./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_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_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/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 7d4ee90f2b3c3f319c0cf992e2c32ad60b37b18a ..................................................................................................................................................................................................... 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_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/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 7d4ee90f2b3c3f319c0cf992e2c32ad60b37b18a ........................................................................................................................................................................................................ 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 07:40:52,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:40:52,857 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:40:52,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:40:52,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:40:52,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:40:52,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:40:52,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:40:52,888 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:40:52,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:40:52,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:40:52,894 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:40:52,894 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:40:52,896 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:40:52,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:40:52,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:40:52,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:40:52,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:40:52,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:40:52,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:40:52,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:40:52,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:40:52,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:40:52,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:40:52,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:40:52,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:40:52,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:40:52,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:40:52,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:40:52,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:40:52,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:40:52,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:40:52,922 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:40:52,923 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:40:52,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:40:52,924 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:40:52,925 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:40:52,925 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:40:52,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:40:52,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:40:52,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:40:52,928 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 07:40:52,951 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:40:52,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:40:52,952 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:40:52,952 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:40:52,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:40:52,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:40:52,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:40:52,953 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:40:52,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:40:52,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:40:52,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:40:52,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:40:52,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:40:52,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:40:52,954 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:40:52,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:40:52,955 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:40:52,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:40:52,955 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:40:52,955 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:40:52,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:40:52,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:40:52,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:40:52,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:40:52,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:40:52,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:40:52,957 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:40:52,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:40:52,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:40:52,957 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_7f73c380-31af-4a0a-93a1-88354d2e3efe/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 -> 7d4ee90f2b3c3f319c0cf992e2c32ad60b37b18a [2019-11-20 07:40:53,105 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:40:53,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:40:53,117 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:40:53,119 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:40:53,119 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:40:53,120 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-11-20 07:40:53,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/data/b2d1babfb/579bddcc5f844438b1d7455a17c6d477/FLAG9552558ee [2019-11-20 07:40:53,712 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:40:53,712 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-11-20 07:40:53,729 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/data/b2d1babfb/579bddcc5f844438b1d7455a17c6d477/FLAG9552558ee [2019-11-20 07:40:54,139 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/data/b2d1babfb/579bddcc5f844438b1d7455a17c6d477 [2019-11-20 07:40:54,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:40:54,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:40:54,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:40:54,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:40:54,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:40:54,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:40:54" (1/1) ... [2019-11-20 07:40:54,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d3d969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:54, skipping insertion in model container [2019-11-20 07:40:54,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:40:54" (1/1) ... [2019-11-20 07:40:54,159 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:40:54,224 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:40:54,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:40:54,721 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:40:54,806 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:40:54,890 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:40:54,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:54 WrapperNode [2019-11-20 07:40:54,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:40:54,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:40:54,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:40:54,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:40:54,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:54" (1/1) ... [2019-11-20 07:40:54,920 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:54" (1/1) ... [2019-11-20 07:40:54,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:40:54,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:40:54,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:40:54,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:40:54,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:54" (1/1) ... [2019-11-20 07:40:54,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:54" (1/1) ... [2019-11-20 07:40:54,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:54" (1/1) ... [2019-11-20 07:40:54,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:54" (1/1) ... [2019-11-20 07:40:55,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:54" (1/1) ... [2019-11-20 07:40:55,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:54" (1/1) ... [2019-11-20 07:40:55,023 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:54" (1/1) ... [2019-11-20 07:40:55,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:40:55,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:40:55,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:40:55,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:40:55,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/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 07:40:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 07:40:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 07:40:55,113 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 07:40:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:40:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:40:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 07:40:55,114 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 07:40:55,114 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 07:40:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 07:40:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 07:40:55,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 07:40:55,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 07:40:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 07:40:55,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:40:55,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:40:55,118 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 07:40:56,338 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:40:56,338 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 07:40:56,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:40:56 BoogieIcfgContainer [2019-11-20 07:40:56,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:40:56,340 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:40:56,340 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:40:56,348 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:40:56,348 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:40:56" (1/1) ... [2019-11-20 07:40:56,349 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 07:40:56,353 INFO L168 Benchmark]: Toolchain (without parser) took 2209.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 944.8 MB in the beginning and 1.0 GB in the end (delta: -78.7 MB). Peak memory consumption was 82.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:56,353 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:40:56,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -177.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:56,355 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.49 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 07:40:56,355 INFO L168 Benchmark]: Boogie Preprocessor took 94.27 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 07:40:56,356 INFO L168 Benchmark]: RCFGBuilder took 1294.53 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: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. [2019-11-20 07:40:56,356 INFO L168 Benchmark]: CodeCheck took 10.83 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 07:40:56,359 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 747.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -177.