./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_pso.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_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/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 737eefd06d9ff3da8b204a6a7da7356131a9d984 ................................................................................................................................................................................................... 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_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/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 737eefd06d9ff3da8b204a6a7da7356131a9d984 .......................................................................................................................................................................................................... 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 18:42:03,674 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:42:03,675 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:42:03,683 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:42:03,684 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:42:03,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:42:03,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:42:03,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:42:03,688 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:42:03,688 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:42:03,689 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:42:03,689 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:42:03,690 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:42:03,690 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:42:03,691 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:42:03,692 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:42:03,693 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:42:03,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:42:03,695 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:42:03,696 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:42:03,697 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:42:03,698 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:42:03,699 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:42:03,700 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:42:03,700 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:42:03,700 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:42:03,701 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:42:03,702 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:42:03,702 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:42:03,703 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:42:03,703 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:42:03,703 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:42:03,704 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:42:03,704 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:42:03,704 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:42:03,705 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:42:03,705 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 18:42:03,713 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:42:03,713 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:42:03,714 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:42:03,714 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:42:03,714 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:42:03,714 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:42:03,715 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:42:03,715 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:42:03,715 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 18:42:03,715 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:42:03,715 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:42:03,715 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:42:03,715 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:42:03,715 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:42:03,715 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:42:03,715 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:42:03,715 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:42:03,715 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:42:03,715 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:42:03,716 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:42:03,716 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:42:03,716 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:42:03,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:42:03,716 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:42:03,716 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:42:03,716 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:42:03,716 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 18:42:03,716 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:42:03,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 18:42:03,716 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_0d7d880b-af4c-4dc9-a02e-e0275a258059/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 -> 737eefd06d9ff3da8b204a6a7da7356131a9d984 [2018-12-09 18:42:03,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:42:03,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:42:03,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:42:03,742 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:42:03,742 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:42:03,743 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_true-unreach-call.i [2018-12-09 18:42:03,776 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/data/2446c434f/6857d4bc3cd642daa1531fba416de681/FLAG652bc0d53 [2018-12-09 18:42:04,199 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:42:04,200 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_true-unreach-call.i [2018-12-09 18:42:04,206 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/data/2446c434f/6857d4bc3cd642daa1531fba416de681/FLAG652bc0d53 [2018-12-09 18:42:04,526 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/data/2446c434f/6857d4bc3cd642daa1531fba416de681 [2018-12-09 18:42:04,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:42:04,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:42:04,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:42:04,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:42:04,544 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:42:04,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:42:04" (1/1) ... [2018-12-09 18:42:04,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca176b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:04, skipping insertion in model container [2018-12-09 18:42:04,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:42:04" (1/1) ... [2018-12-09 18:42:04,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:42:04,611 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:42:04,783 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:42:04,791 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:42:04,858 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:42:04,889 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:42:04,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:04 WrapperNode [2018-12-09 18:42:04,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:42:04,890 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:42:04,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:42:04,890 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:42:04,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:04" (1/1) ... [2018-12-09 18:42:04,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:04" (1/1) ... [2018-12-09 18:42:04,917 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:42:04,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:42:04,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:42:04,917 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:42:04,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:04" (1/1) ... [2018-12-09 18:42:04,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:04" (1/1) ... [2018-12-09 18:42:04,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:04" (1/1) ... [2018-12-09 18:42:04,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:04" (1/1) ... [2018-12-09 18:42:04,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:04" (1/1) ... [2018-12-09 18:42:04,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:04" (1/1) ... [2018-12-09 18:42:04,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:04" (1/1) ... [2018-12-09 18:42:04,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:42:04,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:42:04,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:42:04,931 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:42:04,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/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 18:42:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:42:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 18:42:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 18:42:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:42:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 18:42:04,972 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 18:42:04,972 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 18:42:04,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 18:42:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 18:42:04,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 18:42:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 18:42:04,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:42:04,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:42:04,974 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 18:42:05,139 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:42:05,140 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 18:42:05,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:42:05 BoogieIcfgContainer [2018-12-09 18:42:05,140 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:42:05,140 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:42:05,140 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:42:05,147 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:42:05,147 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:42:05" (1/1) ... [2018-12-09 18:42:05,148 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 18:42:05,150 INFO L168 Benchmark]: Toolchain (without parser) took 616.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -71.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-12-09 18:42:05,151 INFO L168 Benchmark]: CDTParser took 0.10 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 18:42:05,151 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -98.1 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-12-09 18:42:05,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:42:05,152 INFO L168 Benchmark]: Boogie Preprocessor took 13.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:42:05,152 INFO L168 Benchmark]: RCFGBuilder took 209.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-12-09 18:42:05,152 INFO L168 Benchmark]: CodeCheck took 9.18 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:42:05,154 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 0.10 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 353.