, var_2532=12, var_256=0, var_2718=0, var_277=11, var_279=10, var_281=2, var_283=9, var_298=21, var_300=20, var_302=19, var_304=18, var_306=17, var_308=16, var_310=15, var_3108=0, var_312=14, var_3131=0, var_314=8, var_316=6, var_318=3, var_320=5, var_3204=0, var_338=4, var_340=1, var_350=7, var_368=13, var_376=12, var_397=23, var_400=22, var_409=25, var_412=27, var_415=26, var_419=29, var_422=31, var_425=30, var_429=28, var_435=24, var_458=0, var_534=3, var_598=0, var_717=0, var_886=2, var_889=1] [L652] EXPR var_164_arg_0 ? var_164_arg_1 : var_164_arg_2 VAL [init_109_arg_1=0, init_113_arg_1=0, init_115_arg_1=0, init_127_arg_1=0, init_156_arg_1=0, init_163_arg_1=0, init_196_arg_1=0, init_200_arg_1=0, init_258_arg_1=0, init_3116_arg_1=0, init_3120_arg_1=0, init_3129_arg_1=0, init_3133_arg_1=0, init_3146_arg_1=0, init_3149_arg_1=0, init_3164_arg_1=0, init_3168_arg_1=0, init_3171_arg_1=0, init_3183_arg_1=0, init_3189_arg_1=0, init_3263_arg_1=0, init_3266_arg_1=0, init_3269_arg_1=0, init_483_arg_1=0, init_565_arg_1=0, init_577_arg_1=0, init_600_arg_1=0, init_645_arg_1=0, init_648_arg_1=0, init_651_arg_1=0, init_654_arg_1=0, init_657_arg_1=0, init_660_arg_1=0, init_663_arg_1=0, init_666_arg_1=0, init_696_arg_1=0, init_714_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=254, input_14=6, input_15=52, input_16=24, input_17=1, input_18=48, input_19=63, input_2=0, input_20=49, input_21=0, input_22=0, input_23=55, input_24=57, input_25=12, input_27=3, input_28=0, input_29=0, input_30=1, input_31=0, input_32=0, input_33=0, input_34=21, input_35=42, input_36=1, input_38=0, 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=0, 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=5, input_68=15, input_69=5, input_7=0, 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_1193=4294967295, mask_SORT_1341=4294967295, mask_SORT_1383=4294967295, mask_SORT_1388=4294967295, mask_SORT_1391=4294967295, mask_SORT_1394=4294967295, mask_SORT_1399=4294967295, mask_SORT_26=7, mask_SORT_3=1, mask_SORT_3106=18446744073709551615, mask_SORT_329=511, mask_SORT_331=1023, mask_SORT_333=2047, mask_SORT_335=4095, mask_SORT_37=31, mask_SORT_52=63, mask_SORT_6=15, mask_SORT_61=127, mask_SORT_669=16383, mask_SORT_671=65535, mask_SORT_673=4294967295, mask_SORT_675=4294967295, mask_SORT_677=4294967295, mask_SORT_716=1, mask_SORT_873=8191, mask_SORT_876=32767, mask_SORT_879=4294967295, mask_SORT_881=4294967295, mask_SORT_9=255, mask_SORT_972=4294967295, mask_SORT_974=4294967295, mask_SORT_976=4294967295, msb_SORT_1=2, msb_SORT_11=2147483648, msb_SORT_1193=4194304, msb_SORT_1341=33554432, msb_SORT_1383=16777216, msb_SORT_1388=67108864, msb_SORT_1391=134217728, msb_SORT_1394=268435456, msb_SORT_1399=1073741824, msb_SORT_26=4, msb_SORT_3=1, msb_SORT_3106=8589934592, msb_SORT_329=256, msb_SORT_331=512, msb_SORT_333=1024, msb_SORT_335=2048, msb_SORT_37=16, msb_SORT_52=32, msb_SORT_6=8, msb_SORT_61=64, msb_SORT_669=8192, msb_SORT_671=32768, msb_SORT_673=2097152, msb_SORT_675=8388608, msb_SORT_677=536870912, msb_SORT_716=4294967296, msb_SORT_873=4096, msb_SORT_876=16384, msb_SORT_879=65536, msb_SORT_881=131072, msb_SORT_9=128, msb_SORT_972=262144, msb_SORT_974=524288, msb_SORT_976=1048576, state_108=0, state_112=0, state_114=0, state_126=0, state_155=0, state_162=0, state_195=0, state_199=0, state_257=0, state_3115=0, state_3119=0, state_3128=0, state_3132=0, state_3145=0, state_3148=0, state_3163=0, state_3167=0, state_3170=0, state_3182=0, state_3188=0, state_3262=0, state_3265=0, state_3268=0, state_482=0, state_564=0, state_576=0, state_599=0, state_644=0, state_647=0, state_650=0, state_653=0, state_656=0, state_659=0, state_662=0, state_665=0, state_695=0, state_713=0, var_107=0, var_110_arg_0=0, var_111=0, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=0, var_117=5, var_118=0, var_118_arg_0=0, var_118_arg_1=5, var_119=0, var_119_arg_0=0, var_120=4, var_121=0, var_121_arg_0=0, var_121_arg_1=4, var_122=1, var_122_arg_0=0, var_123=0, var_123_arg_0=1, var_123_arg_1=0, var_124=0, var_124_arg_0=0, var_125=0, var_128=5, var_128_arg_0=0, var_128_arg_1=0, var_128_arg_2=5, var_129=1, var_129_arg_0=5, var_130=2, var_130_arg_0=5, var_131=1, var_131_arg_0=2, var_131_arg_1=1, var_132=0, var_132_arg_0=1, var_133=2, var_1333=8, var_133_arg_0=5, var_134=1, var_1342=0, var_134_arg_0=2, var_135=1, var_135_arg_0=5, var_136=1, var_136_arg_0=1, var_136_arg_1=1, var_137=0, var_137_arg_0=1, var_138=64, var_138_arg_0=0, var_139=0, var_139_arg_0=0, var_139_arg_1=0, var_140=0, var_140_arg_0=64, var_140_arg_1=0, var_141=0, var_141_arg_0=0, var_142=2, var_1428=255, var_143=0, var_1432=1, var_143_arg_0=0, var_143_arg_1=2, var_144=3, var_144_arg_0=0, var_145=1, var_146=0, var_146_arg_0=0, var_146_arg_1=1, var_147=1, var_147_arg_0=0, var_148=1, var_148_arg_0=0, var_148_arg_1=0, var_149=6, var_149_arg_0=1, var_150=3, var_150_arg_0=6, var_150_arg_1=1, var_151=1, var_151_arg_0=3, var_152=0, var_152_arg_0=3, var_152_arg_1=0, var_153=1, var_153_arg_0=1, var_153_arg_1=0, var_154=0, var_1548=0, var_154_arg_0=1, var_157=0, var_157_arg_0=0, var_157_arg_1=0, var_157_arg_2=0, var_164_arg_0=0, var_164_arg_0 ? var_164_arg_1 : var_164_arg_2=5, var_164_arg_1=0, var_164_arg_2=5, var_178=0, var_178_arg_0=0, var_178_arg_1=2, var_179_arg_0=0, var_180=1, var_180_arg_0=0, var_180_arg_1=0, var_181=2, var_181_arg_0=1, var_182=3, var_182_arg_0=2, var_182_arg_1=1, var_183=1, var_183_arg_0=3, var_191=1, var_198=0, var_206=3, var_208=2, var_210=1, var_216=3, var_224=7, var_227=6, var_2486=1, var_2489=3, var_2492=2, var_2496=5, var_2499=7, var_2502=6, var_2506=4, var_2512=9, var_2515=11, var_2518=10, var_2522=13, var_2525=15, var_2528=14, var_2532=12, var_256=0, var_2718=0, var_277=11, var_279=10, var_281=2, var_283=9, var_298=21, var_300=20, var_302=19, var_304=18, var_306=17, var_308=16, var_310=15, var_3108=0, var_312=14, var_3131=0, var_314=8, var_316=6, var_318=3, var_320=5, var_3204=0, var_338=4, var_340=1, var_350=7, var_368=13, var_376=12, var_397=23, var_400=22, var_409=25, var_412=27, var_415=26, var_419=29, var_422=31, var_425=30, var_429=28, var_435=24, var_458=0, var_534=3, var_598=0, var_717=0, var_886=2, var_889=1] [L652] SORT_37 var_164 = var_164_arg_0 ? var_164_arg_1 : var_164_arg_2; [L653] SORT_37 var_169_arg_0 = var_164; [L654] SORT_3 var_169 = var_169_arg_0 >> 1; [L655] SORT_3 var_170_arg_0 = var_169; [L656] SORT_3 var_170 = ~var_170_arg_0; [L657] SORT_37 var_171_arg_0 = var_164; [L658] SORT_3 var_171 = var_171_arg_0 >> 2; [L659] var_171 = var_171 & mask_SORT_3 [L660] SORT_3 var_172_arg_0 = var_170; [L661] SORT_3 var_172_arg_1 = var_171; [L662] SORT_1 var_172 = ((SORT_1)var_172_arg_0 << 1) | var_172_arg_1; [L663] var_172 = var_172 & mask_SORT_1 [L664] SORT_1 var_173_arg_0 = var_172; [L665] SORT_3 var_173 = var_173_arg_0 == mask_SORT_1; [L666] SORT_3 var_174_arg_0 = var_173; [L667] SORT_3 var_174 = ~var_174_arg_0; [L668] SORT_37 var_166_arg_0 = var_164; [L669] SORT_3 var_166 = var_166_arg_0 >> 1; [L670] SORT_37 var_165_arg_0 = var_164; [L671] SORT_3 var_165 = var_165_arg_0 >> 2; [L672] var_165 = var_165 & mask_SORT_3 [L673] SORT_3 var_167_arg_0 = var_166; [L674] SORT_3 var_167_arg_1 = var_165; [L675] SORT_1 var_167 = ((SORT_1)var_167_arg_0 << 1) | var_167_arg_1; [L676] var_167 = var_167 & mask_SORT_1 [L677] SORT_1 var_168_arg_0 = var_167; [L678] SORT_3 var_168 = var_168_arg_0 == mask_SORT_1; [L679] SORT_26 var_158_arg_0 = var_157; [L680] SORT_26 var_158_arg_1 = var_117; [L681] SORT_3 var_158 = var_158_arg_0 == var_158_arg_1; [L682] SORT_3 var_159_arg_0 = var_158; [L683] SORT_3 var_159 = ~var_159_arg_0; [L684] var_159 = var_159 & mask_SORT_3 [L685] SORT_3 var_160_arg_0 = var_122; [L686] SORT_3 var_160_arg_1 = var_159; [L687] SORT_1 var_160 = ((SORT_1)var_160_arg_0 << 1) | var_160_arg_1; [L688] var_160 = var_160 & mask_SORT_1 [L689] SORT_1 var_161_arg_0 = var_160; [L690] SORT_3 var_161 = var_161_arg_0 == mask_SORT_1; [L691] SORT_3 var_175_arg_0 = var_168; [L692] SORT_3 var_175_arg_1 = var_161; [L693] SORT_1 var_175 = ((SORT_1)var_175_arg_0 << 1) | var_175_arg_1; [L694] var_175 = var_175 & mask_SORT_1 [L695] SORT_3 var_176_arg_0 = var_174; [L696] SORT_1 var_176_arg_1 = var_175; [L697] SORT_26 var_176 = ((SORT_26)var_176_arg_0 << 2) | var_176_arg_1; [L698] var_176 = var_176 & mask_SORT_26 [L699] SORT_26 var_177_arg_0 = var_176; [L700] SORT_3 var_177 = var_177_arg_0 == mask_SORT_26; [L701] SORT_3 var_184_arg_0 = var_179; [L702] SORT_3 var_184_arg_1 = var_177; [L703] SORT_1 var_184 = ((SORT_1)var_184_arg_0 << 1) | var_184_arg_1; [L704] var_184 = var_184 & mask_SORT_1 [L705] SORT_3 var_185_arg_0 = var_183; [L706] SORT_1 var_185_arg_1 = var_184; [L707] SORT_26 var_185 = ((SORT_26)var_185_arg_0 << 2) | var_185_arg_1; [L708] var_185 = var_185 & mask_SORT_26 [L709] SORT_26 var_186_arg_0 = var_185; [L710] SORT_3 var_186 = var_186_arg_0 == mask_SORT_26; [L711] SORT_3 var_187_arg_0 = var_154; [L712] SORT_3 var_187_arg_1 = var_186; [L713] SORT_3 var_187 = var_187_arg_0 == var_187_arg_1; [L714] SORT_3 var_188_arg_0 = var_110; [L715] SORT_3 var_188_arg_1 = var_187; [L716] SORT_3 var_188 = var_188_arg_0 | var_188_arg_1; [L717] SORT_3 var_192_arg_0 = var_188; [L718] SORT_3 var_192 = ~var_192_arg_0; [L719] SORT_3 var_193_arg_0 = var_191; [L720] SORT_3 var_193_arg_1 = var_192; [L721] SORT_3 var_193 = var_193_arg_0 & var_193_arg_1; [L722] var_193 = var_193 & mask_SORT_3 [L723] SORT_3 bad_194_arg_0 = var_193; [L724] CALL __VERIFIER_assert(!(bad_194_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: 19.2s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18268 SdHoareTripleChecker+Valid, 7.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18268 mSDsluCounter, 25290 SdHoareTripleChecker+Invalid, 6.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18082 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 372 IncrementalHoareTripleChecker+Invalid, 374 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 7208 mSDtfsCounter, 372 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, 7322 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 5.8s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 65 NumberOfCodeBlocks, 65 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 186 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 21:12:50,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/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_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/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_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal43.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/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_edbc3381-d559-4652-ac8c-5d863f74f9c0/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 e1c01c6397757954f77374bab2e0a77b52d1b8332bb198ed029fad207c9f1f31 --- 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 21:12:53,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:12:53,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:12:53,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:12:53,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:12:53,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:12:53,053 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:12:53,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:12:53,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:12:53,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:12:53,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:12:53,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:12:53,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:12:53,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:12:53,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:12:53,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:12:53,065 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:12:53,066 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:12:53,067 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:12:53,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:12:53,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:12:53,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:12:53,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:12:53,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:12:53,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:12:53,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:12:53,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:12:53,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:12:53,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:12:53,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:12:53,081 