./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-complex/safestack_relacy_false-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_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/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 bf12ec65a8c1a33c85aaf5d77bffaedefd70b93b ................................................................................................................................................................................................................. 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_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-complex/safestack_relacy_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/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 bf12ec65a8c1a33c85aaf5d77bffaedefd70b93b ................................................................................................................................................................................................................ 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 11:40:43,048 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:40:43,049 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:40:43,056 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:40:43,056 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:40:43,056 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:40:43,057 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:40:43,058 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:40:43,058 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:40:43,059 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:40:43,059 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:40:43,059 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:40:43,060 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:40:43,060 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:40:43,061 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:40:43,061 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:40:43,062 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:40:43,063 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:40:43,063 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:40:43,064 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:40:43,065 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:40:43,065 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:40:43,067 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:40:43,067 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:40:43,067 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:40:43,067 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:40:43,068 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:40:43,068 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:40:43,069 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:40:43,069 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:40:43,069 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:40:43,070 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:40:43,070 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:40:43,070 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:40:43,071 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:40:43,071 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:40:43,071 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 11:40:43,079 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:40:43,079 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:40:43,079 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:40:43,079 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:40:43,080 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:40:43,080 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:40:43,080 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:40:43,080 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:40:43,080 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 11:40:43,080 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:40:43,080 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:40:43,080 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:40:43,080 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:40:43,081 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:40:43,081 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:40:43,081 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:40:43,081 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:40:43,081 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:40:43,081 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:40:43,081 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:40:43,081 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:40:43,081 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:40:43,081 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:40:43,081 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:40:43,081 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:40:43,082 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:40:43,082 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 11:40:43,082 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:40:43,082 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 11:40:43,082 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_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/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 -> bf12ec65a8c1a33c85aaf5d77bffaedefd70b93b [2018-12-09 11:40:43,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:40:43,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:40:43,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:40:43,114 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:40:43,115 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:40:43,115 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-complex/safestack_relacy_false-unreach-call.i [2018-12-09 11:40:43,153 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/data/e79fc6ee1/0daaf84b772745f4995abfec31f1cc58/FLAG044045081 [2018-12-09 11:40:43,671 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:40:43,671 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/sv-benchmarks/c/pthread-complex/safestack_relacy_false-unreach-call.i [2018-12-09 11:40:43,681 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/data/e79fc6ee1/0daaf84b772745f4995abfec31f1cc58/FLAG044045081 [2018-12-09 11:40:44,000 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/data/e79fc6ee1/0daaf84b772745f4995abfec31f1cc58 [2018-12-09 11:40:44,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:40:44,011 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:40:44,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:40:44,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:40:44,017 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:40:44,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:40:44" (1/1) ... [2018-12-09 11:40:44,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7166975b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:44, skipping insertion in model container [2018-12-09 11:40:44,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:40:44" (1/1) ... [2018-12-09 11:40:44,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:40:44,063 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:40:44,522 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:40:44,533 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:40:44,584 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:40:44,726 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:40:44,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:44 WrapperNode [2018-12-09 11:40:44,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:40:44,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:40:44,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:40:44,727 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:40:44,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:44" (1/1) ... [2018-12-09 11:40:44,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:44" (1/1) ... [2018-12-09 11:40:44,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:40:44,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:40:44,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:40:44,775 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:40:44,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:44" (1/1) ... [2018-12-09 11:40:44,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:44" (1/1) ... [2018-12-09 11:40:44,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:44" (1/1) ... [2018-12-09 11:40:44,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:44" (1/1) ... [2018-12-09 11:40:44,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:44" (1/1) ... [2018-12-09 11:40:44,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:44" (1/1) ... [2018-12-09 11:40:44,806 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:44" (1/1) ... [2018-12-09 