./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe026_tso.oepc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/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 c41fceaf229317cd0618985adc1df26f2523235d .................................................................................................................................................................................................... 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_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/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 c41fceaf229317cd0618985adc1df26f2523235d ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 12:48:13,990 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:48:13,991 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:48:13,997 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:48:13,997 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:48:13,998 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:48:13,998 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:48:13,999 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:48:14,000 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:48:14,000 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:48:14,001 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:48:14,001 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:48:14,001 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:48:14,002 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:48:14,002 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:48:14,002 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:48:14,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:48:14,004 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:48:14,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:48:14,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:48:14,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:48:14,006 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:48:14,007 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:48:14,007 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:48:14,008 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:48:14,008 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:48:14,009 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:48:14,009 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:48:14,009 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:48:14,010 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:48:14,010 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:48:14,010 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:48:14,010 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:48:14,010 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:48:14,011 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:48:14,011 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:48:14,012 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 12:48:14,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:48:14,019 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:48:14,019 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:48:14,020 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:48:14,020 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:48:14,020 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:48:14,020 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:48:14,020 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:48:14,020 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:48:14,020 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:48:14,020 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:48:14,021 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:48:14,021 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:48:14,021 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:48:14,021 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:48:14,021 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:48:14,021 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:48:14,021 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:48:14,021 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:48:14,021 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:48:14,021 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:48:14,021 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:48:14,022 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:48:14,022 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:48:14,022 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:48:14,022 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:48:14,022 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 12:48:14,022 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:48:14,022 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:48:14,022 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_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/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 -> c41fceaf229317cd0618985adc1df26f2523235d [2018-12-09 12:48:14,041 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:48:14,050 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:48:14,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:48:14,053 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:48:14,053 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:48:14,054 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe026_tso.oepc_true-unreach-call.i [2018-12-09 12:48:14,093 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/data/044b08328/c7323e8d80614439a91d4349f94c0e7b/FLAG834dfe6da [2018-12-09 12:48:14,543 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:48:14,544 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/sv-benchmarks/c/pthread-wmm/safe026_tso.oepc_true-unreach-call.i [2018-12-09 12:48:14,550 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/data/044b08328/c7323e8d80614439a91d4349f94c0e7b/FLAG834dfe6da [2018-12-09 12:48:14,559 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/data/044b08328/c7323e8d80614439a91d4349f94c0e7b [2018-12-09 12:48:14,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:48:14,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:48:14,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:48:14,562 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:48:14,564 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:48:14,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:48:14" (1/1) ... [2018-12-09 12:48:14,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5243922c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:14, skipping insertion in model container [2018-12-09 12:48:14,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:48:14" (1/1) ... [2018-12-09 12:48:14,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:48:14,595 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:48:14,763 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:48:14,770 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:48:14,832 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:48:14,863 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:48:14,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:14 WrapperNode [2018-12-09 12:48:14,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:48:14,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:48:14,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:48:14,864 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:48:14,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:14" (1/1) ... [2018-12-09 12:48:14,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:14" (1/1) ... [2018-12-09 12:48:14,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:48:14,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:48:14,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:48:14,891 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:48:14,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:14" (1/1) ... [2018-12-09 12:48:14,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:14" (1/1) ... [2018-12-09 12:48:14,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:14" (1/1) ... [2018-12-09 12:48:14,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:14" (1/1) ... [2018-12-09 12:48:14,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:14" (1/1) ... [2018-12-09 12:48:14,903 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:14" (1/1) ... [2018-12-09 12:48:14,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:14" (1/1) ... [2018-12-09 12:48:14,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:48:14,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:48:14,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:48:14,905 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:48:14,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/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 [2018-12-09 12:48:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:48:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 12:48:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 12:48:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 12:48:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 12:48:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 12:48:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 12:48:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 12:48:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 12:48:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 12:48:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 12:48:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:48:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:48:14,943 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 12:48:15,099 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:48:15,099 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 12:48:15,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:48:15 BoogieIcfgContainer [2018-12-09 12:48:15,100 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:48:15,100 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:48:15,100 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:48:15,106 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:48:15,106 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:48:15" (1/1) ... [2018-12-09 12:48:15,107 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 12:48:15,109 INFO L168 Benchmark]: Toolchain (without parser) took 547.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -138.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 11.5 GB. [2018-12-09 12:48:15,110 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:48:15,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-12-09 12:48:15,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.53 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. [2018-12-09 12:48:15,111 INFO L168 Benchmark]: Boogie Preprocessor took 13.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 12:48:15,112 INFO L168 Benchmark]: RCFGBuilder took 194.75 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: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:48:15,112 INFO L168 Benchmark]: CodeCheck took 8.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 12:48:15,115 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 301.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.53 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. * Boogie Preprocessor took 13.