./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-atomic/lamport_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/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 66ad1ff9e8f4055d6bc44dc751cea83862f50a74 .................................................................................................................................................................................................................................................... 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_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/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 66ad1ff9e8f4055d6bc44dc751cea83862f50a74 .......................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:50:24,795 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:50:24,797 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:50:24,805 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:50:24,805 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:50:24,806 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:50:24,807 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:50:24,808 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:50:24,810 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:50:24,811 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:50:24,811 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:50:24,811 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:50:24,812 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:50:24,813 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:50:24,814 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:50:24,815 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:50:24,815 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:50:24,816 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:50:24,818 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:50:24,819 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:50:24,820 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:50:24,821 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:50:24,823 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:50:24,823 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:50:24,823 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:50:24,824 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:50:24,825 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:50:24,826 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:50:24,826 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:50:24,827 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:50:24,828 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:50:24,828 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:50:24,829 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:50:24,829 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:50:24,829 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:50:24,830 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:50:24,830 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:50:24,844 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:50:24,844 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:50:24,845 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:50:24,845 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:50:24,845 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:50:24,846 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:50:24,846 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:50:24,846 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:50:24,846 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:50:24,846 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:50:24,846 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:50:24,846 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:50:24,846 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:50:24,847 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:50:24,847 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:50:24,847 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:50:24,847 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:50:24,847 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:50:24,847 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:50:24,847 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:50:24,848 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:50:24,848 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:50:24,848 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:50:24,848 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:50:24,848 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:50:24,848 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:50:24,848 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:50:24,849 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:50:24,849 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:50:24,852 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_a9f982e7-4eb2-46ee-8fb9-9173049a355d/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 -> 66ad1ff9e8f4055d6bc44dc751cea83862f50a74 [2018-11-18 10:50:24,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:50:24,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:50:24,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:50:24,890 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:50:24,890 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:50:24,891 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/lamport_true-unreach-call.i [2018-11-18 10:50:24,931 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/data/ffae7e5f8/2bed5e03ba174876a67fb0ddcad10495/FLAG9eb1c7597 [2018-11-18 10:50:25,341 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:50:25,341 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/sv-benchmarks/c/pthread-atomic/lamport_true-unreach-call.i [2018-11-18 10:50:25,353 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/data/ffae7e5f8/2bed5e03ba174876a67fb0ddcad10495/FLAG9eb1c7597 [2018-11-18 10:50:25,703 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/data/ffae7e5f8/2bed5e03ba174876a67fb0ddcad10495 [2018-11-18 10:50:25,705 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:50:25,706 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:50:25,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:50:25,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:50:25,709 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:50:25,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:50:25" (1/1) ... [2018-11-18 10:50:25,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3add11dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:25, skipping insertion in model container [2018-11-18 10:50:25,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:50:25" (1/1) ... [2018-11-18 10:50:25,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:50:25,753 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:50:25,997 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:50:26,003 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:50:26,040 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:50:26,132 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:50:26,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:26 WrapperNode [2018-11-18 10:50:26,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:50:26,133 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:50:26,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:50:26,133 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:50:26,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:26" (1/1) ... [2018-11-18 10:50:26,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:26" (1/1) ... [2018-11-18 10:50:26,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:50:26,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:50:26,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:50:26,161 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:50:26,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:26" (1/1) ... [2018-11-18 10:50:26,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:26" (1/1) ... [2018-11-18 10:50:26,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:26" (1/1) ... [2018-11-18 10:50:26,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:26" (1/1) ... [2018-11-18 10:50:26,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:26" (1/1) ... [2018-11-18 10:50:26,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:26" (1/1) ... [2018-11-18 10:50:26,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:26" (1/1) ... [2018-11-18 10:50:26,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:50:26,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:50:26,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:50:26,181 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:50:26,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/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 [2018-11-18 10:50:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:50:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:50:26,226 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-18 