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:12:53,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:12:53,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:12:53,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:12:53,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:12:53,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:12:53,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:12:53,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:12:53,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:12:53,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:12:53,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:12:53,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-02 21:12:53,131 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:12:53,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:12:53,135 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:12:53,136 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:12:53,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 21:12:53,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 21:12:53,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:12:53,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:12:53,138 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:12:53,138 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:12:53,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:12:53,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 21:12:53,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 21:12:53,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 21:12:53,139 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-02 21:12:53,139 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-02 21:12:53,139 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-02 21:12:53,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:12:53,140 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:12:53,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 21:12:53,140 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:12:53,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:12:53,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 21:12:53,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:12:53,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:12:53,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 21:12:53,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 21:12:53,141 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-02 21:12:53,141 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-02 21:12:53,142 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 21:12:53,142 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 21:12:53,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 21:12:53,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-02 21:12:53,142 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_edbc3381-d559-4652-ac8c-5d863f74f9c0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1c01c6397757954f77374bab2e0a77b52d1b8332bb198ed029fad207c9f1f31 [2022-11-02 21:12:53,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:12:53,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:12:53,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:12:53,548 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:12:53,549 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:12:53,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal43.c [2022-11-02 21:12:53,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/data/74aeebeee/49e04410129541518eca7f66937d2006/FLAG743fc5273 [2022-11-02 21:12:54,575 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:12:54,576 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal43.c [2022-11-02 21:12:54,633 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/data/74aeebeee/49e04410129541518eca7f66937d2006/FLAG743fc5273 [2022-11-02 21:12:55,063 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/data/74aeebeee/49e04410129541518eca7f66937d2006 [2022-11-02 21:12:55,065 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:12:55,067 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:12:55,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:12:55,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:12:55,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:12:55,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:12:55" (1/1) ... [2022-11-02 21:12:55,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32edcc11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:55, skipping insertion in model container [2022-11-02 21:12:55,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:12:55" (1/1) ... [2022-11-02 21:12:55,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:12:55,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:12:55,601 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_edbc3381-d559-4652-ac8c-5d863f74f9c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal43.c[1107,1120] [2022-11-02 21:12:56,964 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:12:56,968 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 21:12:56,980 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_edbc3381-d559-4652-ac8c-5d863f74f9c0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal43.c[1107,1120] [2022-11-02 21:12:57,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:12:57,797 INFO L208 MainTranslator]: Completed translation [2022-11-02 21:12:57,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:57 WrapperNode [2022-11-02 21:12:57,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:12:57,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 21:12:57,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 21:12:57,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 21:12:57,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:57" (1/1) ... [2022-11-02 21:12:57,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:57" (1/1) ... [2022-11-02 21:12:58,546 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13791 [2022-11-02 21:12:58,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 21:12:58,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 21:12:58,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 21:12:58,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 