./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_power.opt_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_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/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 59f720d391d61a6c6cccc98ffbbbd6e9d6df21d7 ......................................................................................................................................................................................................... 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_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/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 59f720d391d61a6c6cccc98ffbbbd6e9d6df21d7 ........................................................................................................................................................................................................ 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 04:00:29,589 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:00:29,590 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:00:29,598 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:00:29,599 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:00:29,599 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:00:29,600 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:00:29,602 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:00:29,604 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:00:29,605 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:00:29,606 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:00:29,606 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:00:29,606 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:00:29,607 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:00:29,608 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:00:29,608 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:00:29,609 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:00:29,610 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:00:29,621 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:00:29,622 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:00:29,623 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:00:29,624 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:00:29,625 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:00:29,625 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:00:29,626 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:00:29,626 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:00:29,627 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:00:29,627 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:00:29,628 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:00:29,629 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:00:29,629 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:00:29,629 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:00:29,630 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:00:29,630 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:00:29,630 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:00:29,631 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:00:29,631 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:00:29,641 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:00:29,641 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:00:29,642 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:00:29,642 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:00:29,642 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:00:29,642 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:00:29,642 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:00:29,643 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:00:29,643 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:00:29,643 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:00:29,643 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:00:29,643 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:00:29,643 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:00:29,643 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:00:29,643 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:00:29,644 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:00:29,644 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:00:29,644 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:00:29,644 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:00:29,644 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:00:29,644 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:00:29,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:00:29,644 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:00:29,645 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:00:29,645 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:00:29,645 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:00:29,645 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:00:29,645 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:00:29,645 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_72ce44e0-e5ec-48fa-8477-be31b2f21e60/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 -> 59f720d391d61a6c6cccc98ffbbbd6e9d6df21d7 [2018-11-10 04:00:29,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:00:29,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:00:29,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:00:29,684 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:00:29,684 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:00:29,684 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_power.opt_false-unreach-call.i [2018-11-10 04:00:29,726 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/data/16e8e1553/cf762efe9e5241e2abc17b3913932763/FLAG82bf40d0c [2018-11-10 04:00:30,166 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:00:30,167 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/sv-benchmarks/c/pthread-wmm/safe020_power.opt_false-unreach-call.i [2018-11-10 04:00:30,174 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/data/16e8e1553/cf762efe9e5241e2abc17b3913932763/FLAG82bf40d0c [2018-11-10 04:00:30,182 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/data/16e8e1553/cf762efe9e5241e2abc17b3913932763 [2018-11-10 04:00:30,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:00:30,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:00:30,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:00:30,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:00:30,190 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:00:30,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:00:30" (1/1) ... [2018-11-10 04:00:30,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:30, skipping insertion in model container [2018-11-10 04:00:30,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:00:30" (1/1) ... [2018-11-10 04:00:30,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:00:30,236 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:00:30,477 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:00:30,485 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:00:30,529 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:00:30,570 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:00:30,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:30 WrapperNode [2018-11-10 04:00:30,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:00:30,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:00:30,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:00:30,572 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:00:30,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:30" (1/1) ... [2018-11-10 04:00:30,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:30" (1/1) ... [2018-11-10 04:00:30,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:00:30,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:00:30,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:00:30,649 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:00:30,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:30" (1/1) ... [2018-11-10 04:00:30,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:30" (1/1) ... [2018-11-10 04:00:30,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:30" (1/1) ... [2018-11-10 04:00:30,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:30" (1/1) ... [2018-11-10 04:00:30,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:30" (1/1) ... [2018-11-10 04:00:30,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:30" (1/1) ... [2018-11-10 04:00:30,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:30" (1/1) ... [2018-11-10 04:00:30,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:00:30,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:00:30,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:00:30,676 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:00:30,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/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 04:00:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:00:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:00:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:00:30,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:00:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:00:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:00:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:00:30,718 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:00:30,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:00:30,719 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:00:30,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:00:30,719 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:00:30,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:00:30,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:00:30,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:00:30,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:00:30,724 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 04:00:31,432 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:00:31,473 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:00:31,474 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:00:31,476 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:00:31,476 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:00:31,477 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:00:31,477 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:00:31,478 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:00:31,480 INFO L168 Benchmark]: Toolchain (without parser) took 1294.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -74.4 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:00:31,482 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:00:31,482 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.16 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:00:31,483 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -227.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:00:31,483 INFO L168 Benchmark]: Boogie Preprocessor took 26.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:00:31,484 INFO L168 Benchmark]: RCFGBuilder took 804.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 107.3 MB). Peak memory consumption was 107.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:00:31,486 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.16 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.6 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -227.