./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_pso.oepc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b0053bdf686dfd71852eb7a4da7b05d3938e7e9 ............................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b0053bdf686dfd71852eb7a4da7b05d3938e7e9 ..................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:27:56,868 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:27:56,870 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:27:56,878 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:27:56,878 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:27:56,879 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:27:56,880 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:27:56,881 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:27:56,882 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:27:56,883 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:27:56,883 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:27:56,884 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:27:56,884 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:27:56,885 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:27:56,886 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:27:56,886 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:27:56,887 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:27:56,888 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:27:56,889 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:27:56,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:27:56,891 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:27:56,892 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:27:56,893 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:27:56,894 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:27:56,894 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:27:56,894 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:27:56,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:27:56,896 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:27:56,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:27:56,897 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:27:56,897 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:27:56,898 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:27:56,898 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:27:56,898 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:27:56,899 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:27:56,899 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:27:56,899 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:27:56,910 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:27:56,910 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:27:56,911 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:27:56,911 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:27:56,911 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:27:56,911 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:27:56,912 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:27:56,912 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:27:56,912 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:27:56,912 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:27:56,912 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:27:56,912 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:27:56,912 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:27:56,912 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:27:56,913 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:27:56,913 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:27:56,913 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:27:56,913 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:27:56,913 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:27:56,913 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:27:56,913 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:27:56,914 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:27:56,914 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:27:56,914 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:27:56,914 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:27:56,914 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:27:56,914 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:27:56,915 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:27:56,915 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b0053bdf686dfd71852eb7a4da7b05d3938e7e9 [2018-11-10 12:27:56,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:27:56,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:27:56,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:27:56,948 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:27:56,948 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:27:56,949 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_pso.oepc_true-unreach-call.i [2018-11-10 12:27:56,986 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/data/5ee429a88/2a23220cb58947eb80d5127cd764b9a2/FLAG1b3a9add6 [2018-11-10 12:27:57,360 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:27:57,361 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/sv-benchmarks/c/pthread-wmm/safe037_pso.oepc_true-unreach-call.i [2018-11-10 12:27:57,370 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/data/5ee429a88/2a23220cb58947eb80d5127cd764b9a2/FLAG1b3a9add6 [2018-11-10 12:27:57,379 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/data/5ee429a88/2a23220cb58947eb80d5127cd764b9a2 [2018-11-10 12:27:57,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:27:57,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:27:57,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:27:57,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:27:57,386 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:27:57,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:27:57" (1/1) ... [2018-11-10 12:27:57,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49867e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:57, skipping insertion in model container [2018-11-10 12:27:57,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:27:57" (1/1) ... [2018-11-10 12:27:57,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:27:57,422 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:27:57,625 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:27:57,628 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:27:57,656 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:27:57,693 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:27:57,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:57 WrapperNode [2018-11-10 12:27:57,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:27:57,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:27:57,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:27:57,694 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:27:57,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:57" (1/1) ... [2018-11-10 12:27:57,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:57" (1/1) ... [2018-11-10 12:27:57,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:27:57,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:27:57,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:27:57,763 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:27:57,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:57" (1/1) ... [2018-11-10 12:27:57,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:57" (1/1) ... [2018-11-10 12:27:57,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:57" (1/1) ... [2018-11-10 12:27:57,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:57" (1/1) ... [2018-11-10 12:27:57,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:57" (1/1) ... [2018-11-10 12:27:57,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:57" (1/1) ... [2018-11-10 12:27:57,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:57" (1/1) ... [2018-11-10 12:27:57,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:27:57,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:27:57,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:27:57,777 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:27:57,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:27:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:27:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:27:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:27:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:27:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:27:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:27:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:27:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:27:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:27:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:27:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:27:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:27:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:27:57,812 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:27:58,028 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:27:58,049 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:58,049 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:58,049 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:58,050 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:58,050 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:58,050 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:58,051 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:58,051 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:58,051 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:58,051 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:58,052 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:58,052 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:27:58,061 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:27:58 BasicIcfg [2018-11-10 12:27:58,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:27:58,062 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:27:58,062 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:27:58,068 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:27:58,068 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:27:58" (1/1) ... [2018-11-10 12:27:58,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:27:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:27:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 110 transitions. [2018-11-10 12:27:58,097 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 110 transitions. [2018-11-10 12:27:58,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 12:27:58,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:27:58,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:27:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:27:58,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:27:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 12:27:58,210 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 12:27:58,221 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [268] [268] L749-1-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_P0_inUse InVars {Thread0_P0_inUse=Thread0_P0_inUse} OutVars{Thread0_P0_inUse=Thread0_P0_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 12:27:58,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:27:58 ImpRootNode [2018-11-10 12:27:58,235 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:27:58,236 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:27:58,236 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:27:58,236 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:27:58,237 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:27:58" (3/4) ... [2018-11-10 12:27:58,239 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 12:27:58,239 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:27:58,241 INFO L168 Benchmark]: Toolchain (without parser) took 859.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -143.0 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:58,243 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:27:58,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.79 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 921.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:58,243 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -222.3 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:58,244 INFO L168 Benchmark]: Boogie Preprocessor took 13.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:27:58,244 INFO L168 Benchmark]: RCFGBuilder took 284.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:58,245 INFO L168 Benchmark]: CodeCheck took 173.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:27:58,245 INFO L168 Benchmark]: Witness Printer took 5.