21:12:58,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:57" (1/1) ... [2022-11-02 21:12:58,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:57" (1/1) ... [2022-11-02 21:12:58,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:57" (1/1) ... [2022-11-02 21:12:58,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:57" (1/1) ... [2022-11-02 21:12:58,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:57" (1/1) ... [2022-11-02 21:12:58,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:57" (1/1) ... [2022-11-02 21:12:59,029 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:57" (1/1) ... [2022-11-02 21:12:59,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:57" (1/1) ... [2022-11-02 21:12:59,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 21:12:59,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 21:12:59,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 21:12:59,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 21:12:59,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:57" (1/1) ... [2022-11-02 21:12:59,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 21:12:59,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:12:59,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 21:12:59,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 21:12:59,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 21:12:59,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 21:13:01,127 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 21:13:01,129 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 21:13:09,243 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 21:13:09,263 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 21:13:09,264 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 21:13:09,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:13:09 BoogieIcfgContainer [2022-11-02 21:13:09,268 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 21:13:09,271 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 21:13:09,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 21:13:09,274 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 21:13:09,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 09:12:55" (1/3) ... [2022-11-02 21:13:09,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d1a4e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 09:13:09, skipping insertion in model container [2022-11-02 21:13:09,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:12:57" (2/3) ... [2022-11-02 21:13:09,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41d1a4e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 09:13:09, skipping insertion in model container [2022-11-02 21:13:09,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:13:09" (3/3) ... [2022-11-02 21:13:09,278 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal43.c [2022-11-02 21:13:09,314 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 21:13:09,315 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 21:13:09,479 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 21:13:09,486 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;@1c79eedd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 21:13:09,486 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 21:13:09,496 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 21:13:09,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:13:09,503 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:13:09,504 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:13:09,505 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:13:09,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:13:09,517 INFO L85 PathProgramCache]: Analyzing trace with hash 1165686489, now seen corresponding path program 1 times [2022-11-02 21:13:09,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:13:09,535 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [388552831] [2022-11-02 21:13:09,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:13:09,536 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:13:09,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:13:09,543 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:13:09,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-02 21:13:11,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:13:11,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 21:13:11,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:13:11,928 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 21:13:11,928 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 21:13:11,929 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 21:13:11,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [388552831] [2022-11-02 21:13:11,930 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [388552831] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:13:11,930 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:13:11,931 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:13:11,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1264028496] [2022-11-02 21:13:11,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:13:11,938 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:13:11,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 21:13:11,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:13:11,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:13:11,972 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 21:13:12,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:13:12,498 INFO L93 Difference]: Finished difference Result 4897 states and 7343 transitions. [2022-11-02 21:13:12,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:13:12,501 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 21:13:12,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:13:12,525 INFO L225 Difference]: With dead ends: 4897 [2022-11-02 21:13:12,525 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 21:13:12,534 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 21:13:12,537 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 21:13:12,538 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 21:13:12,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 21:13:12,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1227. [2022-11-02 21:13:12,632 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 