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 804.21 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: 107.3 MB). Peak memory consumption was 107.3 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 04:00:32,920 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:00:32,921 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:00:32,930 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:00:32,930 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:00:32,931 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:00:32,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:00:32,933 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:00:32,934 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:00:32,934 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:00:32,935 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:00:32,935 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:00:32,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:00:32,936 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:00:32,937 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:00:32,937 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:00:32,938 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:00:32,939 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:00:32,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:00:32,941 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:00:32,942 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:00:32,942 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:00:32,944 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:00:32,944 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:00:32,944 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:00:32,945 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:00:32,946 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:00:32,946 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:00:32,947 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:00:32,947 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:00:32,947 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:00:32,948 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:00:32,948 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:00:32,948 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:00:32,949 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:00:32,949 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:00:32,950 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:00:32,959 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:00:32,960 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:00:32,960 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:00:32,960 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:00:32,961 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:00:32,961 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:00:32,961 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:00:32,961 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:00:32,961 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:00:32,961 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:00:32,962 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:00:32,962 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:00:32,962 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:00:32,962 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:00:32,962 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:00:32,962 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:00:32,962 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:00:32,962 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:00:32,963 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:00:32,963 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:00:32,963 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:00:32,963 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:00:32,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:00:32,963 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:00:32,963 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:00:32,964 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:00:32,964 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:00:32,964 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:00:32,964 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:00:32,964 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:00:32,964 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:00:32,964 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_72ce44e0-e5ec-48fa-8477-be31b2f21e60/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 -> 59f720d391d61a6c6cccc98ffbbbd6e9d6df21d7 [2018-11-10 04:00:32,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:00:33,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:00:33,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:00:33,006 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:00:33,006 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:00:33,007 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_power.opt_false-unreach-call.i [2018-11-10 04:00:33,046 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/data/545cf20a1/b6178fe43b5146f3badbb4b6b1ca00e3/FLAGe307155ca [2018-11-10 04:00:33,492 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:00:33,493 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/sv-benchmarks/c/pthread-wmm/safe020_power.opt_false-unreach-call.i [2018-11-10 04:00:33,503 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/data/545cf20a1/b6178fe43b5146f3badbb4b6b1ca00e3/FLAGe307155ca [2018-11-10 04:00:33,513 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/bin-2019/ukojak/data/545cf20a1/b6178fe43b5146f3badbb4b6b1ca00e3 [2018-11-10 04:00:33,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:00:33,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:00:33,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:00:33,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:00:33,519 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:00:33,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:00:33" (1/1) ... [2018-11-10 04:00:33,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:33, skipping insertion in model container [2018-11-10 04:00:33,521 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:00:33" (1/1) ... [2018-11-10 04:00:33,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:00:33,559 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:00:33,809 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:00:33,819 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:00:33,867 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:00:33,911 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:00:33,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:33 WrapperNode [2018-11-10 04:00:33,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:00:33,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:00:33,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:00:33,912 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:00:33,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:33" (1/1) ... [2018-11-10 04:00:33,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:33" (1/1) ... [2018-11-10 04:00:33,997 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:00:33,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:00:33,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:00:33,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:00:34,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:33" (1/1) ... [2018-11-10 04:00:34,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:33" (1/1) ... [2018-11-10 04:00:34,008 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:33" (1/1) ... [2018-11-10 04:00:34,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:33" (1/1) ... [2018-11-10 04:00:34,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:33" (1/1) ... [2018-11-10 04:00:34,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:33" (1/1) ... [2018-11-10 04:00:34,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:33" (1/1) ... [2018-11-10 04:00:34,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:00:34,024 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:00:34,024 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:00:34,024 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:00:34,025 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:00:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_72ce44e0-e5ec-48fa-8477-be31b2f21e60/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 04:00:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:00:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 04:00:34,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:00:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:00:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:00:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 04:00:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:00:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:00:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:00:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:00:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:00:34,060 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:00:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:00:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:00:34,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:00:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:00:34,062 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 04:00:34,759 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:00:34,798 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:00:34,799 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:00:34,801 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:00:34,801 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:00:34,802 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:00:34,802 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:00:34,803 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:00:34,809 INFO L168 Benchmark]: Toolchain (without parser) took 1294.27 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 945.5 MB in the beginning and 978.7 MB in the end (delta: -33.3 MB). Peak memory consumption was 82.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:00:34,811 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:00:34,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.51 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:00:34,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:00:34,812 INFO L168 Benchmark]: Boogie Preprocessor took 26.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:00:34,812 INFO L168 Benchmark]: RCFGBuilder took 785.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 978.7 MB in the end (delta: 115.5 MB). Peak memory consumption was 115.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:00:34,815 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 395.51 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 902.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -198.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 785.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 978.7 MB in the end (delta: 115.5 MB). Peak memory consumption was 115.5 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...