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -98.1 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 209.03 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.18 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 18:42:06,452 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 18:42:06,453 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 18:42:06,459 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 18:42:06,459 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 18:42:06,460 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 18:42:06,460 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 18:42:06,462 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 18:42:06,463 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 18:42:06,463 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 18:42:06,464 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 18:42:06,464 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 18:42:06,465 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 18:42:06,465 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 18:42:06,466 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 18:42:06,466 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 18:42:06,467 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 18:42:06,468 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 18:42:06,469 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 18:42:06,470 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 18:42:06,470 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 18:42:06,471 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 18:42:06,472 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 18:42:06,472 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 18:42:06,472 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 18:42:06,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 18:42:06,473 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 18:42:06,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 18:42:06,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 18:42:06,474 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 18:42:06,475 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 18:42:06,475 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 18:42:06,475 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 18:42:06,475 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 18:42:06,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 18:42:06,476 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 18:42:06,477 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 18:42:06,486 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 18:42:06,487 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 18:42:06,487 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 18:42:06,488 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 18:42:06,488 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 18:42:06,488 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 18:42:06,489 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 18:42:06,489 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 18:42:06,489 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 18:42:06,489 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 18:42:06,489 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 18:42:06,489 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 18:42:06,489 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 18:42:06,490 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 18:42:06,490 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 18:42:06,490 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 18:42:06,490 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 18:42:06,490 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 18:42:06,490 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 18:42:06,491 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 18:42:06,491 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 18:42:06,491 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 18:42:06,491 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 18:42:06,491 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 18:42:06,491 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 18:42:06,491 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 18:42:06,492 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 18:42:06,492 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 18:42:06,492 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 18:42:06,492 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 18:42:06,492 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 18:42:06,492 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 18:42:06,492 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_0d7d880b-af4c-4dc9-a02e-e0275a258059/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 -> 737eefd06d9ff3da8b204a6a7da7356131a9d984 [2018-12-09 18:42:06,516 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 18:42:06,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 18:42:06,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 18:42:06,530 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 18:42:06,530 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 18:42:06,531 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_true-unreach-call.i [2018-12-09 18:42:06,574 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/data/6061eaf0b/d7e570973919415ea0260ffea9b62e8d/FLAG564d4fc18 [2018-12-09 18:42:06,993 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 18:42:06,993 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/sv-benchmarks/c/pthread-wmm/safe028_pso.oepc_true-unreach-call.i [2018-12-09 18:42:07,002 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/data/6061eaf0b/d7e570973919415ea0260ffea9b62e8d/FLAG564d4fc18 [2018-12-09 18:42:07,013 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/bin-2019/ukojak/data/6061eaf0b/d7e570973919415ea0260ffea9b62e8d [2018-12-09 18:42:07,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 18:42:07,017 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 18:42:07,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 18:42:07,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 18:42:07,019 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 18:42:07,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:42:07" (1/1) ... [2018-12-09 18:42:07,021 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d597ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:07, skipping insertion in model container [2018-12-09 18:42:07,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:42:07" (1/1) ... [2018-12-09 18:42:07,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 18:42:07,053 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 18:42:07,226 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:42:07,235 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 18:42:07,299 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 18:42:07,329 INFO L195 MainTranslator]: Completed translation [2018-12-09 18:42:07,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:07 WrapperNode [2018-12-09 18:42:07,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 18:42:07,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 18:42:07,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 18:42:07,330 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 18:42:07,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:07" (1/1) ... [2018-12-09 18:42:07,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:07" (1/1) ... [2018-12-09 18:42:07,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 18:42:07,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 18:42:07,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 18:42:07,357 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 18:42:07,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:07" (1/1) ... [2018-12-09 18:42:07,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:07" (1/1) ... [2018-12-09 18:42:07,364 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:07" (1/1) ... [2018-12-09 18:42:07,365 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:07" (1/1) ... [2018-12-09 18:42:07,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:07" (1/1) ... [2018-12-09 18:42:07,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:07" (1/1) ... [2018-12-09 18:42:07,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:07" (1/1) ... [2018-12-09 18:42:07,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 18:42:07,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 18:42:07,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 18:42:07,374 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 18:42:07,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:42:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d7d880b-af4c-4dc9-a02e-e0275a258059/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 18:42:07,412 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 18:42:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 18:42:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 18:42:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 18:42:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-12-09 18:42:07,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-12-09 18:42:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-12-09 18:42:07,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-12-09 18:42:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-12-09 18:42:07,413 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-12-09 18:42:07,413 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 18:42:07,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 18:42:07,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 18:42:07,415 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 18:42:07,574 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 18:42:07,574 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-12-09 18:42:07,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:42:07 BoogieIcfgContainer [2018-12-09 18:42:07,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 18:42:07,575 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 18:42:07,575 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 18:42:07,581 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 18:42:07,581 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:42:07" (1/1) ... [2018-12-09 18:42:07,582 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-09 18:42:07,584 INFO L168 Benchmark]: Toolchain (without parser) took 567.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -144.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:42:07,585 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:42:07,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -176.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. [2018-12-09 18:42:07,585 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 18:42:07,586 INFO L168 Benchmark]: Boogie Preprocessor took 16.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:42:07,586 INFO L168 Benchmark]: RCFGBuilder took 200.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-09 18:42:07,586 INFO L168 Benchmark]: CodeCheck took 8.48 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 18:42:07,588 INFO L336 ainManager$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 0.17 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 312.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -176.4 MB). Peak memory consumption was 31.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.77 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. * Boogie Preprocessor took 16.57 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 200.99 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: 24.9 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.48 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...