./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_power.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_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/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 7d4a0405c4e765e0d4aaee89bfdb51db94199bf6 ..................................................................................................................................................................................................... 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_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/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 7d4a0405c4e765e0d4aaee89bfdb51db94199bf6 ......................................................................................................................................................................................................... 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 02:23:48,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:23:48,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:23:48,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:23:48,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:23:48,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:23:48,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:23:48,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:23:48,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:23:48,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:23:48,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:23:48,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:23:48,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:23:48,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:23:48,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:23:48,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:23:48,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:23:48,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:23:48,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:23:48,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:23:48,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:23:48,826 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:23:48,827 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:23:48,828 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:23:48,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:23:48,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:23:48,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:23:48,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:23:48,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:23:48,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:23:48,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:23:48,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:23:48,835 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:23:48,836 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:23:48,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:23:48,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:23:48,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:23:48,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:23:48,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:23:48,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:23:48,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:23:48,840 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:23:48,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:23:48,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:23:48,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:23:48,854 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:23:48,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:23:48,855 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:23:48,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:23:48,855 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:23:48,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:23:48,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:23:48,856 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:23:48,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:23:48,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:23:48,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:23:48,857 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:23:48,857 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:23:48,857 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:23:48,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:23:48,858 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:23:48,858 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:23:48,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:23:48,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:23:48,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:23:48,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:23:48,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:23:48,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:23:48,859 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:23:48,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:23:48,860 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:23:48,860 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_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/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 -> 7d4a0405c4e765e0d4aaee89bfdb51db94199bf6 [2019-11-26 02:23:48,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:23:49,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:23:49,002 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:23:49,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:23:49,004 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:23:49,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2019-11-26 02:23:49,061 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/data/80ea88302/98a947ea73754b55985644cc11c893c7/FLAG2b70e3bd4 [2019-11-26 02:23:49,546 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:23:49,547 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2019-11-26 02:23:49,564 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/data/80ea88302/98a947ea73754b55985644cc11c893c7/FLAG2b70e3bd4 [2019-11-26 02:23:50,073 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/data/80ea88302/98a947ea73754b55985644cc11c893c7 [2019-11-26 02:23:50,076 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:23:50,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:23:50,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:23:50,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:23:50,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:23:50,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:23:50" (1/1) ... [2019-11-26 02:23:50,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25f2075e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:50, skipping insertion in model container [2019-11-26 02:23:50,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:23:50" (1/1) ... [2019-11-26 02:23:50,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:23:50,144 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:23:50,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:23:50,550 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:23:50,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:23:50,705 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:23:50,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:50 WrapperNode [2019-11-26 02:23:50,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:23:50,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:23:50,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:23:50,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:23:50,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:50" (1/1) ... [2019-11-26 02:23:50,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:50" (1/1) ... [2019-11-26 02:23:50,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:23:50,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:23:50,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:23:50,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:23:50,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:50" (1/1) ... [2019-11-26 02:23:50,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:50" (1/1) ... [2019-11-26 02:23:50,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:50" (1/1) ... [2019-11-26 02:23:50,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:50" (1/1) ... [2019-11-26 02:23:50,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:50" (1/1) ... [2019-11-26 02:23:50,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:50" (1/1) ... [2019-11-26 02:23:50,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:50" (1/1) ... [2019-11-26 02:23:50,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:23:50,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:23:50,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:23:50,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:23:50,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/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 02:23:50,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:23:50,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:23:50,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:23:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:23:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:23:50,905 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:23:50,906 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:23:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:23:50,906 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:23:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:23:50,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:23:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:23:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:23:50,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:23:50,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:23:50,912 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 02:23:51,932 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:23:51,933 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:23:51,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:23:51 BoogieIcfgContainer [2019-11-26 02:23:51,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:23:51,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:23:51,934 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:23:51,945 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:23:51,945 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:23:51" (1/1) ... [2019-11-26 02:23:51,946 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 02:23:51,953 INFO L168 Benchmark]: Toolchain (without parser) took 1875.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -79.9 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:23:51,955 INFO L168 Benchmark]: CDTParser took 0.23 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. [2019-11-26 02:23:51,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:23:51,956 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.12 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 02:23:51,957 INFO L168 Benchmark]: Boogie Preprocessor took 47.95 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 02:23:51,958 INFO L168 Benchmark]: RCFGBuilder took 1117.58 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: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:23:51,959 INFO L168 Benchmark]: CodeCheck took 17.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:23:51,967 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 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 628.