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 194.75 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: 19.4 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * CodeCheck took 8.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 12:48:16,450 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:48:16,451 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:48:16,457 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:48:16,458 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:48:16,458 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:48:16,459 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:48:16,460 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:48:16,461 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:48:16,462 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:48:16,462 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:48:16,463 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:48:16,463 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:48:16,464 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:48:16,465 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:48:16,465 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:48:16,466 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:48:16,467 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:48:16,468 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:48:16,469 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:48:16,470 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:48:16,471 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:48:16,472 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:48:16,473 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:48:16,473 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:48:16,473 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:48:16,474 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:48:16,474 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:48:16,475 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:48:16,475 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:48:16,476 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:48:16,476 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:48:16,476 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:48:16,476 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:48:16,477 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:48:16,477 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:48:16,478 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 12:48:16,488 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:48:16,489 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:48:16,489 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:48:16,490 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:48:16,490 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:48:16,490 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:48:16,490 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:48:16,491 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:48:16,491 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:48:16,491 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:48:16,491 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:48:16,491 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:48:16,491 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:48:16,491 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 12:48:16,492 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 12:48:16,492 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:48:16,492 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:48:16,492 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:48:16,492 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:48:16,492 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:48:16,493 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:48:16,493 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:48:16,493 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:48:16,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:48:16,493 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:48:16,493 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:48:16,494 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:48:16,494 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 12:48:16,494 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 12:48:16,494 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:48:16,494 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 12:48:16,494 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 12:48:16,494 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_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/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 -> c41fceaf229317cd0618985adc1df26f2523235d [2018-12-09 12:48:16,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:48:16,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:48:16,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:48:16,532 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:48:16,533 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:48:16,533 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe026_tso.oepc_true-unreach-call.i [2018-12-09 12:48:16,578 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/data/ec291aec2/d0c1c8ba0ba141d28995c192ab08ff9b/FLAG0c1e143e3 [2018-12-09 12:48:16,907 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:48:16,908 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/sv-benchmarks/c/pthread-wmm/safe026_tso.oepc_true-unreach-call.i [2018-12-09 12:48:16,914 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/data/ec291aec2/d0c1c8ba0ba141d28995c192ab08ff9b/FLAG0c1e143e3 [2018-12-09 12:48:16,923 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/bin-2019/ukojak/data/ec291aec2/d0c1c8ba0ba141d28995c192ab08ff9b [2018-12-09 12:48:16,925 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:48:16,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:48:16,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:48:16,926 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:48:16,928 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:48:16,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:48:16" (1/1) ... [2018-12-09 12:48:16,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7834880b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:16, skipping insertion in model container [2018-12-09 12:48:16,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:48:16" (1/1) ... [2018-12-09 12:48:16,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:48:16,960 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:48:17,151 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:48:17,159 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:48:17,184 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:48:17,258 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:48:17,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:17 WrapperNode [2018-12-09 12:48:17,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:48:17,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:48:17,259 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:48:17,259 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:48:17,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:17" (1/1) ... [2018-12-09 12:48:17,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:17" (1/1) ... [2018-12-09 12:48:17,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:48:17,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:48:17,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:48:17,286 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:48:17,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:17" (1/1) ... [2018-12-09 12:48:17,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:17" (1/1) ... [2018-12-09 12:48:17,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:17" (1/1) ... [2018-12-09 12:48:17,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:17" (1/1) ... [2018-12-09 12:48:17,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:17" (1/1) ... [2018-12-09 12:48:17,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:17" (1/1) ... [2018-12-09 12:48:17,300 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:17" (1/1) ... [2018-12-09 12:48:17,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:48:17,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:48:17,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:48:17,302 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:48:17,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:48:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f5bc8d73-1a12-44bb-9ffb-a374bc22974c/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 [2018-12-09 12:48:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 12:48:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 12:48:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 12:48:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 12:48:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 12:48:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 12:48:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 12:48:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 12:48:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 12:48:17,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 12:48:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 12:48:17,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:48:17,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:48:17,334 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 12:48:17,492 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:48:17,492 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 12:48:17,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:48:17 BoogieIcfgContainer [2018-12-09 12:48:17,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:48:17,492 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:48:17,492 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:48:17,499 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:48:17,499 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:48:17" (1/1) ... [2018-12-09 12:48:17,499 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 12:48:17,501 INFO L168 Benchmark]: Toolchain (without parser) took 575.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -164.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:48:17,502 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:48:17,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 332.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -189.7 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:48:17,503 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:48:17,504 INFO L168 Benchmark]: Boogie Preprocessor took 15.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:48:17,504 INFO L168 Benchmark]: RCFGBuilder took 190.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2018-12-09 12:48:17,504 INFO L168 Benchmark]: CodeCheck took 8.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:48:17,507 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 332.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -189.7 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.87 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. * Boogie Preprocessor took 15.72 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 190.32 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: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * CodeCheck took 8.13 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...