21:13:12,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1227 states and 1836 transitions. [2022-11-02 21:13:12,638 INFO L78 Accepts]: Start accepts. Automaton has 1227 states and 1836 transitions. Word has length 13 [2022-11-02 21:13:12,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:13:12,638 INFO L495 AbstractCegarLoop]: Abstraction has 1227 states and 1836 transitions. [2022-11-02 21:13:12,639 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 21:13:12,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1836 transitions. [2022-11-02 21:13:12,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:13:12,639 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:13:12,640 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:13:12,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-02 21:13:12,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 21:13:12,858 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:13:12,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:13:12,858 INFO L85 PathProgramCache]: Analyzing trace with hash 772659479, now seen corresponding path program 1 times [2022-11-02 21:13:12,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:13:12,859 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1664151772] [2022-11-02 21:13:12,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:13:12,860 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:13:12,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:13:12,864 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:13:12,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-02 21:13:14,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:13:14,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 21:13:14,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:13:14,760 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 21:13:14,760 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 21:13:14,761 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 21:13:14,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1664151772] [2022-11-02 21:13:14,761 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1664151772] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:13:14,761 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:13:14,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:13:14,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245551303] [2022-11-02 21:13:14,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:13:14,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:13:14,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 21:13:14,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:13:14,765 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:13:14,765 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 21:13:15,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:13:15,229 INFO L93 Difference]: Finished difference Result 4893 states and 7327 transitions. [2022-11-02 21:13:15,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:13:15,230 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 21:13:15,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:13:15,242 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 21:13:15,242 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 21:13:15,245 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 21:13:15,247 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, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 21:13:15,248 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5483 Valid, 7219 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 21:13:15,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 21:13:15,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1229. [2022-11-02 21:13:15,291 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 21:13:15,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1838 transitions. [2022-11-02 21:13:15,295 INFO L78 Accepts]: Start accepts. Automaton has 1229 states and 1838 transitions. Word has length 13 [2022-11-02 21:13:15,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:13:15,297 INFO L495 AbstractCegarLoop]: Abstraction has 1229 states and 1838 transitions. [2022-11-02 21:13:15,298 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 21:13:15,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 1838 transitions. [2022-11-02 21:13:15,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:13:15,305 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:13:15,305 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:13:15,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-02 21:13:15,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 21:13:15,519 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:13:15,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:13:15,520 INFO L85 PathProgramCache]: Analyzing trace with hash -36687147, now seen corresponding path program 1 times [2022-11-02 21:13:15,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:13:15,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [428358833] [2022-11-02 21:13:15,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:13:15,521 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:13:15,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:13:15,522 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:13:15,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-02 21:13:17,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:13:17,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 21:13:17,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:13:17,530 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 21:13:17,530 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 21:13:17,530 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 21:13:17,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [428358833] [2022-11-02 21:13:17,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [428358833] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:13:17,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:13:17,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:13:17,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748815522] [2022-11-02 21:13:17,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:13:17,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:13:17,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 