./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/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 f657ea5031c91328e568d738ff746b464e3c9d92 ..................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/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 f657ea5031c91328e568d738ff746b464e3c9d92 ......................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:26:10,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:26:10,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:26:10,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:26:10,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:26:10,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:26:10,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:26:10,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:26:10,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:26:10,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:26:10,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:26:10,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:26:10,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:26:10,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:26:10,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:26:10,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:26:10,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:26:10,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:26:10,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:26:10,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:26:10,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:26:10,823 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:26:10,824 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:26:10,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:26:10,827 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:26:10,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:26:10,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:26:10,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:26:10,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:26:10,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:26:10,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:26:10,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:26:10,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:26:10,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:26:10,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:26:10,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:26:10,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:26:10,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:26:10,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:26:10,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:26:10,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:26:10,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:26:10,853 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:26:10,854 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:26:10,854 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:26:10,854 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:26:10,855 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:26:10,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:26:10,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:26:10,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:26:10,856 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:26:10,856 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:26:10,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:26:10,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:26:10,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:26:10,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:26:10,856 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:26:10,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:26:10,857 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:26:10,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:26:10,857 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:26:10,857 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:26:10,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:26:10,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:26:10,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:26:10,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:26:10,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:26:10,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:26:10,859 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:26:10,859 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:26:10,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:26:10,859 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/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 -> f657ea5031c91328e568d738ff746b464e3c9d92 [2019-11-26 02:26:11,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:26:11,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:26:11,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:26:11,019 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:26:11,020 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:26:11,021 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i [2019-11-26 02:26:11,078 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/data/22224ad50/8b4cbc2cc7894aa8b15a929bcb2f2443/FLAG155e7e798 [2019-11-26 02:26:11,473 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:26:11,474 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i [2019-11-26 02:26:11,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/data/22224ad50/8b4cbc2cc7894aa8b15a929bcb2f2443/FLAG155e7e798 [2019-11-26 02:26:11,820 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/data/22224ad50/8b4cbc2cc7894aa8b15a929bcb2f2443 [2019-11-26 02:26:11,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:26:11,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:26:11,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:26:11,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:26:11,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:26:11,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:26:11" (1/1) ... [2019-11-26 02:26:11,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7018c978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:11, skipping insertion in model container [2019-11-26 02:26:11,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:26:11" (1/1) ... [2019-11-26 02:26:11,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:26:11,903 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:26:12,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:26:12,432 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:26:12,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:26:12,575 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:26:12,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:12 WrapperNode [2019-11-26 02:26:12,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:26:12,576 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:26:12,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:26:12,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:26:12,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:12" (1/1) ... [2019-11-26 02:26:12,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:12" (1/1) ... [2019-11-26 02:26:12,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:26:12,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:26:12,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:26:12,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:26:12,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:12" (1/1) ... [2019-11-26 02:26:12,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:12" (1/1) ... [2019-11-26 02:26:12,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:12" (1/1) ... [2019-11-26 02:26:12,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:12" (1/1) ... [2019-11-26 02:26:12,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:12" (1/1) ... [2019-11-26 02:26:12,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:12" (1/1) ... [2019-11-26 02:26:12,673 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:12" (1/1) ... [2019-11-26 02:26:12,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:26:12,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:26:12,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:26:12,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:26:12,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/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 [2019-11-26 02:26:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:26:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:26:12,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:26:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:26:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:26:12,776 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:26:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:26:12,777 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:26:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:26:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:26:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:26:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:26:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:26:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:26:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:26:12,780 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:26:13,848 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:26:13,848 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:26:13,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:26:13 BoogieIcfgContainer [2019-11-26 02:26:13,849 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:26:13,850 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:26:13,850 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:26:13,861 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:26:13,861 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:26:13" (1/1) ... [2019-11-26 02:26:13,862 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2019-11-26 02:26:13,868 INFO L168 Benchmark]: Toolchain (without parser) took 2043.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -74.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:13,870 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:26:13,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:13,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.69 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:13,874 INFO L168 Benchmark]: Boogie Preprocessor took 46.17 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. [2019-11-26 02:26:13,876 INFO L168 Benchmark]: RCFGBuilder took 1169.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:13,876 INFO L168 Benchmark]: CodeCheck took 15.35 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:26:13,887 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 751.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.69 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.17 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 1169.