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:27:58,248 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 164 locations, 4 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 18 NumberOfCodeBlocks, 18 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 748]: assertion can be violated assertion can be violated We found a FailurePath: [L672] int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L674] int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L676] int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0] [L678] int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0] [L679] _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0] [L680] _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L682] int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L684] int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L686] int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L749] FCALL pthread_t t2649; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 309.79 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 921.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -222.3 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 284.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.8 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * CodeCheck took 173.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Witness Printer took 5.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:27:59,691 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:27:59,692 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:27:59,701 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:27:59,702 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:27:59,702 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:27:59,703 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:27:59,704 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:27:59,705 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:27:59,706 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:27:59,707 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:27:59,707 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:27:59,707 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:27:59,708 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:27:59,709 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:27:59,709 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:27:59,711 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:27:59,712 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:27:59,713 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:27:59,715 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:27:59,715 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:27:59,716 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:27:59,718 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:27:59,718 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:27:59,719 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:27:59,719 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:27:59,720 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:27:59,720 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:27:59,721 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:27:59,722 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:27:59,723 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:27:59,723 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:27:59,723 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:27:59,723 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:27:59,724 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:27:59,725 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:27:59,725 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:27:59,736 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:27:59,736 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:27:59,737 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:27:59,737 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:27:59,737 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:27:59,738 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:27:59,738 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:27:59,738 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:27:59,738 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:27:59,738 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:27:59,738 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:27:59,738 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:27:59,739 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:27:59,739 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:27:59,739 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:27:59,739 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:27:59,739 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:27:59,739 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:27:59,739 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:27:59,740 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:27:59,740 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:27:59,740 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:27:59,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:27:59,740 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:27:59,740 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:27:59,740 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:27:59,741 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:27:59,741 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:27:59,741 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:27:59,741 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:27:59,741 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:27:59,741 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b0053bdf686dfd71852eb7a4da7b05d3938e7e9 [2018-11-10 12:27:59,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:27:59,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:27:59,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:27:59,787 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:27:59,787 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:27:59,788 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_pso.oepc_true-unreach-call.i [2018-11-10 12:27:59,831 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/data/818b5ce89/d2f729555a1f4bd78ff32c3d1383401e/FLAGc30644f5b [2018-11-10 12:28:00,183 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:28:00,183 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/sv-benchmarks/c/pthread-wmm/safe037_pso.oepc_true-unreach-call.i [2018-11-10 12:28:00,191 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/data/818b5ce89/d2f729555a1f4bd78ff32c3d1383401e/FLAGc30644f5b [2018-11-10 12:28:00,201 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/data/818b5ce89/d2f729555a1f4bd78ff32c3d1383401e [2018-11-10 12:28:00,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:28:00,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:28:00,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:28:00,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:28:00,209 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:28:00,209 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:28:00" (1/1) ... [2018-11-10 12:28:00,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50737c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:00, skipping insertion in model container [2018-11-10 12:28:00,212 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:28:00" (1/1) ... [2018-11-10 12:28:00,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:28:00,253 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:28:00,485 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:28:00,490 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:28:00,525 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:28:00,563 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:28:00,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:00 WrapperNode [2018-11-10 12:28:00,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:28:00,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:28:00,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:28:00,564 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:28:00,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:00" (1/1) ... [2018-11-10 12:28:00,582 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:00" (1/1) ... [2018-11-10 12:28:00,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:28:00,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:28:00,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:28:00,637 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:28:00,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:00" (1/1) ... [2018-11-10 12:28:00,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:00" (1/1) ... [2018-11-10 12:28:00,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:00" (1/1) ... [2018-11-10 12:28:00,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:00" (1/1) ... [2018-11-10 12:28:00,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:00" (1/1) ... [2018-11-10 12:28:00,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:00" (1/1) ... [2018-11-10 12:28:00,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:00" (1/1) ... [2018-11-10 12:28:00,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:28:00,652 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:28:00,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:28:00,652 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:28:00,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:28:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ca47fe4-c8ce-4813-95e0-66849452adf3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:28:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:28:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:28:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:28:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:28:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:28:00,684 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:28:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:28:00,685 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:28:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:28:00,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:28:00,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:28:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:28:00,686 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:28:00,959 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:28:00,980 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:00,980 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:00,980 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:00,981 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:00,981 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:00,981 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:00,982 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:00,982 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:00,982 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:00,982 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:00,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:00,983 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:28:00,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:28:00 BasicIcfg [2018-11-10 12:28:00,998 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:28:00,999 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:28:00,999 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:28:01,006 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:28:01,006 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:28:00" (1/1) ... [2018-11-10 12:28:01,013 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:28:01,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:28:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 110 transitions. [2018-11-10 12:28:01,038 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 110 transitions. [2018-11-10 12:28:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 12:28:01,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:28:01,068 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:28:01,070 INFO L168 Benchmark]: Toolchain (without parser) took 865.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -116.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:28:01,071 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:28:01,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.35 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:01,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -196.3 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:01,072 INFO L168 Benchmark]: Boogie Preprocessor took 15.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:01,073 INFO L168 Benchmark]: RCFGBuilder took 346.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:28:01,073 INFO L168 Benchmark]: CodeCheck took 70.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:28:01,076 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.35 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -196.3 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 346.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * CodeCheck took 70.78 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...