./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_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_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/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 8842f4910fb55f84c5ff6091d6cf58db998f1711 .............................................................................................................................................................................................................................................................. 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_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/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 8842f4910fb55f84c5ff6091d6cf58db998f1711 .......................................................................................................................................................................................................................................... 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 [2018-10-27 04:57:51,399 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:57:51,401 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:57:51,411 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:57:51,412 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:57:51,412 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:57:51,413 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:57:51,416 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:57:51,417 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:57:51,418 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:57:51,419 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:57:51,419 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:57:51,420 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:57:51,421 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:57:51,422 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:57:51,422 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:57:51,423 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:57:51,426 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:57:51,428 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:57:51,429 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:57:51,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:57:51,431 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:57:51,433 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:57:51,434 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:57:51,434 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:57:51,435 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:57:51,436 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:57:51,437 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:57:51,437 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:57:51,438 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:57:51,438 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:57:51,439 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:57:51,439 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:57:51,440 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:57:51,441 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:57:51,442 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:57:51,442 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:57:51,454 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:57:51,454 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:57:51,454 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:57:51,455 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:57:51,455 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:57:51,455 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:57:51,456 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:57:51,456 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:57:51,456 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:57:51,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:57:51,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:57:51,457 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:57:51,457 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:57:51,457 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:57:51,457 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:57:51,457 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:57:51,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:57:51,458 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:57:51,458 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:57:51,458 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:57:51,458 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:57:51,458 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:57:51,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:57:51,459 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:57:51,459 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:57:51,459 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:57:51,459 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:57:51,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:57:51,462 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_fbf5b3a0-a4e9-44d0-b744-293621f3deec/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 -> 8842f4910fb55f84c5ff6091d6cf58db998f1711 [2018-10-27 04:57:51,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:57:51,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:57:51,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:57:51,508 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:57:51,509 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:57:51,509 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_true-unreach-call.i [2018-10-27 04:57:51,564 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/data/341628f71/cdae91251d664d1ba692f5fff7a75a2c/FLAGa429a6046 [2018-10-27 04:57:52,047 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:57:52,048 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_true-unreach-call.i [2018-10-27 04:57:52,058 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/data/341628f71/cdae91251d664d1ba692f5fff7a75a2c/FLAGa429a6046 [2018-10-27 04:57:52,076 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/data/341628f71/cdae91251d664d1ba692f5fff7a75a2c [2018-10-27 04:57:52,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:57:52,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:57:52,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:57:52,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:57:52,087 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:57:52,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:57:52" (1/1) ... [2018-10-27 04:57:52,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d551b7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:52, skipping insertion in model container [2018-10-27 04:57:52,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:57:52" (1/1) ... [2018-10-27 04:57:52,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:57:52,143 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:57:52,494 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:57:52,499 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:57:52,579 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:57:52,657 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:57:52,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:52 WrapperNode [2018-10-27 04:57:52,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:57:52,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:57:52,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:57:52,659 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:57:52,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:52" (1/1) ... [2018-10-27 04:57:52,683 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:52" (1/1) ... [2018-10-27 04:57:52,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:57:52,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:57:52,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:57:52,786 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:57:52,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:52" (1/1) ... [2018-10-27 04:57:52,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:52" (1/1) ... [2018-10-27 04:57:52,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:52" (1/1) ... [2018-10-27 04:57:52,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:52" (1/1) ... [2018-10-27 04:57:52,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:52" (1/1) ... [2018-10-27 04:57:52,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:52" (1/1) ... [2018-10-27 04:57:52,814 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:52" (1/1) ... [2018-10-27 04:57:52,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:57:52,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:57:52,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:57:52,825 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:57:52,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/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 [2018-10-27 04:57:52,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:57:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:57:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:57:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:57:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:57:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:57:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:57:52,902 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:57:52,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:57:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:57:52,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:57:52,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:57:52,904 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:57:53,583 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:57:53,609 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:53,609 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:53,609 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:53,610 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:53,610 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:53,610 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:53,611 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:53,611 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:53,611 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:53,611 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:53,613 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:53,613 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:53,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:57:53 BasicIcfg [2018-10-27 04:57:53,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 04:57:53,633 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 04:57:53,633 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 04:57:53,644 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 04:57:53,644 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:57:53" (1/1) ... [2018-10-27 04:57:53,654 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:57:53,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:57:53,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2018-10-27 04:57:53,687 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-10-27 04:57:53,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-27 04:57:53,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:57:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:57:53,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:57:53,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:57:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:57:53,880 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-10-27 04:57:53,893 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [254] [254] L743-1-->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 [2018-10-27 04:57:53,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 04:57:53 ImpRootNode [2018-10-27 04:57:53,910 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 04:57:53,910 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 04:57:53,911 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 04:57:53,911 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 04:57:53,911 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:57:53" (3/4) ... [2018-10-27 04:57:53,914 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-27 04:57:53,916 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) [2018-10-27 04:57:53,921 INFO L168 Benchmark]: Toolchain (without parser) took 1841.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -128.0 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:53,924 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:57:53,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.18 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 926.4 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:53,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 926.4 MB in the beginning and 1.1 GB in the end (delta: -208.