11:40:44,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:40:44,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:40:44,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:40:44,811 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:40:44,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/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 11:40:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 11:40:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:40:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 11:40:44,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:40:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 11:40:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2018-12-09 11:40:44,848 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2018-12-09 11:40:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:40:44,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:40:44,848 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_exchange [2018-12-09 11:40:44,848 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_exchange [2018-12-09 11:40:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_store [2018-12-09 11:40:44,849 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_store [2018-12-09 11:40:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_load [2018-12-09 11:40:44,849 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_load [2018-12-09 11:40:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 11:40:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_compare_and_exchange [2018-12-09 11:40:44,849 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_compare_and_exchange [2018-12-09 11:40:44,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 11:40:44,851 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 11:40:45,250 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:40:45,250 INFO L280 CfgBuilder]: Removed 21 assue(true) statements. [2018-12-09 11:40:45,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:40:45 BoogieIcfgContainer [2018-12-09 11:40:45,251 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:40:45,251 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:40:45,251 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:40:45,258 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:40:45,258 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:40:45" (1/1) ... [2018-12-09 11:40:45,259 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 11:40:45,261 INFO L168 Benchmark]: Toolchain (without parser) took 1252.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 950.6 MB in the beginning and 923.1 MB in the end (delta: 27.5 MB). Peak memory consumption was 147.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:40:45,262 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:40:45,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 950.6 MB in the beginning and 982.7 MB in the end (delta: -32.1 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2018-12-09 11:40:45,263 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.71 ms. Allocated memory is still 1.1 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:40:45,263 INFO L168 Benchmark]: Boogie Preprocessor took 35.94 ms. Allocated memory is still 1.1 GB. Free memory was 982.7 MB in the beginning and 975.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-09 11:40:45,263 INFO L168 Benchmark]: RCFGBuilder took 440.12 ms. Allocated memory is still 1.1 GB. Free memory was 975.8 MB in the beginning and 923.1 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:40:45,264 INFO L168 Benchmark]: CodeCheck took 9.10 ms. Allocated memory is still 1.1 GB. Free memory is still 923.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:40:45,266 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 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 713.92 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 950.6 MB in the beginning and 982.7 MB in the end (delta: -32.1 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.71 ms. Allocated memory is still 1.1 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.94 ms. Allocated memory is still 1.1 GB. Free memory was 982.7 MB in the beginning and 975.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 440.12 ms. Allocated memory is still 1.1 GB. Free memory was 975.8 MB in the beginning and 923.1 MB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. * CodeCheck took 9.10 ms. Allocated memory is still 1.1 GB. Free memory is still 923.1 MB. 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 11:40:46,669 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 11:40:46,670 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 11:40:46,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 11:40:46,677 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 11:40:46,677 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 11:40:46,678 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 11:40:46,679 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 11:40:46,680 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 11:40:46,680 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 11:40:46,681 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 11:40:46,681 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 11:40:46,681 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 11:40:46,682 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 11:40:46,682 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 11:40:46,683 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 11:40:46,683 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 11:40:46,684 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 11:40:46,685 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 11:40:46,686 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 11:40:46,686 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 11:40:46,687 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 11:40:46,688 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 11:40:46,688 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 11:40:46,688 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 11:40:46,689 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 11:40:46,689 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 11:40:46,690 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 11:40:46,690 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 11:40:46,691 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 11:40:46,691 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 11:40:46,691 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 11:40:46,691 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 11:40:46,691 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 11:40:46,692 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 11:40:46,692 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 11:40:46,692 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 11:40:46,700 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 11:40:46,700 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 11:40:46,701 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 11:40:46,701 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 11:40:46,701 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 11:40:46,701 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 11:40:46,702 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 11:40:46,702 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 11:40:46,702 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 11:40:46,702 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 11:40:46,702 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 11:40:46,702 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 11:40:46,702 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 11:40:46,702 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 11:40:46,702 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 11:40:46,702 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 11:40:46,702 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 11:40:46,702 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 11:40:46,703 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 11:40:46,703 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 11:40:46,703 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 11:40:46,703 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 11:40:46,703 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 11:40:46,703 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 11:40:46,703 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 11:40:46,703 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 11:40:46,703 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 11:40:46,703 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 11:40:46,703 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 