./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_tso.oepc_false-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_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/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 ffd67b86a2dfea5b1e5d645bc032c3da98c3f249 ................................................................................................................................................................................................................ 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_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/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 ffd67b86a2dfea5b1e5d645bc032c3da98c3f249 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:03:37,762 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:03:37,763 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:03:37,771 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:03:37,772 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:03:37,772 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:03:37,773 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:03:37,775 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:03:37,776 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:03:37,777 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:03:37,777 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:03:37,778 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:03:37,778 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:03:37,779 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:03:37,780 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:03:37,780 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:03:37,781 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:03:37,783 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:03:37,784 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:03:37,785 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:03:37,786 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:03:37,787 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:03:37,788 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:03:37,789 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:03:37,789 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:03:37,789 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:03:37,790 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:03:37,791 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:03:37,791 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:03:37,792 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:03:37,792 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:03:37,793 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:03:37,793 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:03:37,793 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:03:37,794 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:03:37,794 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:03:37,795 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:03:37,805 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:03:37,805 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:03:37,806 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:03:37,806 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:03:37,807 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:03:37,807 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:03:37,807 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:03:37,807 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:03:37,807 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:03:37,808 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:03:37,808 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:03:37,808 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:03:37,808 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:03:37,808 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:03:37,808 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:03:37,808 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:03:37,809 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:03:37,809 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:03:37,809 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:03:37,809 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:03:37,809 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:03:37,809 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:03:37,810 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:03:37,810 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:03:37,810 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:03:37,810 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:03:37,810 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:03:37,810 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:03:37,811 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_2e3c0fb0-8846-454c-a845-ba621721a7bc/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 -> ffd67b86a2dfea5b1e5d645bc032c3da98c3f249 [2018-11-10 04:03:37,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:03:37,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:03:37,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:03:37,847 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:03:37,848 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:03:37,848 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix056_tso.oepc_false-unreach-call.i [2018-11-10 04:03:37,886 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/data/5d081b8f3/4a381f7231024dc59c119450a73eff8f/FLAG14b4dd509 [2018-11-10 04:03:38,262 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:03:38,262 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/sv-benchmarks/c/pthread-wmm/mix056_tso.oepc_false-unreach-call.i [2018-11-10 04:03:38,271 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/data/5d081b8f3/4a381f7231024dc59c119450a73eff8f/FLAG14b4dd509 [2018-11-10 04:03:38,281 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/data/5d081b8f3/4a381f7231024dc59c119450a73eff8f [2018-11-10 04:03:38,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:03:38,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:03:38,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:03:38,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:03:38,286 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:03:38,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:03:38" (1/1) ... [2018-11-10 04:03:38,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9bb135 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:38, skipping insertion in model container [2018-11-10 04:03:38,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:03:38" (1/1) ... [2018-11-10 04:03:38,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:03:38,327 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:03:38,578 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:03:38,583 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:03:38,643 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:03:38,694 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:03:38,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:38 WrapperNode [2018-11-10 04:03:38,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:03:38,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:03:38,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:03:38,696 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:03:38,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:38" (1/1) ... [2018-11-10 04:03:38,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:38" (1/1) ... [2018-11-10 04:03:38,804 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:03:38,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:03:38,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:03:38,804 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:03:38,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:38" (1/1) ... [2018-11-10 04:03:38,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:38" (1/1) ... [2018-11-10 04:03:38,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:38" (1/1) ... [2018-11-10 04:03:38,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:38" (1/1) ... [2018-11-10 04:03:38,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:38" (1/1) ... [2018-11-10 04:03:38,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:38" (1/1) ... [2018-11-10 04:03:38,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:38" (1/1) ... [2018-11-10 04:03:38,827 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:03:38,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:03:38,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:03:38,828 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:03:38,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/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 04:03:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:03:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:03:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:03:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:03:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:03:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:03:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:03:38,883 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:03:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:03:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:03:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:03:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:03:38,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:03:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:03:38,885 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 04:03:39,496 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:03:39,530 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:39,530 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:39,531 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:39,531 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:39,531 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:39,532 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:39,533 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:39,533 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:39,534 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:39,535 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:39,536 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:03:39,539 INFO L168 Benchmark]: Toolchain (without parser) took 1255.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 33.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:03:39,540 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:03:39,541 INFO L168 Benchmark]: CACSL2BoogieTranslator took 410.92 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 918.9 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:03:39,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -235.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:03:39,542 INFO L168 Benchmark]: Boogie Preprocessor took 22.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:03:39,543 INFO L168 Benchmark]: RCFGBuilder took 710.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:03:39,545 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 410.92 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 918.9 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -235.