21:13:17,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:13:17,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:13:17,533 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 21:13:18,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:13:18,001 INFO L93 Difference]: Finished difference Result 4893 states and 7326 transitions. [2022-11-02 21:13:18,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:13:18,002 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 21:13:18,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:13:18,013 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 21:13:18,013 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 21:13:18,016 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 21:13:18,017 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 21:13:18,018 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 21:13:18,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 21:13:18,050 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1231. [2022-11-02 21:13:18,052 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 21:13:18,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1231 states and 1840 transitions. [2022-11-02 21:13:18,056 INFO L78 Accepts]: Start accepts. Automaton has 1231 states and 1840 transitions. Word has length 13 [2022-11-02 21:13:18,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:13:18,057 INFO L495 AbstractCegarLoop]: Abstraction has 1231 states and 1840 transitions. [2022-11-02 21:13:18,057 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 21:13:18,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1840 transitions. [2022-11-02 21:13:18,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:13:18,058 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:13:18,058 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:13:18,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-02 21:13:18,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 21:13:18,267 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:13:18,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:13:18,267 INFO L85 PathProgramCache]: Analyzing trace with hash 20571155, now seen corresponding path program 1 times [2022-11-02 21:13:18,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:13:18,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1486849121] [2022-11-02 21:13:18,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:13:18,269 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:13:18,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:13:18,270 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:13:18,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-02 21:13:19,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:13:19,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-02 21:13:19,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:13:20,002 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 21:13:20,002 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 21:13:20,003 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 21:13:20,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1486849121] [2022-11-02 21:13:20,003 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1486849121] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:13:20,003 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:13:20,003 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:13:20,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1515263109] [2022-11-02 21:13:20,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:13:20,004 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:13:20,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 21:13:20,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:13:20,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:13:20,005 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 21:13:20,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:13:20,481 INFO L93 Difference]: Finished difference Result 4893 states and 7325 transitions. [2022-11-02 21:13:20,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 21:13:20,482 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 21:13:20,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:13:20,492 INFO L225 Difference]: With dead ends: 4893 [2022-11-02 21:13:20,492 INFO L226 Difference]: Without dead ends: 3670 [2022-11-02 21:13:20,494 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 21:13:20,495 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, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 21:13:20,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5471 Valid, 7217 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 21:13:20,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3670 states. [2022-11-02 21:13:20,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3670 to 1233. [2022-11-02 21:13:20,527 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 21:13:20,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1233 states and 1842 transitions. [2022-11-02 21:13:20,531 INFO L78 Accepts]: Start accepts. Automaton has 1233 states and 1842 transitions. Word has length 13 [2022-11-02 21:13:20,531 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:13:20,531 INFO L495 AbstractCegarLoop]: Abstraction has 1233 states and 1842 transitions. [2022-11-02 21:13:20,531 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 21:13:20,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1842 transitions. [2022-11-02 21:13:20,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-02 21:13:20,532 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:13:20,532 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:13:20,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-02 21:13:20,746 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 21:13:20,747 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:13:20,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:13:20,747 INFO L85 PathProgramCache]: Analyzing trace with hash 20630737, now seen corresponding path program 1 times [2022-11-02 21:13:20,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:13:20,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1144224333] [2022-11-02 