./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.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_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/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 f166c8ce773dc15e5e8bfcdf0e8eac7607e3ec62 ..................................................................................................................................................................................................... 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_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/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 f166c8ce773dc15e5e8bfcdf0e8eac7607e3ec62 ........................................................................................................................................................................................................ 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 00:43:16,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:43:16,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:43:16,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:43:16,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:43:16,857 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:43:16,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:43:16,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:43:16,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:43:16,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:43:16,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:43:16,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:43:16,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:43:16,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:43:16,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:43:16,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:43:16,869 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:43:16,870 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:43:16,872 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:43:16,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:43:16,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:43:16,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:43:16,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:43:16,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:43:16,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:43:16,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:43:16,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:43:16,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:43:16,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:43:16,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:43:16,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:43:16,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:43:16,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:43:16,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:43:16,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:43:16,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:43:16,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:43:16,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:43:16,890 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:43:16,891 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:43:16,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:43:16,892 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:43:16,906 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:43:16,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:43:16,907 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:43:16,908 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:43:16,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:43:16,908 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:43:16,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:43:16,909 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:43:16,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:43:16,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:43:16,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:43:16,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:43:16,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:43:16,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:43:16,911 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:43:16,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:43:16,911 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:43:16,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:43:16,912 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:43:16,912 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:43:16,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:43:16,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:43:16,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:43:16,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:43:16,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:43:16,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:43:16,914 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:43:16,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:43:16,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:43:16,914 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_ec20a354-0be5-429a-99c2-05989b681138/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 -> f166c8ce773dc15e5e8bfcdf0e8eac7607e3ec62 [2019-11-20 00:43:17,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:43:17,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:43:17,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:43:17,066 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:43:17,066 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:43:17,067 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2019-11-20 00:43:17,116 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/data/2837aecf8/62dbf6769edb412aaf486ead4e80c334/FLAGa6512209b [2019-11-20 00:43:17,628 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:43:17,628 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2019-11-20 00:43:17,648 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/data/2837aecf8/62dbf6769edb412aaf486ead4e80c334/FLAGa6512209b [2019-11-20 00:43:18,134 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/data/2837aecf8/62dbf6769edb412aaf486ead4e80c334 [2019-11-20 00:43:18,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:43:18,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:43:18,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:43:18,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:43:18,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:43:18,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:43:18" (1/1) ... [2019-11-20 00:43:18,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54c49c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:18, skipping insertion in model container [2019-11-20 00:43:18,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:43:18" (1/1) ... [2019-11-20 00:43:18,151 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:43:18,195 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:43:18,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:43:18,622 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:43:18,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:43:18,759 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:43:18,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:18 WrapperNode [2019-11-20 00:43:18,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:43:18,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:43:18,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:43:18,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:43:18,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:18" (1/1) ... [2019-11-20 00:43:18,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:18" (1/1) ... [2019-11-20 00:43:18,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:43:18,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:43:18,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:43:18,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:43:18,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:18" (1/1) ... [2019-11-20 00:43:18,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:18" (1/1) ... [2019-11-20 00:43:18,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:18" (1/1) ... [2019-11-20 00:43:18,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:18" (1/1) ... [2019-11-20 00:43:18,858 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:18" (1/1) ... [2019-11-20 00:43:18,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:18" (1/1) ... [2019-11-20 00:43:18,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:18" (1/1) ... [2019-11-20 00:43:18,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:43:18,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:43:18,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:43:18,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:43:18,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/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 00:43:18,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 00:43:18,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:43:18,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 00:43:18,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:43:18,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:43:18,943 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 00:43:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 00:43:18,944 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 00:43:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 00:43:18,944 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 00:43:18,944 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 00:43:18,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:43:18,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 00:43:18,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:43:18,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:43:18,946 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 00:43:19,632 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:43:19,632 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 00:43:19,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:43:19 BoogieIcfgContainer [2019-11-20 00:43:19,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:43:19,634 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:43:19,634 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:43:19,645 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:43:19,645 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:43:19" (1/1) ... [2019-11-20 00:43:19,646 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 00:43:19,651 INFO L168 Benchmark]: Toolchain (without parser) took 1512.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -96.2 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:43:19,652 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:43:19,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:43:19,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.15 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 00:43:19,654 INFO L168 Benchmark]: Boogie Preprocessor took 69.78 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 00:43:19,655 INFO L168 Benchmark]: RCFGBuilder took 748.26 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: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. [2019-11-20 00:43:19,656 INFO L168 Benchmark]: CodeCheck took 14.66 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 00:43:19,664 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 967.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 622.