11:40:46,704 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 11:40:46,704 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 11:40:46,704 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 11:40:46,704 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_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/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 -> bf12ec65a8c1a33c85aaf5d77bffaedefd70b93b [2018-12-09 11:40:46,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 11:40:46,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 11:40:46,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 11:40:46,738 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 11:40:46,738 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 11:40:46,739 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-complex/safestack_relacy_false-unreach-call.i [2018-12-09 11:40:46,778 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/data/72122aa29/34d7190afb7145789a97eb5633c49a63/FLAG8cbcf4465 [2018-12-09 11:40:47,216 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 11:40:47,217 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/sv-benchmarks/c/pthread-complex/safestack_relacy_false-unreach-call.i [2018-12-09 11:40:47,226 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/data/72122aa29/34d7190afb7145789a97eb5633c49a63/FLAG8cbcf4465 [2018-12-09 11:40:47,236 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/bin-2019/ukojak/data/72122aa29/34d7190afb7145789a97eb5633c49a63 [2018-12-09 11:40:47,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 11:40:47,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 11:40:47,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 11:40:47,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 11:40:47,242 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 11:40:47,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:40:47" (1/1) ... [2018-12-09 11:40:47,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b66c395 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:47, skipping insertion in model container [2018-12-09 11:40:47,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:40:47" (1/1) ... [2018-12-09 11:40:47,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 11:40:47,276 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 11:40:47,690 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:40:47,742 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 11:40:47,799 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 11:40:47,973 INFO L195 MainTranslator]: Completed translation [2018-12-09 11:40:47,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:47 WrapperNode [2018-12-09 11:40:47,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 11:40:47,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 11:40:47,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 11:40:47,974 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 11:40:47,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:47" (1/1) ... [2018-12-09 11:40:48,000 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:47" (1/1) ... [2018-12-09 11:40:48,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 11:40:48,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 11:40:48,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 11:40:48,018 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 11:40:48,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:47" (1/1) ... [2018-12-09 11:40:48,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:47" (1/1) ... [2018-12-09 11:40:48,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:47" (1/1) ... [2018-12-09 11:40:48,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:47" (1/1) ... [2018-12-09 11:40:48,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:47" (1/1) ... [2018-12-09 11:40:48,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:47" (1/1) ... [2018-12-09 11:40:48,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:47" (1/1) ... [2018-12-09 11:40:48,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 11:40:48,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 11:40:48,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 11:40:48,048 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 11:40:48,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:40:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e16f92e-53cf-45d3-8fe4-47a8b68b415a/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 11:40:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-12-09 11:40:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 11:40:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 11:40:48,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-12-09 11:40:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 11:40:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2018-12-09 11:40:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2018-12-09 11:40:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 11:40:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 11:40:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_exchange [2018-12-09 11:40:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_exchange [2018-12-09 11:40:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 11:40:48,083 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_store [2018-12-09 11:40:48,083 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_store [2018-12-09 11:40:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 11:40:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_load [2018-12-09 11:40:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_load [2018-12-09 11:40:48,084 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_compare_and_exchange [2018-12-09 11:40:48,084 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_compare_and_exchange [2018-12-09 11:40:48,085 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 11:40:48,584 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 11:40:48,585 INFO L280 CfgBuilder]: Removed 21 assue(true) statements. [2018-12-09 11:40:48,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:40:48 BoogieIcfgContainer [2018-12-09 11:40:48,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 11:40:48,585 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 11:40:48,585 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 11:40:48,592 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 11:40:48,592 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:40:48" (1/1) ... [2018-12-09 11:40:48,593 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 11:40:48,595 INFO L168 Benchmark]: Toolchain (without parser) took 1356.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 936.7 MB in the beginning and 907.0 MB in the end (delta: 29.7 MB). Peak memory consumption was 154.5 MB. Max. memory is 11.5 GB. [2018-12-09 11:40:48,596 INFO L168 Benchmark]: CDTParser took 0.19 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 11:40:48,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 936.7 MB in the beginning and 979.4 MB in the end (delta: -42.7 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. [2018-12-09 11:40:48,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.44 ms. Allocated memory is still 1.2 GB. Free memory is still 979.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 11:40:48,597 INFO L168 Benchmark]: Boogie Preprocessor took 29.88 ms. Allocated memory is still 1.2 GB. Free memory was 979.4 MB in the beginning and 972.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 11:40:48,598 INFO L168 Benchmark]: RCFGBuilder took 536.92 ms. Allocated memory is still 1.2 GB. Free memory was 972.5 MB in the beginning and 913.8 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2018-12-09 11:40:48,598 INFO L168 Benchmark]: CodeCheck took 9.34 ms. Allocated memory is still 1.2 GB. Free memory was 913.8 MB in the beginning and 907.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 11:40:48,600 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 0.19 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 733.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 936.7 MB in the beginning and 979.4 MB in the end (delta: -42.7 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.44 ms. Allocated memory is still 1.2 GB. Free memory is still 979.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.88 ms. Allocated memory is still 1.2 GB. Free memory was 979.4 MB in the beginning and 972.5 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 536.92 ms. Allocated memory is still 1.2 GB. Free memory was 972.5 MB in the beginning and 913.8 MB in the end (delta: 58.7 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. * CodeCheck took 9.34 ms. Allocated memory is still 1.2 GB. Free memory was 913.8 MB in the beginning and 907.0 MB 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...