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -166.8 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.12 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 47.95 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. * RCFGBuilder took 1117.58 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: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. * CodeCheck took 17.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:23:53,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:23:53,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:23:53,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:23:53,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:23:53,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:23:53,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:23:53,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:23:53,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:23:53,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:23:53,942 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:23:53,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:23:53,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:23:53,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:23:53,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:23:53,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:23:53,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:23:53,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:23:53,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:23:53,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:23:53,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:23:53,966 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:23:53,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:23:53,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:23:53,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:23:53,971 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:23:53,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:23:53,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:23:53,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:23:53,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:23:53,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:23:53,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:23:53,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:23:53,976 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:23:53,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:23:53,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:23:53,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:23:53,978 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:23:53,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:23:53,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:23:53,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:23:53,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:23:53,995 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:23:53,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:23:53,996 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:23:53,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:23:53,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:23:53,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:23:53,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:23:53,998 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:23:53,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:23:53,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:23:53,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:23:53,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:23:53,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:23:53,999 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:23:54,000 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:23:54,000 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:23:54,000 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:23:54,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:23:54,000 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:23:54,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:23:54,001 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:23:54,001 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:23:54,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:23:54,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:23:54,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:23:54,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:23:54,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:23:54,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:23:54,003 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:23:54,003 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:23:54,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:23:54,003 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:23:54,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:23:54,004 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_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/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 -> 7d4a0405c4e765e0d4aaee89bfdb51db94199bf6 [2019-11-26 02:23:54,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:23:54,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:23:54,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:23:54,320 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:23:54,320 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:23:54,321 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2019-11-26 02:23:54,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/data/7fefaa05f/42598cfeb9cd449caea92ae8b9dd3a22/FLAG85d3f510b [2019-11-26 02:23:54,837 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:23:54,837 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/sv-benchmarks/c/pthread-wmm/safe009_power.oepc.i [2019-11-26 02:23:54,862 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/data/7fefaa05f/42598cfeb9cd449caea92ae8b9dd3a22/FLAG85d3f510b [2019-11-26 02:23:55,088 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/bin/ukojak/data/7fefaa05f/42598cfeb9cd449caea92ae8b9dd3a22 [2019-11-26 02:23:55,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:23:55,092 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:23:55,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:23:55,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:23:55,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:23:55,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:23:55" (1/1) ... [2019-11-26 02:23:55,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cc731ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:55, skipping insertion in model container [2019-11-26 02:23:55,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:23:55" (1/1) ... [2019-11-26 02:23:55,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:23:55,156 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:23:55,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:23:55,687 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:23:55,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:23:55,829 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:23:55,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:55 WrapperNode [2019-11-26 02:23:55,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:23:55,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:23:55,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:23:55,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:23:55,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:55" (1/1) ... [2019-11-26 02:23:55,869 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:55" (1/1) ... [2019-11-26 02:23:55,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:23:55,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:23:55,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:23:55,901 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:23:55,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:55" (1/1) ... [2019-11-26 02:23:55,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:55" (1/1) ... [2019-11-26 02:23:55,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:55" (1/1) ... [2019-11-26 02:23:55,915 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:55" (1/1) ... [2019-11-26 02:23:55,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:55" (1/1) ... [2019-11-26 02:23:55,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:55" (1/1) ... [2019-11-26 02:23:55,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:55" (1/1) ... [2019-11-26 02:23:55,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:23:55,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:23:55,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:23:55,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:23:55,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:23:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_806371b6-f5d6-4c30-b74d-f0b6973ac8e5/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 02:23:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:23:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:23:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:23:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:23:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:23:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:23:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:23:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:23:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:23:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:23:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:23:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:23:56,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:23:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:23:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:23:56,027 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 02:23:56,971 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:23:56,971 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:23:56,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:23:56 BoogieIcfgContainer [2019-11-26 02:23:56,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:23:56,974 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:23:56,974 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:23:56,985 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:23:56,985 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:23:56" (1/1) ... [2019-11-26 02:23:56,986 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 02:23:56,992 INFO L168 Benchmark]: Toolchain (without parser) took 1899.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 955.1 MB in the beginning and 1.0 GB in the end (delta: -81.7 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:23:56,992 INFO L168 Benchmark]: CDTParser took 0.24 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 02:23:56,993 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:23:56,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:23:56,995 INFO L168 Benchmark]: Boogie Preprocessor took 49.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:23:56,996 INFO L168 Benchmark]: RCFGBuilder took 1022.65 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:23:56,996 INFO L168 Benchmark]: CodeCheck took 16.13 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 02:23:57,005 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 0.24 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 738.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1022.65 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * CodeCheck took 16.13 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...