./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_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_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/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 691fab8578b36371b4449c4d855bdbbbbb6262cc ................................................................................................................................................................................................. 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_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/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 691fab8578b36371b4449c4d855bdbbbbb6262cc .................................................................................................................................................................................................... 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 05:01:21,669 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:21,671 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:21,679 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:21,679 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:21,680 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:21,681 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:21,683 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:21,684 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:21,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:21,685 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:21,685 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:21,686 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:21,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:21,687 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:21,688 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:21,689 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:21,691 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:21,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:21,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:21,694 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:21,695 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:21,696 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:21,697 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:21,697 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:21,698 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:21,699 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:21,699 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:21,700 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:21,701 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:21,701 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:21,701 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:21,702 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:21,703 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:21,703 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:21,704 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:21,704 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:01:21,715 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:21,715 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:21,716 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:21,716 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:21,716 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:21,716 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:21,716 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:21,717 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:21,717 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:01:21,717 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:21,717 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:21,717 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:21,717 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:21,717 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:21,718 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:21,719 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:21,719 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:21,719 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:21,719 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:21,720 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:21,720 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:21,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:21,720 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:21,720 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:21,720 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:21,720 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:01:21,721 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:21,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:01:21,721 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_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/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 -> 691fab8578b36371b4449c4d855bdbbbbb6262cc [2018-10-27 05:01:21,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:21,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:21,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:21,765 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:21,765 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:21,766 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-10-27 05:01:21,814 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/data/cb09710c7/a3e90835163443eaa1457979622965d1/FLAG1a2e2840f [2018-10-27 05:01:22,216 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:22,216 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-10-27 05:01:22,229 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/data/cb09710c7/a3e90835163443eaa1457979622965d1/FLAG1a2e2840f [2018-10-27 05:01:22,247 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/data/cb09710c7/a3e90835163443eaa1457979622965d1 [2018-10-27 05:01:22,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:22,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:22,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:22,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:22,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:22,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:22" (1/1) ... [2018-10-27 05:01:22,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da017af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:22, skipping insertion in model container [2018-10-27 05:01:22,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:22" (1/1) ... [2018-10-27 05:01:22,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:22,301 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:22,617 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:22,621 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:22,683 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:22,731 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:22,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:22 WrapperNode [2018-10-27 05:01:22,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:22,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:22,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:22,732 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:22,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:22" (1/1) ... [2018-10-27 05:01:22,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:22" (1/1) ... [2018-10-27 05:01:22,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:22,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:22,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:22,866 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:22,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:22" (1/1) ... [2018-10-27 05:01:22,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:22" (1/1) ... [2018-10-27 05:01:22,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:22" (1/1) ... [2018-10-27 05:01:22,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:22" (1/1) ... [2018-10-27 05:01:22,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:22" (1/1) ... [2018-10-27 05:01:22,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:22" (1/1) ... [2018-10-27 05:01:22,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:22" (1/1) ... [2018-10-27 05:01:22,924 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:22,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:22,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:22,925 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:22,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/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 05:01:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:22,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:22,985 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:22,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:22,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:22,986 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:22,986 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:22,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:22,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:22,988 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 05:01:24,341 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:24,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:24,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:24,381 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:24,381 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:24,382 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:24,383 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:24,384 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:24,385 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:24,385 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:24,386 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:24,386 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:24,395 INFO L168 Benchmark]: Toolchain (without parser) took 2144.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -119.4 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:24,397 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:24,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 480.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 919.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:24,399 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -221.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:24,401 INFO L168 Benchmark]: Boogie Preprocessor took 58.64 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:24,401 INFO L168 Benchmark]: RCFGBuilder took 1469.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:24,404 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 480.05 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 919.5 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 133.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 919.5 MB in the beginning and 1.1 GB in the end (delta: -221.1 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.64 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 1469.66 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: 64.0 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:01:26,284 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:26,285 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:26,295 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:26,296 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:26,297 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:26,298 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:26,299 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:26,300 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:26,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:26,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:26,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:26,304 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:26,305 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:26,306 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:26,306 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:26,307 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:26,308 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:26,320 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:26,321 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:26,322 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:26,323 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:26,324 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:26,324 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:26,325 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:26,325 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:26,331 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:26,332 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:26,332 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:26,333 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:26,333 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:26,333 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:26,334 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:26,334 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:26,334 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:26,335 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:26,335 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:26,349 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:26,350 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:26,350 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:26,350 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:26,351 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:26,351 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:26,351 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:26,351 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:26,351 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:26,352 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:26,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:26,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:26,352 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:26,352 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:26,352 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:26,352 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:26,352 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:26,353 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:26,353 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:26,353 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:26,353 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:26,353 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:26,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:26,353 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:26,354 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:26,354 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:26,355 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:26,355 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:26,355 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:26,355 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:26,355 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:26,355 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_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/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 -> 691fab8578b36371b4449c4d855bdbbbbb6262cc [2018-10-27 05:01:26,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:26,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:26,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:26,409 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:26,409 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:26,410 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-10-27 05:01:26,459 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/data/cd64125d6/9f8abacb07e641d1916c4786a604def4/FLAG47463251d [2018-10-27 05:01:26,939 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:26,940 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/sv-benchmarks/c/pthread-wmm/safe030_power.opt_false-unreach-call.i [2018-10-27 05:01:26,950 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/data/cd64125d6/9f8abacb07e641d1916c4786a604def4/FLAG47463251d [2018-10-27 05:01:26,962 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/bin-2019/ukojak/data/cd64125d6/9f8abacb07e641d1916c4786a604def4 [2018-10-27 05:01:26,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:26,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:26,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:26,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:26,969 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:26,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:26" (1/1) ... [2018-10-27 05:01:26,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:26, skipping insertion in model container [2018-10-27 05:01:26,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:26" (1/1) ... [2018-10-27 05:01:26,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:27,034 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:27,351 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:27,357 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:27,406 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:27,467 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:27,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27 WrapperNode [2018-10-27 05:01:27,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:27,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:27,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:27,468 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:27,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:27,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:27,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:27,515 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:27,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,600 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,601 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,616 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... [2018-10-27 05:01:27,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:27,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:27,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:27,634 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:27,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bcc7c0cf-be7b-40aa-810a-111e48ba0ca8/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 05:01:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:27,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:27,696 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:27,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:27,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:27,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:27,697 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:27,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:27,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:27,699 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 05:01:28,814 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:28,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:28,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:28,844 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:28,845 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:28,845 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:28,845 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:28,846 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:28,846 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:28,847 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:28,847 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:28,848 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:28,852 INFO L168 Benchmark]: Toolchain (without parser) took 1887.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -149.2 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:28,853 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:28,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 501.30 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 909.0 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:28,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.03 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:28,854 INFO L168 Benchmark]: Boogie Preprocessor took 117.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -264.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:28,855 INFO L168 Benchmark]: RCFGBuilder took 1217.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:28,858 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 501.30 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 909.0 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.03 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 117.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -264.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1217.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 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...