./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread/fib_bench_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_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/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 52344e6075491225585d04c5284f8b0b6ff64f0a .................................................................................................................................................................................................................................... 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_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_bench_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/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 52344e6075491225585d04c5284f8b0b6ff64f0a ........................................................................................................................................................................................................................... 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 05:47:12,457 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:47:12,458 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:47:12,465 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:47:12,465 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:47:12,466 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:47:12,466 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:47:12,468 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:47:12,469 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:47:12,469 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:47:12,470 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:47:12,470 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:47:12,471 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:47:12,471 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:47:12,472 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:47:12,473 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:47:12,473 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:47:12,474 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:47:12,475 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:47:12,476 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:47:12,477 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:47:12,478 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:47:12,479 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:47:12,480 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:47:12,480 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:47:12,480 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:47:12,481 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:47:12,481 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:47:12,482 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:47:12,483 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:47:12,483 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:47:12,483 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:47:12,483 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:47:12,484 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:47:12,484 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:47:12,485 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:47:12,485 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:47:12,495 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:47:12,495 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:47:12,496 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:47:12,496 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:47:12,496 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:47:12,496 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:47:12,497 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:47:12,497 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:47:12,497 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:47:12,497 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:47:12,497 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:47:12,497 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:47:12,497 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:47:12,498 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:47:12,498 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:47:12,498 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:47:12,498 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:47:12,498 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:47:12,498 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:47:12,498 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:47:12,499 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:47:12,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:47:12,499 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:47:12,499 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:47:12,499 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:47:12,499 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:47:12,499 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:47:12,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:47:12,500 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_9b4b702a-b42a-4a01-923c-8ae5e4e73005/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 -> 52344e6075491225585d04c5284f8b0b6ff64f0a [2018-11-10 05:47:12,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:47:12,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:47:12,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:47:12,538 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:47:12,539 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:47:12,539 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/../../sv-benchmarks/c/pthread/fib_bench_true-unreach-call.i [2018-11-10 05:47:12,580 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/data/04b6418da/602f4fb03a294e25affb9da9b25cf8f5/FLAG3e29b80b4 [2018-11-10 05:47:13,016 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:47:13,017 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/sv-benchmarks/c/pthread/fib_bench_true-unreach-call.i [2018-11-10 05:47:13,026 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/data/04b6418da/602f4fb03a294e25affb9da9b25cf8f5/FLAG3e29b80b4 [2018-11-10 05:47:13,035 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/data/04b6418da/602f4fb03a294e25affb9da9b25cf8f5 [2018-11-10 05:47:13,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:47:13,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:47:13,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:47:13,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:47:13,041 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:47:13,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:47:13" (1/1) ... [2018-11-10 05:47:13,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a5970c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:13, skipping insertion in model container [2018-11-10 05:47:13,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:47:13" (1/1) ... [2018-11-10 05:47:13,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:47:13,079 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:47:13,259 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:47:13,261 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:47:13,290 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:47:13,337 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:47:13,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:13 WrapperNode [2018-11-10 05:47:13,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:47:13,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:47:13,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:47:13,338 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:47:13,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:13" (1/1) ... [2018-11-10 05:47:13,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:13" (1/1) ... [2018-11-10 05:47:13,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:47:13,433 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:47:13,433 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:47:13,433 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:47:13,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:13" (1/1) ... [2018-11-10 05:47:13,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:13" (1/1) ... [2018-11-10 05:47:13,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:13" (1/1) ... [2018-11-10 05:47:13,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:13" (1/1) ... [2018-11-10 05:47:13,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:13" (1/1) ... [2018-11-10 05:47:13,450 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:13" (1/1) ... [2018-11-10 05:47:13,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:13" (1/1) ... [2018-11-10 05:47:13,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:47:13,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:47:13,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:47:13,453 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:47:13,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/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 05:47:13,486 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 05:47:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:47:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 05:47:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 05:47:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 05:47:13,487 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 05:47:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:47:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:47:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:47:13,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:47:13,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:47:13,488 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 05:47:13,667 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:47:13,686 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:13,686 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:13,687 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:13,687 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:13,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:47:13 BasicIcfg [2018-11-10 05:47:13,694 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:47:13,694 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:47:13,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:47:13,702 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:47:13,702 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:47:13" (1/1) ... [2018-11-10 05:47:13,710 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:47:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:47:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2018-11-10 05:47:13,737 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2018-11-10 05:47:13,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:47:13,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:47:13,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:47:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:47:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:47:13,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:47:13,872 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 05:47:13,881 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [188] [188] L662-2-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_t1_inUse InVars {Thread0_t1_inUse=Thread0_t1_inUse} OutVars{Thread0_t1_inUse=Thread0_t1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 05:47:13,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 05:47:13 ImpRootNode [2018-11-10 05:47:13,891 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 05:47:13,892 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:47:13,892 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:47:13,892 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:47:13,892 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:47:13" (3/4) ... [2018-11-10 05:47:13,894 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 05:47:13,895 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 05:47:13,896 INFO L168 Benchmark]: Toolchain (without parser) took 859.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -118.7 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:13,897 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:47:13,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.47 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 925.