./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004_tso.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_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/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 428b282504b10bd9acf408673ce37bdf0a170bec ....................................................................................................................................................................................................... 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_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/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 428b282504b10bd9acf408673ce37bdf0a170bec ..................................................................................................................................................................................................................... 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 [2018-10-27 05:01:06,576 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:06,578 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:06,587 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:06,587 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:06,588 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:06,589 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:06,591 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:06,593 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:06,594 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:06,594 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:06,595 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:06,595 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:06,596 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:06,597 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:06,598 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:06,599 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:06,601 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:06,602 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:06,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:06,605 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:06,606 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:06,609 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:06,609 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:06,609 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:06,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:06,611 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:06,612 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:06,613 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:06,614 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:06,614 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:06,615 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:06,616 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:06,616 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:06,617 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:06,617 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:06,618 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:01:06,631 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:06,632 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:06,632 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:06,633 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:06,633 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:06,633 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:06,634 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:06,634 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:06,634 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:01:06,634 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:06,635 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:06,636 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:06,636 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:06,636 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:06,636 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:06,637 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:06,637 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:06,637 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:06,637 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:06,638 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:06,638 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:06,638 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:06,638 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:06,638 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:06,638 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:06,639 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:01:06,639 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:06,639 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:01:06,639 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_c091c5d3-8931-4429-bdb7-d9281290d052/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 -> 428b282504b10bd9acf408673ce37bdf0a170bec [2018-10-27 05:01:06,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:06,679 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:06,682 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:06,683 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:06,684 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:06,684 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i [2018-10-27 05:01:06,735 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/data/2aa39e2fc/800e86169cf7457485c6dea557dbdd78/FLAGe72152da3 [2018-10-27 05:01:07,178 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:07,179 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i [2018-10-27 05:01:07,191 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/data/2aa39e2fc/800e86169cf7457485c6dea557dbdd78/FLAGe72152da3 [2018-10-27 05:01:07,204 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/data/2aa39e2fc/800e86169cf7457485c6dea557dbdd78 [2018-10-27 05:01:07,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:07,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:07,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:07,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:07,214 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:07,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275bdc25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07, skipping insertion in model container [2018-10-27 05:01:07,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:07,273 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:07,604 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:07,609 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:07,703 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:07,758 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:07,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07 WrapperNode [2018-10-27 05:01:07,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:07,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:07,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:07,760 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:07,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:07,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:07,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:07,890 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:07,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... [2018-10-27 05:01:07,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:07,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:07,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:07,928 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:07,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:08,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:01:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:01:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:08,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:08,008 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:09,789 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:09,832 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,832 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,833 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,833 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,833 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,833 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,834 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,834 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,834 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,835 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,838 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,838 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,839 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,839 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:09,840 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:09,843 INFO L168 Benchmark]: Toolchain (without parser) took 2635.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -92.8 MB). Peak memory consumption was 53.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:09,845 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:09,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 549.57 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 922.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:09,846 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 922.1 MB in the beginning and 1.1 GB in the end (delta: -217.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:09,847 INFO L168 Benchmark]: Boogie Preprocessor took 37.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:09,847 INFO L168 Benchmark]: RCFGBuilder took 1914.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:09,850 INFO L336 ainManager$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 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 549.57 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 922.1 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 129.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 922.1 MB in the beginning and 1.1 GB in the end (delta: -217.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.55 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 1914.91 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: 88.8 MB). Peak memory consumption was 88.8 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 [2018-10-27 05:01:11,758 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:11,760 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:11,769 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:11,769 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:11,770 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:11,771 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:11,773 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:11,774 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:11,775 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:11,776 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:11,776 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:11,777 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:11,778 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:11,779 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:11,779 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:11,780 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:11,782 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:11,783 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:11,785 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:11,786 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:11,787 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:11,789 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:11,789 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:11,789 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:11,790 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:11,791 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:11,792 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:11,793 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:11,794 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:11,794 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:11,794 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:11,795 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:11,795 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:11,796 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:11,796 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:11,797 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:11,809 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:11,809 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:11,810 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:11,810 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:11,811 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:11,811 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:11,811 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:11,811 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:11,812 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:11,812 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:11,812 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:11,812 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:11,813 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:11,813 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:11,813 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:11,813 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:11,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:11,814 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:11,814 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:11,814 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:11,814 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:11,814 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:11,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:11,820 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:11,820 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:11,820 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:11,820 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:11,821 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:11,821 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:11,821 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:11,821 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:11,821 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_c091c5d3-8931-4429-bdb7-d9281290d052/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 -> 428b282504b10bd9acf408673ce37bdf0a170bec [2018-10-27 05:01:11,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:11,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:11,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:11,891 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:11,892 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:11,892 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i [2018-10-27 05:01:11,954 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/data/085bbc59d/f1396efdbfd8460b8d2850da9fb2f106/FLAGbf8679466 [2018-10-27 05:01:12,407 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:12,408 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/sv-benchmarks/c/pthread-wmm/mix004_tso.opt_false-unreach-call.i [2018-10-27 05:01:12,423 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/data/085bbc59d/f1396efdbfd8460b8d2850da9fb2f106/FLAGbf8679466 [2018-10-27 05:01:12,440 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/data/085bbc59d/f1396efdbfd8460b8d2850da9fb2f106 [2018-10-27 05:01:12,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:12,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:12,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:12,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:12,448 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:12,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:12" (1/1) ... [2018-10-27 05:01:12,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9aa741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:12, skipping insertion in model container [2018-10-27 05:01:12,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:12" (1/1) ... [2018-10-27 05:01:12,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:12,522 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:12,891 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:12,905 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:13,023 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:13,088 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:13,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:13 WrapperNode [2018-10-27 05:01:13,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:13,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:13,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:13,090 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:13,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:13" (1/1) ... [2018-10-27 05:01:13,117 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:13" (1/1) ... [2018-10-27 05:01:13,139 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:13,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:13,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:13,140 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:13,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:13" (1/1) ... [2018-10-27 05:01:13,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:13" (1/1) ... [2018-10-27 05:01:13,223 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:13" (1/1) ... [2018-10-27 05:01:13,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:13" (1/1) ... [2018-10-27 05:01:13,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:13" (1/1) ... [2018-10-27 05:01:13,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:13" (1/1) ... [2018-10-27 05:01:13,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:13" (1/1) ... [2018-10-27 05:01:13,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:13,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:13,255 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:13,255 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:13,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c091c5d3-8931-4429-bdb7-d9281290d052/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:13,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:13,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:13,341 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:01:13,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:01:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:13,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:13,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:13,344 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:15,269 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:15,328 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:15,328 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:15,328 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:15,329 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:15,329 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:15,329 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:15,330 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:15,330 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:15,332 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:15,332 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:15,335 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:15,336 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:15,338 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:15,338 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:15,339 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:15,342 INFO L168 Benchmark]: Toolchain (without parser) took 2898.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -105.8 MB). Peak memory consumption was 53.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:15,344 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:15,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.37 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:15,345 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.64 ms. Allocated memory is still 1.0 GB. Free memory is still 906.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:15,345 INFO L168 Benchmark]: Boogie Preprocessor took 114.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -239.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:15,346 INFO L168 Benchmark]: RCFGBuilder took 2087.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 96.2 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:15,349 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 644.37 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.64 ms. Allocated memory is still 1.0 GB. Free memory is still 906.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 114.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -239.6 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2087.07 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: 96.2 MB). Peak memory consumption was 96.2 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...