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.93 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 710.91 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: 67.0 MB). Peak memory consumption was 67.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) 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 04:03:41,125 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:03:41,126 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:03:41,135 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:03:41,135 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:03:41,136 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:03:41,137 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:03:41,138 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:03:41,139 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:03:41,140 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:03:41,141 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:03:41,141 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:03:41,142 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:03:41,143 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:03:41,144 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:03:41,144 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:03:41,145 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:03:41,146 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:03:41,148 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:03:41,150 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:03:41,151 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:03:41,152 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:03:41,154 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:03:41,154 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:03:41,154 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:03:41,156 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:03:41,156 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:03:41,157 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:03:41,158 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:03:41,158 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:03:41,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:03:41,160 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:03:41,160 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:03:41,160 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:03:41,161 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:03:41,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:03:41,161 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:03:41,174 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:03:41,174 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:03:41,175 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:03:41,175 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:03:41,176 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:03:41,176 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:03:41,176 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:03:41,176 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:03:41,177 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:03:41,177 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:03:41,177 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:03:41,177 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:03:41,177 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:03:41,177 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:03:41,177 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:03:41,177 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:03:41,177 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:03:41,178 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:03:41,178 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:03:41,178 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:03:41,178 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:03:41,178 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:03:41,178 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:03:41,179 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:03:41,179 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:03:41,179 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:03:41,179 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:03:41,179 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:03:41,179 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:03:41,179 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:03:41,179 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:03:41,179 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_2e3c0fb0-8846-454c-a845-ba621721a7bc/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 -> ffd67b86a2dfea5b1e5d645bc032c3da98c3f249 [2018-11-10 04:03:41,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:03:41,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:03:41,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:03:41,225 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:03:41,226 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:03:41,226 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix056_tso.oepc_false-unreach-call.i [2018-11-10 04:03:41,270 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/data/877912bdc/13586e6bf16a498b812e87be38734f3a/FLAGc31d96dfc [2018-11-10 04:03:41,665 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:03:41,665 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/sv-benchmarks/c/pthread-wmm/mix056_tso.oepc_false-unreach-call.i [2018-11-10 04:03:41,677 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/data/877912bdc/13586e6bf16a498b812e87be38734f3a/FLAGc31d96dfc [2018-11-10 04:03:41,686 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/bin-2019/ukojak/data/877912bdc/13586e6bf16a498b812e87be38734f3a [2018-11-10 04:03:41,688 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:03:41,689 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:03:41,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:03:41,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:03:41,694 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:03:41,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:03:41" (1/1) ... [2018-11-10 04:03:41,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993f6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:41, skipping insertion in model container [2018-11-10 04:03:41,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:03:41" (1/1) ... [2018-11-10 04:03:41,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:03:41,745 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:03:42,030 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:03:42,035 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:03:42,084 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:03:42,134 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:03:42,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:42 WrapperNode [2018-11-10 04:03:42,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:03:42,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:03:42,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:03:42,136 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:03:42,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:42" (1/1) ... [2018-11-10 04:03:42,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:42" (1/1) ... [2018-11-10 04:03:42,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:03:42,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:03:42,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:03:42,221 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:03:42,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:42" (1/1) ... [2018-11-10 04:03:42,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:42" (1/1) ... [2018-11-10 04:03:42,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:42" (1/1) ... [2018-11-10 04:03:42,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:42" (1/1) ... [2018-11-10 04:03:42,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:42" (1/1) ... [2018-11-10 04:03:42,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:42" (1/1) ... [2018-11-10 04:03:42,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:42" (1/1) ... [2018-11-10 04:03:42,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:03:42,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:03:42,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:03:42,243 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:03:42,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:03:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2e3c0fb0-8846-454c-a845-ba621721a7bc/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 04:03:42,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:03:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:03:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:03:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:03:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:03:42,282 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:03:42,282 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:03:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:03:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:03:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:03:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:03:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:03:42,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:03:42,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:03:42,284 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 04:03:42,904 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:03:42,935 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:42,935 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:42,936 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:42,936 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:42,937 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:42,939 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:42,939 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:42,940 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:42,941 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:42,941 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:03:42,941 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:03:42,944 INFO L168 Benchmark]: Toolchain (without parser) took 1255.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -91.2 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:03:42,946 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:03:42,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 445.51 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 909.0 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:03:42,947 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:03:42,947 INFO L168 Benchmark]: Boogie Preprocessor took 22.06 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:03:42,948 INFO L168 Benchmark]: RCFGBuilder took 700.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:03:42,951 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 445.51 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 909.0 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -199.5 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.06 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 700.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...