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -155.8 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.15 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 69.78 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 748.26 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: 54.2 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. * CodeCheck took 14.66 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 00:43:21,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:43:21,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:43:21,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:43:21,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:43:21,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:43:21,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:43:21,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:43:21,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:43:21,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:43:21,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:43:21,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:43:21,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:43:21,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:43:21,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:43:21,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:43:21,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:43:21,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:43:21,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:43:21,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:43:21,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:43:21,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:43:21,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:43:21,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:43:21,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:43:21,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:43:21,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:43:21,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:43:21,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:43:21,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:43:21,587 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:43:21,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:43:21,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:43:21,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:43:21,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:43:21,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:43:21,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:43:21,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:43:21,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:43:21,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:43:21,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:43:21,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 00:43:21,607 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:43:21,608 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:43:21,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:43:21,609 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:43:21,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:43:21,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:43:21,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:43:21,610 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:43:21,610 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:43:21,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:43:21,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:43:21,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:43:21,611 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:43:21,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:43:21,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:43:21,612 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:43:21,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:43:21,613 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:43:21,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:43:21,613 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:43:21,613 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:43:21,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:43:21,614 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:43:21,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:43:21,615 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:43:21,615 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:43:21,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:43:21,615 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 00:43:21,616 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:43:21,616 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:43:21,616 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 00:43:21,616 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:43:21,617 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_ec20a354-0be5-429a-99c2-05989b681138/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 -> f166c8ce773dc15e5e8bfcdf0e8eac7607e3ec62 [2019-11-20 00:43:21,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:43:21,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:43:21,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:43:21,898 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:43:21,898 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:43:21,899 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2019-11-20 00:43:21,955 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/data/c34f17bce/2b0b65701c904cdd91594132a154b975/FLAG53e2e648e [2019-11-20 00:43:22,461 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:43:22,461 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/sv-benchmarks/c/pthread-wmm/safe007_rmo.oepc.i [2019-11-20 00:43:22,476 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/data/c34f17bce/2b0b65701c904cdd91594132a154b975/FLAG53e2e648e [2019-11-20 00:43:22,788 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/bin/ukojak/data/c34f17bce/2b0b65701c904cdd91594132a154b975 [2019-11-20 00:43:22,790 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:43:22,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:43:22,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:43:22,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:43:22,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:43:22,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:43:22" (1/1) ... [2019-11-20 00:43:22,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e728d60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:22, skipping insertion in model container [2019-11-20 00:43:22,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:43:22" (1/1) ... [2019-11-20 00:43:22,804 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:43:22,843 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:43:23,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:43:23,341 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:43:23,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:43:23,490 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:43:23,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:23 WrapperNode [2019-11-20 00:43:23,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:43:23,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:43:23,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:43:23,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:43:23,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:23" (1/1) ... [2019-11-20 00:43:23,531 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:23" (1/1) ... [2019-11-20 00:43:23,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:43:23,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:43:23,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:43:23,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:43:23,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:23" (1/1) ... [2019-11-20 00:43:23,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:23" (1/1) ... [2019-11-20 00:43:23,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:23" (1/1) ... [2019-11-20 00:43:23,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:23" (1/1) ... [2019-11-20 00:43:23,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:23" (1/1) ... [2019-11-20 00:43:23,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:23" (1/1) ... [2019-11-20 00:43:23,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:23" (1/1) ... [2019-11-20 00:43:23,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:43:23,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:43:23,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:43:23,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:43:23,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:43:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ec20a354-0be5-429a-99c2-05989b681138/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 00:43:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 00:43:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 00:43:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:43:23,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:43:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 00:43:23,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 00:43:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 00:43:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 00:43:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 00:43:23,677 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 00:43:23,677 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 00:43:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 00:43:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 00:43:23,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:43:23,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:43:23,680 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 00:43:24,378 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:43:24,379 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 00:43:24,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:43:24 BoogieIcfgContainer [2019-11-20 00:43:24,380 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:43:24,380 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:43:24,380 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:43:24,389 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:43:24,390 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:43:24" (1/1) ... [2019-11-20 00:43:24,390 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 00:43:24,394 INFO L168 Benchmark]: Toolchain (without parser) took 1603.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -109.4 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:43:24,395 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. [2019-11-20 00:43:24,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-11-20 00:43:24,396 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.57 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 00:43:24,397 INFO L168 Benchmark]: Boogie Preprocessor took 37.03 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:43:24,397 INFO L168 Benchmark]: RCFGBuilder took 773.76 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: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. [2019-11-20 00:43:24,398 INFO L168 Benchmark]: CodeCheck took 12.35 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 00:43:24,400 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 701.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.57 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 37.03 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 773.76 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: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. * CodeCheck took 12.35 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...