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:53,926 INFO L168 Benchmark]: Boogie Preprocessor took 38.83 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:53,927 INFO L168 Benchmark]: RCFGBuilder took 808.21 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: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:53,927 INFO L168 Benchmark]: CodeCheck took 276.87 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:53,930 INFO L168 Benchmark]: Witness Printer took 10.17 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. [2018-10-27 04:57:53,933 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, 155 locations, 4 error locations. UNSAFE Result, 0.2s 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, 17 NumberOfCodeBlocks, 17 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: 742]: 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_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0] [L678] int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L679] _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0] [L680] _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L682] int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L684] int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L743] FCALL pthread_t t2377; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 577.18 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 926.4 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 126.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 926.4 MB in the beginning and 1.1 GB in the end (delta: -208.5 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.83 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 808.21 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: 33.7 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. * CodeCheck took 276.87 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Witness Printer took 10.17 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 [2018-10-27 04:57:55,880 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:57:55,882 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:57:55,893 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:57:55,894 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:57:55,895 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:57:55,896 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:57:55,898 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:57:55,899 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:57:55,900 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:57:55,901 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:57:55,901 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:57:55,902 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:57:55,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:57:55,904 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:57:55,905 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:57:55,906 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:57:55,907 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:57:55,914 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:57:55,917 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:57:55,920 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:57:55,921 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:57:55,923 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:57:55,923 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:57:55,923 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:57:55,927 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:57:55,929 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:57:55,930 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:57:55,930 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:57:55,932 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:57:55,933 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:57:55,934 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:57:55,934 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:57:55,934 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:57:55,935 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:57:55,936 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:57:55,936 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:57:55,954 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:57:55,957 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:57:55,958 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:57:55,959 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:57:55,960 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:57:55,961 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:57:55,961 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:57:55,962 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:57:55,962 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:57:55,962 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:57:55,962 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:57:55,963 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:57:55,963 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:57:55,963 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:57:55,963 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:57:55,964 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:57:55,964 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:57:55,965 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:57:55,965 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:57:55,965 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:57:55,965 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:57:55,965 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:57:55,965 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:57:55,966 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:57:55,966 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:57:55,966 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:57:55,966 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:57:55,966 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:57:55,967 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:57:55,967 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:57:55,967 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:57:55,967 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_fbf5b3a0-a4e9-44d0-b744-293621f3deec/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 -> 8842f4910fb55f84c5ff6091d6cf58db998f1711 [2018-10-27 04:57:56,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:57:56,042 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:57:56,045 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:57:56,046 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:57:56,047 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:57:56,048 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_true-unreach-call.i [2018-10-27 04:57:56,097 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/data/da4009230/eae0d2d418834621834825f61b33689c/FLAG01249723f [2018-10-27 04:57:56,577 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:57:56,580 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc_true-unreach-call.i [2018-10-27 04:57:56,597 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/data/da4009230/eae0d2d418834621834825f61b33689c/FLAG01249723f [2018-10-27 04:57:56,614 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/bin-2019/ukojak/data/da4009230/eae0d2d418834621834825f61b33689c [2018-10-27 04:57:56,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:57:56,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:57:56,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:57:56,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:57:56,627 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:57:56,628 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:57:56" (1/1) ... [2018-10-27 04:57:56,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@755703f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:56, skipping insertion in model container [2018-10-27 04:57:56,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:57:56" (1/1) ... [2018-10-27 04:57:56,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:57:56,699 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:57:57,088 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:57:57,098 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:57:57,176 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:57:57,259 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:57:57,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:57 WrapperNode [2018-10-27 04:57:57,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:57:57,261 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:57:57,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:57:57,262 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:57:57,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:57" (1/1) ... [2018-10-27 04:57:57,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:57" (1/1) ... [2018-10-27 04:57:57,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:57:57,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:57:57,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:57:57,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:57:57,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:57" (1/1) ... [2018-10-27 04:57:57,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:57" (1/1) ... [2018-10-27 04:57:57,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:57" (1/1) ... [2018-10-27 04:57:57,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:57" (1/1) ... [2018-10-27 04:57:57,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:57" (1/1) ... [2018-10-27 04:57:57,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:57" (1/1) ... [2018-10-27 04:57:57,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:57" (1/1) ... [2018-10-27 04:57:57,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:57:57,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:57:57,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:57:57,400 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:57:57,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:57:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fbf5b3a0-a4e9-44d0-b744-293621f3deec/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 [2018-10-27 04:57:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:57:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:57:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:57:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:57:57,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:57:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:57:57,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:57:57,457 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:57:57,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:57:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:57:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:57:57,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:57:57,459 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:57:58,018 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:57:58,046 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:58,046 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:58,047 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:58,047 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:58,048 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:58,048 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:58,049 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:58,049 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:58,049 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:58,050 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:58,050 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:58,050 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:57:58,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:57:58 BasicIcfg [2018-10-27 04:57:58,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 04:57:58,074 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 04:57:58,074 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 04:57:58,085 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 04:57:58,085 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:57:58" (1/1) ... [2018-10-27 04:57:58,096 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:57:58,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:57:58,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2018-10-27 04:57:58,128 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-10-27 04:57:58,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-27 04:57:58,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:57:58,167 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) [2018-10-27 04:57:58,170 INFO L168 Benchmark]: Toolchain (without parser) took 1551.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:57:58,174 INFO L168 Benchmark]: CDTParser took 0.59 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. [2018-10-27 04:57:58,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.58 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:58,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.82 ms. Allocated memory is still 1.0 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:57:58,176 INFO L168 Benchmark]: Boogie Preprocessor took 92.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -236.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:58,176 INFO L168 Benchmark]: RCFGBuilder took 673.28 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: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:57:58,177 INFO L168 Benchmark]: CodeCheck took 95.73 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. [2018-10-27 04:57:58,181 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 0.59 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 639.58 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.82 ms. Allocated memory is still 1.0 GB. Free memory is still 910.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -236.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 673.28 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: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * CodeCheck took 95.73 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...