21:13:20,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:13:20,749 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:13:20,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:13:20,750 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:13:20,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-02 21:13:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:13:22,485 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-02 21:13:22,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:13:22,652 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 21:13:22,652 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 21:13:22,652 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 21:13:22,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1144224333] [2022-11-02 21:13:22,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1144224333] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:13:22,653 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:13:22,653 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 21:13:22,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1924822302] [2022-11-02 21:13:22,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:13:22,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 21:13:22,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 21:13:22,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 21:13:22,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 21:13:22,655 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 21:13:24,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:13:24,569 INFO L93 Difference]: Finished difference Result 2457 states and 3675 transitions. [2022-11-02 21:13:24,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 21:13:24,570 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 21:13:24,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:13:24,578 INFO L225 Difference]: With dead ends: 2457 [2022-11-02 21:13:24,578 INFO L226 Difference]: Without dead ends: 2455 [2022-11-02 21:13:24,580 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 21:13:24,581 INFO L413 NwaCegarLoop]: 1777 mSDtfsCounter, 5471 mSDsluCounter, 5365 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5471 SdHoareTripleChecker+Valid, 7142 SdHoareTripleChecker+Invalid, 203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-02 21:13:24,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5471 Valid, 7142 Invalid, 203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 202 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-02 21:13:24,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2455 states. [2022-11-02 21:13:24,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2455 to 1235. [2022-11-02 21:13:24,615 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 21:13:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1235 states and 1844 transitions. [2022-11-02 21:13:24,619 INFO L78 Accepts]: Start accepts. Automaton has 1235 states and 1844 transitions. Word has length 13 [2022-11-02 21:13:24,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:13:24,620 INFO L495 AbstractCegarLoop]: Abstraction has 1235 states and 1844 transitions. [2022-11-02 21:13:24,620 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 21:13:24,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1844 transitions. [2022-11-02 21:13:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 21:13:24,693 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:13:24,694 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 21:13:24,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-02 21:13:24,909 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 21:13:24,909 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:13:24,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:13:24,910 INFO L85 PathProgramCache]: Analyzing trace with hash 1879070125, now seen corresponding path program 1 times [2022-11-02 21:13:24,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:13:24,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [670827564] [2022-11-02 21:13:24,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:13:24,925 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:13:24,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:13:24,927 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:13:24,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-02 21:13:29,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:13:29,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 10980 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-02 21:13:29,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:13:30,051 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 21:13:30,051 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 21:13:30,052 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 21:13:30,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [670827564] [2022-11-02 21:13:30,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [670827564] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:13:30,052 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:13:30,053 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 21:13:30,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925658364] [2022-11-02 21:13:30,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:13:30,056 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 21:13:30,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 21:13:30,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 21:13:30,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 21:13:30,058 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 21:13:30,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:13:30,603 INFO L93 Difference]: Finished difference Result 2465 states and 3686 transitions. [2022-11-02 21:13:30,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 21:13:30,604 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 21:13:30,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:13:30,608 INFO L225 Difference]: With dead ends: 2465 [2022-11-02 21:13:30,609 INFO L226 Difference]: Without dead ends: 1242 [2022-11-02 21:13:30,610 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 21:13:30,611 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 21:13:30,613 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 