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.49 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 94.27 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 1294.53 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: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. * CodeCheck took 10.83 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 07:40:58,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:40:58,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:40:58,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:40:58,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:40:58,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:40:58,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:40:58,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:40:58,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:40:58,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:40:58,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:40:58,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:40:58,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:40:58,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:40:58,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:40:58,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:40:58,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:40:58,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:40:58,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:40:58,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:40:58,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:40:58,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:40:58,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:40:58,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:40:58,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:40:58,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:40:58,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:40:58,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:40:58,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:40:58,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:40:58,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:40:58,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:40:58,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:40:58,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:40:58,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:40:58,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:40:58,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:40:58,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:40:58,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:40:58,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:40:58,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:40:58,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 07:40:58,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:40:58,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:40:58,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:40:58,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:40:58,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:40:58,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:40:58,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:40:58,331 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 07:40:58,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 07:40:58,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:40:58,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:40:58,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:40:58,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:40:58,332 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 07:40:58,332 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 07:40:58,332 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 07:40:58,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:40:58,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:40:58,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:40:58,333 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:40:58,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:40:58,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:40:58,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:40:58,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:40:58,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:40:58,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:40:58,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:40:58,335 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 07:40:58,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 07:40:58,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:40:58,335 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 07:40:58,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 07:40:58,336 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_7f73c380-31af-4a0a-93a1-88354d2e3efe/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 -> 7d4ee90f2b3c3f319c0cf992e2c32ad60b37b18a [2019-11-20 07:40:58,608 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:40:58,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:40:58,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:40:58,620 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:40:58,621 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:40:58,621 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-11-20 07:40:58,686 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/data/116b7f79d/0af77e75692e4b759fd483d2ecab633e/FLAG60a9c8a2d [2019-11-20 07:40:59,235 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:40:59,236 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/sv-benchmarks/c/pthread-wmm/safe001_power.oepc.i [2019-11-20 07:40:59,250 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/data/116b7f79d/0af77e75692e4b759fd483d2ecab633e/FLAG60a9c8a2d [2019-11-20 07:40:59,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/bin/ukojak/data/116b7f79d/0af77e75692e4b759fd483d2ecab633e [2019-11-20 07:40:59,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:40:59,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:40:59,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:40:59,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:40:59,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:40:59,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:40:59" (1/1) ... [2019-11-20 07:40:59,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16d264ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:40:59, skipping insertion in model container [2019-11-20 07:40:59,556 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:40:59" (1/1) ... [2019-11-20 07:40:59,563 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:40:59,636 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:41:00,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:41:00,145 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:41:00,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:41:00,324 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:41:00,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:00 WrapperNode [2019-11-20 07:41:00,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:41:00,327 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:41:00,327 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:41:00,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:41:00,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:00" (1/1) ... [2019-11-20 07:41:00,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:00" (1/1) ... [2019-11-20 07:41:00,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:41:00,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:41:00,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:41:00,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:41:00,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:00" (1/1) ... [2019-11-20 07:41:00,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:00" (1/1) ... [2019-11-20 07:41:00,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:00" (1/1) ... [2019-11-20 07:41:00,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:00" (1/1) ... [2019-11-20 07:41:00,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:00" (1/1) ... [2019-11-20 07:41:00,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:00" (1/1) ... [2019-11-20 07:41:00,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:00" (1/1) ... [2019-11-20 07:41:00,442 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:41:00,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:41:00,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:41:00,443 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:41:00,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:41:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7f73c380-31af-4a0a-93a1-88354d2e3efe/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 07:41:00,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 07:41:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 07:41:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:41:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:41:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 07:41:00,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 07:41:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 07:41:00,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 07:41:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 07:41:00,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 07:41:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 07:41:00,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 07:41:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 07:41:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:41:00,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:41:00,503 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 07:41:01,741 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:41:01,742 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 07:41:01,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:41:01 BoogieIcfgContainer [2019-11-20 07:41:01,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:41:01,744 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:41:01,744 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:41:01,756 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:41:01,757 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:41:01" (1/1) ... [2019-11-20 07:41:01,758 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 07:41:01,762 INFO L168 Benchmark]: Toolchain (without parser) took 2213.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 952.4 MB in the beginning and 1.0 GB in the end (delta: -59.8 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. [2019-11-20 07:41:01,763 INFO L168 Benchmark]: CDTParser took 0.16 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. [2019-11-20 07:41:01,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 777.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -155.7 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:41:01,765 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.70 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 07:41:01,766 INFO L168 Benchmark]: Boogie Preprocessor took 53.97 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 07:41:01,767 INFO L168 Benchmark]: RCFGBuilder took 1301.05 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: 89.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:41:01,767 INFO L168 Benchmark]: CodeCheck took 16.41 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 07:41:01,776 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 0.16 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 777.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -155.7 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.70 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 53.97 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 1301.05 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: 89.4 MB). Peak memory consumption was 89.4 MB. Max. memory is 11.5 GB. * CodeCheck took 16.41 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...