./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/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 7b5aa627d379f8cd8bd45b618e38e76f48777a38 ....................................................................................................................................................................................................... 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_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/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 7b5aa627d379f8cd8bd45b618e38e76f48777a38 .......................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 05:26:12,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:26:12,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:26:12,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:26:12,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:26:12,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:26:12,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:26:12,800 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:26:12,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:26:12,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:26:12,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:26:12,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:26:12,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:26:12,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:26:12,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:26:12,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:26:12,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:26:12,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:26:12,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:26:12,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:26:12,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:26:12,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:26:12,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:26:12,832 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:26:12,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:26:12,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:26:12,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:26:12,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:26:12,839 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:26:12,840 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:26:12,840 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:26:12,841 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:26:12,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:26:12,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:26:12,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:26:12,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:26:12,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:26:12,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:26:12,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:26:12,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:26:12,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:26:12,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 05:26:12,870 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:26:12,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:26:12,871 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:26:12,871 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:26:12,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:26:12,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:26:12,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:26:12,872 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:26:12,872 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:26:12,873 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:26:12,873 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:26:12,873 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:26:12,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:26:12,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:26:12,873 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:26:12,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:26:12,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:26:12,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:26:12,874 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:26:12,874 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:26:12,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:26:12,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:26:12,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:26:12,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:26:12,875 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:26:12,875 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:26:12,876 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 05:26:12,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:26:12,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:26:12,876 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_f1537e1d-b541-4f4a-9c42-b301e60a9baa/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 -> 7b5aa627d379f8cd8bd45b618e38e76f48777a38 [2019-11-20 05:26:13,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:26:13,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:26:13,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:26:13,046 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:26:13,050 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:26:13,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2019-11-20 05:26:13,106 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/data/ff026c8f6/e2c4be52b83245348b3d42a9887bf483/FLAGc09986e8b [2019-11-20 05:26:13,602 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:26:13,602 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2019-11-20 05:26:13,633 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/data/ff026c8f6/e2c4be52b83245348b3d42a9887bf483/FLAGc09986e8b [2019-11-20 05:26:13,901 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/data/ff026c8f6/e2c4be52b83245348b3d42a9887bf483 [2019-11-20 05:26:13,904 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:26:13,905 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:26:13,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:26:13,906 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:26:13,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:26:13,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:13" (1/1) ... [2019-11-20 05:26:13,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca9f7dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:13, skipping insertion in model container [2019-11-20 05:26:13,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:13" (1/1) ... [2019-11-20 05:26:13,922 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:26:13,994 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:26:14,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:26:14,439 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:26:14,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:26:14,597 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:26:14,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:14 WrapperNode [2019-11-20 05:26:14,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:26:14,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:26:14,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:26:14,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:26:14,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:14" (1/1) ... [2019-11-20 05:26:14,651 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:14" (1/1) ... [2019-11-20 05:26:14,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:26:14,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:26:14,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:26:14,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:26:14,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:14" (1/1) ... [2019-11-20 05:26:14,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:14" (1/1) ... [2019-11-20 05:26:14,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:14" (1/1) ... [2019-11-20 05:26:14,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:14" (1/1) ... [2019-11-20 05:26:14,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:14" (1/1) ... [2019-11-20 05:26:14,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:14" (1/1) ... [2019-11-20 05:26:14,725 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:14" (1/1) ... [2019-11-20 05:26:14,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:26:14,743 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:26:14,743 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:26:14,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:26:14,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/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 [2019-11-20 05:26:14,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 05:26:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 05:26:14,807 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 05:26:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:26:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:26:14,808 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 05:26:14,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 05:26:14,809 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 05:26:14,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 05:26:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 05:26:14,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 05:26:14,810 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 05:26:14,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 05:26:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 05:26:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 05:26:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:26:14,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:26:14,815 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 05:26:15,775 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:26:15,775 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 05:26:15,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:15 BoogieIcfgContainer [2019-11-20 05:26:15,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:26:15,778 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 05:26:15,778 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 05:26:15,785 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 05:26:15,785 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:15" (1/1) ... [2019-11-20 05:26:15,786 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) [2019-11-20 05:26:15,789 INFO L168 Benchmark]: Toolchain (without parser) took 1883.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 940.7 MB in the beginning and 1.0 GB in the end (delta: -79.1 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:26:15,790 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:26:15,791 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2019-11-20 05:26:15,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.02 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. [2019-11-20 05:26:15,792 INFO L168 Benchmark]: Boogie Preprocessor took 54.88 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. [2019-11-20 05:26:15,792 INFO L168 Benchmark]: RCFGBuilder took 1034.73 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. [2019-11-20 05:26:15,793 INFO L168 Benchmark]: CodeCheck took 9.72 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. [2019-11-20 05:26:15,796 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 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 691.