21:13:30,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1242 states. [2022-11-02 21:13:30,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1242 to 1235. [2022-11-02 21:13:30,634 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 21:13:30,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 1235 states and 1843 transitions. [2022-11-02 21:13:30,637 INFO L78 Accepts]: Start accepts. Automaton has 1235 states and 1843 transitions. Word has length 1234 [2022-11-02 21:13:30,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:13:30,638 INFO L495 AbstractCegarLoop]: Abstraction has 1235 states and 1843 transitions. [2022-11-02 21:13:30,639 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 21:13:30,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1843 transitions. [2022-11-02 21:13:30,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 21:13:30,652 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:13:30,653 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 21:13:30,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-02 21:13:30,866 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 21:13:30,867 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:13:30,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:13:30,868 INFO L85 PathProgramCache]: Analyzing trace with hash -1052492241, now seen corresponding path program 1 times [2022-11-02 21:13:30,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:13:30,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1317838101] [2022-11-02 21:13:30,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:13:30,880 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:13:30,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:13:30,881 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:13:30,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-02 21:13:35,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:13:35,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 10980 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-02 21:13:35,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:13:35,639 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 21:13:35,639 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-02 21:13:35,639 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2022-11-02 21:13:35,639 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1317838101] [2022-11-02 21:13:35,640 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1317838101] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:13:35,640 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:13:35,640 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 21:13:35,640 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692925336] [2022-11-02 21:13:35,640 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:13:35,642 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 21:13:35,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2022-11-02 21:13:35,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 21:13:35,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 21:13:35,645 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 21:13:37,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:13:37,337 INFO L93 Difference]: Finished difference Result 3690 states and 5517 transitions. [2022-11-02 21:13:37,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 21:13:37,338 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 21:13:37,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 21:13:37,346 INFO L225 Difference]: With dead ends: 3690 [2022-11-02 21:13:37,346 INFO L226 Difference]: Without dead ends: 2467 [2022-11-02 21:13:37,349 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 21:13:37,349 INFO L413 NwaCegarLoop]: 1754 mSDtfsCounter, 5464 mSDsluCounter, 5382 mSDsCounter, 0 mSdLazyCounter, 217 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5464 SdHoareTripleChecker+Valid, 7136 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 217 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-02 21:13:37,350 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5464 Valid, 7136 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 217 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-02 21:13:37,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2467 states. [2022-11-02 21:13:37,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2467 to 1245. [2022-11-02 21:13:37,381 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 21:13:37,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1856 transitions. [2022-11-02 21:13:37,384 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1856 transitions. Word has length 1234 [2022-11-02 21:13:37,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 21:13:37,385 INFO L495 AbstractCegarLoop]: Abstraction has 1245 states and 1856 transitions. [2022-11-02 21:13:37,386 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 21:13:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1856 transitions. [2022-11-02 21:13:37,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1235 [2022-11-02 21:13:37,398 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 21:13:37,399 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 21:13:37,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (8)] Ended with exit code 0 [2022-11-02 21:13:37,614 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 [2022-11-02 21:13:37,615 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 21:13:37,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:13:37,616 INFO L85 PathProgramCache]: Analyzing trace with hash -562291411, now seen corresponding path program 1 times [2022-11-02 21:13:37,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2022-11-02 21:13:37,623 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1670830076] [2022-11-02 21:13:37,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:13:37,624 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-02 21:13:37,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat [2022-11-02 21:13:37,626 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-02 21:13:37,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbc3381-d559-4652-ac8c-5d863f74f9c0/bin/uautomizer-Dbtcem3rbc/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process