10:50:26,227 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-18 10:50:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 10:50:26,227 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 10:50:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:50:26,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:50:26,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:50:26,228 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 10:50:26,510 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:50:26,529 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:26,529 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:26,529 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:26,529 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:26,530 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:26,530 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:26,531 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:26,531 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:26,531 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:26,531 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:26,532 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:26,532 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:26,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:50:26 BasicIcfg [2018-11-18 10:50:26,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:50:26,571 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:50:26,571 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:50:26,580 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:50:26,580 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:50:26" (1/1) ... [2018-11-18 10:50:26,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:50:26,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:50:26,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 91 states and 118 transitions. [2018-11-18 10:50:26,624 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions. [2018-11-18 10:50:26,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 10:50:26,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:50:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:50:26,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:50:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:50:26,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:50:26,780 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-18 10:50:26,790 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [399] [399] L692-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-18 10:50:26,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:50:26 ImpRootNode [2018-11-18 10:50:26,806 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:50:26,806 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:50:26,806 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:50:26,807 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:50:26,807 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:50:26" (3/4) ... [2018-11-18 10:50:26,809 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 10:50:26,812 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) [2018-11-18 10:50:26,813 INFO L168 Benchmark]: Toolchain (without parser) took 1108.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -172.0 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:26,815 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:50:26,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 426.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -231.5 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:26,816 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:26,816 INFO L168 Benchmark]: Boogie Preprocessor took 19.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:26,817 INFO L168 Benchmark]: RCFGBuilder took 390.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:26,818 INFO L168 Benchmark]: CodeCheck took 235.04 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: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:26,820 INFO L168 Benchmark]: Witness Printer took 6.29 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. [2018-11-18 10:50:26,822 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, 143 locations, 6 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, 16 NumberOfCodeBlocks, 16 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: 692]: assertion can be violated assertion can be violated We found a FailurePath: [L635] int x, y; VAL [x=0, y=0] [L636] int b1, b2; VAL [b1=0, b2=0, x=0, y=0] [L637] int X; VAL [b1=0, b2=0, x=0, X=0, y=0] [L691] FCALL pthread_t t1, t2; VAL [b1=0, b2=0, X=0, x=0, y=0] [L692] FCALL \read(t1) VAL [b1=0, b2=0, x=0, X=0, y=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 426.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 191.4 MB). Free memory was 957.1 MB in the beginning and 1.2 GB in the end (delta: -231.5 MB). Peak memory consumption was 52.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 390.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 31.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * CodeCheck took 235.04 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: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * Witness Printer took 6.29 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 0.1.23-5842f4b [2018-11-18 10:50:28,472 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:50:28,478 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:50:28,486 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:50:28,487 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:50:28,487 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:50:28,488 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:50:28,490 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:50:28,491 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:50:28,491 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:50:28,492 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:50:28,492 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:50:28,493 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:50:28,494 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:50:28,495 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:50:28,495 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:50:28,496 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:50:28,497 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:50:28,498 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:50:28,500 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:50:28,500 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:50:28,501 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:50:28,503 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:50:28,503 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:50:28,504 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:50:28,504 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:50:28,505 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:50:28,506 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:50:28,506 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:50:28,507 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:50:28,507 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:50:28,508 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:50:28,508 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:50:28,508 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:50:28,509 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:50:28,510 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:50:28,510 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 10:50:28,521 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:50:28,521 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:50:28,521 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:50:28,522 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:50:28,522 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:50:28,522 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:50:28,522 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:50:28,523 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:50:28,523 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:50:28,523 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:50:28,523 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:50:28,523 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:50:28,523 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:50:28,523 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 10:50:28,523 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 10:50:28,524 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:50:28,524 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:50:28,524 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:50:28,524 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:50:28,524 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:50:28,524 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:50:28,524 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:50:28,524 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:50:28,525 