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -166.0 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.02 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 54.88 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 1034.73 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 9.72 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 0.1.24-678e011 [2019-11-20 05:26:17,652 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:26:17,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:26:17,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:26:17,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:26:17,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:26:17,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:26:17,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:26:17,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:26:17,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:26:17,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:26:17,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:26:17,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:26:17,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:26:17,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:26:17,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:26:17,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:26:17,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:26:17,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:26:17,705 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:26:17,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:26:17,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:26:17,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:26:17,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:26:17,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:26:17,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:26:17,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:26:17,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:26:17,721 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:26:17,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:26:17,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:26:17,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:26:17,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:26:17,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:26:17,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:26:17,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:26:17,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:26:17,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:26:17,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:26:17,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:26:17,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:26:17,730 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 05:26:17,754 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:26:17,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:26:17,755 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:26:17,755 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:26:17,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:26:17,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:26:17,756 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:26:17,757 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:26:17,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:26:17,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:26:17,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:26:17,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:26:17,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:26:17,767 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 05:26:17,768 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 05:26:17,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:26:17,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:26:17,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:26:17,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:26:17,769 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:26:17,769 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:26:17,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:26:17,770 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:26:17,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:26:17,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:26:17,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:26:17,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:26:17,771 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 05:26:17,771 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 05:26:17,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:26:17,771 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 05:26:17,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 05:26:17,772 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_f1537e1d-b541-4f4a-9c42-b301e60a9baa/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 -> 7b5aa627d379f8cd8bd45b618e38e76f48777a38 [2019-11-20 05:26:18,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:26:18,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:26:18,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:26:18,043 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:26:18,043 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:26:18,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2019-11-20 05:26:18,108 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/data/174da3aac/ca5e8b436c974d4196f3fe40e724deb3/FLAGd3483c210 [2019-11-20 05:26:18,651 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:26:18,665 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2019-11-20 05:26:18,695 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/data/174da3aac/ca5e8b436c974d4196f3fe40e724deb3/FLAGd3483c210 [2019-11-20 05:26:18,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/bin/ukojak/data/174da3aac/ca5e8b436c974d4196f3fe40e724deb3 [2019-11-20 05:26:18,941 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:26:18,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:26:18,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:26:18,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:26:18,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:26:18,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:18" (1/1) ... [2019-11-20 05:26:18,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63cbfd1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:18, skipping insertion in model container [2019-11-20 05:26:18,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:26:18" (1/1) ... [2019-11-20 05:26:18,955 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:26:19,002 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:26:19,434 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:26:19,450 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:26:19,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:26:19,589 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:26:19,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:19 WrapperNode [2019-11-20 05:26:19,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:26:19,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:26:19,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:26:19,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:26:19,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:19" (1/1) ... [2019-11-20 05:26:19,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:19" (1/1) ... [2019-11-20 05:26:19,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:26:19,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:26:19,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:26:19,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:26:19,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:19" (1/1) ... [2019-11-20 05:26:19,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:19" (1/1) ... [2019-11-20 05:26:19,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:19" (1/1) ... [2019-11-20 05:26:19,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:19" (1/1) ... [2019-11-20 05:26:19,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:19" (1/1) ... [2019-11-20 05:26:19,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:19" (1/1) ... [2019-11-20 05:26:19,697 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:19" (1/1) ... [2019-11-20 05:26:19,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:26:19,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:26:19,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:26:19,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:26:19,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:26:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1537e1d-b541-4f4a-9c42-b301e60a9baa/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 [2019-11-20 05:26:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 05:26:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 05:26:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:26:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:26:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 05:26:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 05:26:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 05:26:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 05:26:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 05:26:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 05:26:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 05:26:19,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 05:26:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-11-20 05:26:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-11-20 05:26:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 05:26:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:26:19,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:26:19,776 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 05:26:20,735 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:26:20,735 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 05:26:20,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:20 BoogieIcfgContainer [2019-11-20 05:26:20,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:26:20,737 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 05:26:20,737 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 05:26:20,747 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 05:26:20,748 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:26:20" (1/1) ... [2019-11-20 05:26:20,749 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) [2019-11-20 05:26:20,754 INFO L168 Benchmark]: Toolchain (without parser) took 1811.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 949.7 MB in the beginning and 1.0 GB in the end (delta: -91.5 MB). Peak memory consumption was 70.5 MB. Max. memory is 11.5 GB. [2019-11-20 05:26:20,754 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:26:20,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-11-20 05:26:20,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.90 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. [2019-11-20 05:26:20,756 INFO L168 Benchmark]: Boogie Preprocessor took 50.51 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. [2019-11-20 05:26:20,757 INFO L168 Benchmark]: RCFGBuilder took 1032.27 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: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 11.5 GB. [2019-11-20 05:26:20,757 INFO L168 Benchmark]: CodeCheck took 14.43 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. [2019-11-20 05:26:20,760 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 647.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 62.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.51 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. * RCFGBuilder took 1032.27 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: 75.9 MB). Peak memory consumption was 75.9 MB. Max. memory is 11.5 GB. * CodeCheck took 14.43 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...