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:13,898 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -209.7 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:13,899 INFO L168 Benchmark]: Boogie Preprocessor took 19.43 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 05:47:13,899 INFO L168 Benchmark]: RCFGBuilder took 241.17 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: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:13,900 INFO L168 Benchmark]: CodeCheck took 197.20 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: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:13,900 INFO L168 Benchmark]: Witness Printer took 3.96 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 05:47:13,902 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 5 procedures, 94 locations, 3 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, 15 NumberOfCodeBlocks, 15 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: 661]: assertion can be violated assertion can be violated We found a FailurePath: [L636] int i=1, j=1; VAL [i=1, j=1] [L662] FCALL pthread_t id1, id2; VAL [i=1, j=1] * 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 299.47 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 925.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 925.3 MB in the beginning and 1.1 GB in the end (delta: -209.7 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.43 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 241.17 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: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. * CodeCheck took 197.20 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: 31.6 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.96 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 05:47:15,303 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:47:15,305 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:47:15,313 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:47:15,313 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:47:15,314 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:47:15,315 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:47:15,315 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:47:15,316 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:47:15,317 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:47:15,317 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:47:15,317 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:47:15,318 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:47:15,319 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:47:15,319 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:47:15,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:47:15,320 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:47:15,322 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:47:15,323 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:47:15,324 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:47:15,324 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:47:15,325 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:47:15,327 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:47:15,327 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:47:15,327 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:47:15,328 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:47:15,329 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:47:15,329 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:47:15,330 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:47:15,330 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:47:15,331 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:47:15,331 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:47:15,331 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:47:15,331 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:47:15,332 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:47:15,332 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:47:15,332 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:47:15,343 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:47:15,343 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:47:15,343 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:47:15,344 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:47:15,344 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:47:15,344 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:47:15,344 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:47:15,345 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:47:15,345 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:47:15,345 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:47:15,345 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:47:15,345 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:47:15,345 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:47:15,345 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:47:15,346 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:47:15,346 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:47:15,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:47:15,346 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:47:15,346 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:47:15,346 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:47:15,346 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:47:15,346 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:47:15,347 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:47:15,347 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:47:15,347 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:47:15,347 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:47:15,347 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:47:15,347 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:47:15,347 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:47:15,347 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:47:15,348 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:47:15,348 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_9b4b702a-b42a-4a01-923c-8ae5e4e73005/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 -> 52344e6075491225585d04c5284f8b0b6ff64f0a [2018-11-10 05:47:15,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:47:15,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:47:15,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:47:15,390 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:47:15,390 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:47:15,391 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/../../sv-benchmarks/c/pthread/fib_bench_true-unreach-call.i [2018-11-10 05:47:15,434 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/data/18cf09c3e/9da43f1ae4da47749c15d37fca0d719b/FLAGb2eaf1337 [2018-11-10 05:47:15,791 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:47:15,791 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/sv-benchmarks/c/pthread/fib_bench_true-unreach-call.i [2018-11-10 05:47:15,805 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/data/18cf09c3e/9da43f1ae4da47749c15d37fca0d719b/FLAGb2eaf1337 [2018-11-10 05:47:15,813 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/bin-2019/ukojak/data/18cf09c3e/9da43f1ae4da47749c15d37fca0d719b [2018-11-10 05:47:15,815 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:47:15,816 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:47:15,817 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:47:15,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:47:15,819 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:47:15,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:47:15" (1/1) ... [2018-11-10 05:47:15,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230fdbfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:15, skipping insertion in model container [2018-11-10 05:47:15,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:47:15" (1/1) ... [2018-11-10 05:47:15,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:47:15,854 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:47:16,054 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:47:16,057 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:47:16,092 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:47:16,128 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:47:16,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:16 WrapperNode [2018-11-10 05:47:16,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:47:16,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:47:16,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:47:16,129 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:47:16,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:16" (1/1) ... [2018-11-10 05:47:16,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:16" (1/1) ... [2018-11-10 05:47:16,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:47:16,198 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:47:16,198 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:47:16,199 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:47:16,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:16" (1/1) ... [2018-11-10 05:47:16,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:16" (1/1) ... [2018-11-10 05:47:16,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:16" (1/1) ... [2018-11-10 05:47:16,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:16" (1/1) ... [2018-11-10 05:47:16,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:16" (1/1) ... [2018-11-10 05:47:16,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:16" (1/1) ... [2018-11-10 05:47:16,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:16" (1/1) ... [2018-11-10 05:47:16,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:47:16,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:47:16,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:47:16,214 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:47:16,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b4b702a-b42a-4a01-923c-8ae5e4e73005/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 05:47:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 05:47:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:47:16,247 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2018-11-10 05:47:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2018-11-10 05:47:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2018-11-10 05:47:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2018-11-10 05:47:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:47:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:47:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:47:16,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:47:16,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:47:16,249 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 05:47:16,444 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:47:16,461 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:16,461 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:16,462 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:16,462 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:16,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:47:16 BasicIcfg [2018-11-10 05:47:16,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:47:16,469 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 05:47:16,469 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 05:47:16,477 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 05:47:16,478 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:47:16" (1/1) ... [2018-11-10 05:47:16,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:47:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 05:47:16,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 66 states and 70 transitions. [2018-11-10 05:47:16,506 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 70 transitions. [2018-11-10 05:47:16,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 05:47:16,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 05:47:16,538 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 05:47:16,541 INFO L168 Benchmark]: Toolchain (without parser) took 725.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -164.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:47:16,542 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 05:47:16,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.52 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:16,543 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 912.2 MB in the beginning and 1.2 GB in the end (delta: -240.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:16,544 INFO L168 Benchmark]: Boogie Preprocessor took 15.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:16,544 INFO L168 Benchmark]: RCFGBuilder took 254.39 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: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:16,545 INFO L168 Benchmark]: CodeCheck took 71.21 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:16,547 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 311.52 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 912.2 MB in the beginning and 1.2 GB in the end (delta: -240.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 254.39 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: 30.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * CodeCheck took 71.21 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...