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:50:28,525 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:50:28,527 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:50:28,527 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:50:28,527 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 10:50:28,527 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 10:50:28,527 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:50:28,527 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 10:50:28,528 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 10:50:28,528 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_a9f982e7-4eb2-46ee-8fb9-9173049a355d/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 -> 66ad1ff9e8f4055d6bc44dc751cea83862f50a74 [2018-11-18 10:50:28,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:50:28,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:50:28,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:50:28,572 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:50:28,573 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:50:28,574 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-atomic/lamport_true-unreach-call.i [2018-11-18 10:50:28,617 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/data/92f45402d/caf196ebac82482c9fd8fe9f2c794470/FLAG8c63563b8 [2018-11-18 10:50:29,000 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:50:29,001 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/sv-benchmarks/c/pthread-atomic/lamport_true-unreach-call.i [2018-11-18 10:50:29,011 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/data/92f45402d/caf196ebac82482c9fd8fe9f2c794470/FLAG8c63563b8 [2018-11-18 10:50:29,376 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/bin-2019/ukojak/data/92f45402d/caf196ebac82482c9fd8fe9f2c794470 [2018-11-18 10:50:29,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:50:29,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:50:29,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:50:29,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:50:29,382 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:50:29,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:50:29" (1/1) ... [2018-11-18 10:50:29,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d9f893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:29, skipping insertion in model container [2018-11-18 10:50:29,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:50:29" (1/1) ... [2018-11-18 10:50:29,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:50:29,429 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:50:29,704 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:50:29,717 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:50:29,761 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:50:29,818 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:50:29,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:29 WrapperNode [2018-11-18 10:50:29,819 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:50:29,820 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:50:29,820 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:50:29,820 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:50:29,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:29" (1/1) ... [2018-11-18 10:50:29,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:29" (1/1) ... [2018-11-18 10:50:29,898 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:50:29,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:50:29,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:50:29,899 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:50:29,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:29" (1/1) ... [2018-11-18 10:50:29,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:29" (1/1) ... [2018-11-18 10:50:29,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:29" (1/1) ... [2018-11-18 10:50:29,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:29" (1/1) ... [2018-11-18 10:50:29,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:29" (1/1) ... [2018-11-18 10:50:29,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:29" (1/1) ... [2018-11-18 10:50:29,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:29" (1/1) ... [2018-11-18 10:50:29,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:50:29,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:50:29,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:50:29,924 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:50:29,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:50:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a9f982e7-4eb2-46ee-8fb9-9173049a355d/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 [2018-11-18 10:50:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:50:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 10:50:29,968 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-18 10:50:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-18 10:50:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-18 10:50:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-18 10:50:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:50:29,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:50:29,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:50:29,970 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-18 10:50:30,304 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:50:30,324 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:30,324 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:30,325 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:30,325 WARN L317 ript$VariableManager]: TermVariabe Thread1_thr2_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:30,325 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:30,326 WARN L317 ript$VariableManager]: TermVariabe |Thread1_thr2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:30,327 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~_.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:30,327 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~_.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:30,327 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~_.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:30,327 WARN L317 ript$VariableManager]: TermVariabe Thread0_thr1_~_.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:30,328 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:30,328 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-18 10:50:30,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:50:30 BasicIcfg [2018-11-18 10:50:30,352 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:50:30,352 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:50:30,353 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:50:30,361 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:50:30,361 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:50:30" (1/1) ... [2018-11-18 10:50:30,370 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:50:30,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:50:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 91 states and 118 transitions. [2018-11-18 10:50:30,393 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 118 transitions. [2018-11-18 10:50:30,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-18 10:50:30,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:50:30,426 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:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-18 10:50:30,428 INFO L168 Benchmark]: Toolchain (without parser) took 1049.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -155.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:50:30,429 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-18 10:50:30,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.62 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:30,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 915.7 MB in the beginning and 1.1 GB in the end (delta: -232.1 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:30,431 INFO L168 Benchmark]: Boogie Preprocessor took 24.96 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. [2018-11-18 10:50:30,431 INFO L168 Benchmark]: RCFGBuilder took 428.47 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:30,432 INFO L168 Benchmark]: CodeCheck took 74.96 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. [2018-11-18 10:50:30,436 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 0.15 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 439.62 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 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 78.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 915.7 MB in the beginning and 1.1 GB in the end (delta: -232.1 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.96 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. * RCFGBuilder took 428.47 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: 31.9 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * CodeCheck took 74.96 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...