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * CodeCheck took 15.35 ms. Allocated memory is still 1.2 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 0.1.24-6b5699a [2019-11-26 02:26:15,678 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:26:15,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:26:15,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:26:15,691 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:26:15,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:26:15,693 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:26:15,695 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:26:15,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:26:15,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:26:15,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:26:15,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:26:15,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:26:15,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:26:15,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:26:15,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:26:15,704 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:26:15,705 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:26:15,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:26:15,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:26:15,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:26:15,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:26:15,712 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:26:15,713 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:26:15,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:26:15,716 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:26:15,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:26:15,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:26:15,718 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:26:15,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:26:15,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:26:15,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:26:15,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:26:15,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:26:15,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:26:15,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:26:15,723 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:26:15,724 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:26:15,724 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:26:15,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:26:15,725 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:26:15,726 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:26:15,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:26:15,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:26:15,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:26:15,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:26:15,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:26:15,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:26:15,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:26:15,743 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:26:15,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:26:15,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:26:15,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:26:15,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:26:15,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:26:15,744 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:26:15,744 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:26:15,745 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:26:15,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:26:15,745 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:26:15,745 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:26:15,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:26:15,746 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:26:15,746 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:26:15,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:26:15,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:26:15,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:26:15,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:26:15,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:26:15,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:26:15,748 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:26:15,748 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:26:15,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:26:15,749 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:26:15,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:26:15,749 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/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 -> f657ea5031c91328e568d738ff746b464e3c9d92 [2019-11-26 02:26:16,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:26:16,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:26:16,092 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:26:16,093 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:26:16,094 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:26:16,095 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i [2019-11-26 02:26:16,149 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/data/3286cf6d9/4a5c0f8feb42426e83136365d7c8535a/FLAG3cd3f4401 [2019-11-26 02:26:16,616 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:26:16,616 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/sv-benchmarks/c/pthread-wmm/safe000_rmo.oepc.i [2019-11-26 02:26:16,632 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/data/3286cf6d9/4a5c0f8feb42426e83136365d7c8535a/FLAG3cd3f4401 [2019-11-26 02:26:16,900 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/ukojak/data/3286cf6d9/4a5c0f8feb42426e83136365d7c8535a [2019-11-26 02:26:16,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:26:16,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:26:16,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:26:16,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:26:16,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:26:16,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:26:16" (1/1) ... [2019-11-26 02:26:16,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d08b469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:16, skipping insertion in model container [2019-11-26 02:26:16,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:26:16" (1/1) ... [2019-11-26 02:26:16,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:26:16,986 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:26:17,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:26:17,435 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:26:17,523 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:26:17,610 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:26:17,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:17 WrapperNode [2019-11-26 02:26:17,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:26:17,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:26:17,612 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:26:17,612 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:26:17,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:17" (1/1) ... [2019-11-26 02:26:17,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:17" (1/1) ... [2019-11-26 02:26:17,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:26:17,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:26:17,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:26:17,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:26:17,712 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:17" (1/1) ... [2019-11-26 02:26:17,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:17" (1/1) ... [2019-11-26 02:26:17,717 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:17" (1/1) ... [2019-11-26 02:26:17,718 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:17" (1/1) ... [2019-11-26 02:26:17,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:17" (1/1) ... [2019-11-26 02:26:17,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:17" (1/1) ... [2019-11-26 02:26:17,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:17" (1/1) ... [2019-11-26 02:26:17,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:26:17,751 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:26:17,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:26:17,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:26:17,752 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:26:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2e2ebe19-3ee6-4ff9-adce-8230657ef998/bin/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 [2019-11-26 02:26:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:26:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:26:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:26:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:26:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:26:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:26:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:26:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:26:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:26:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:26:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:26:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:26:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:26:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:26:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:26:17,810 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:26:18,803 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:26:18,803 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:26:18,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:26:18 BoogieIcfgContainer [2019-11-26 02:26:18,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:26:18,805 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:26:18,805 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:26:18,815 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:26:18,815 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:26:18" (1/1) ... [2019-11-26 02:26:18,816 FATAL L? ?]: 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2019-11-26 02:26:18,821 INFO L168 Benchmark]: Toolchain (without parser) took 1915.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 955.1 MB in the beginning and 1.0 GB in the end (delta: -66.4 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:18,822 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:26:18,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:18,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.43 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:18,823 INFO L168 Benchmark]: Boogie Preprocessor took 47.88 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. [2019-11-26 02:26:18,824 INFO L168 Benchmark]: RCFGBuilder took 1053.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:26:18,825 INFO L168 Benchmark]: CodeCheck took 13.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:26:18,828 INFO L335 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 701.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -155.4 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.43 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.88 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 1053.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 11.5 GB. * CodeCheck took 13.95 ms. Allocated memory is still 1.2 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...