./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/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 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 ..................................................................................................................................................................................................... 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_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/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 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 ......................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 05:41:07,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:41:07,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:41:07,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:41:07,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:41:07,841 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:41:07,842 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:41:07,844 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:41:07,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:41:07,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:41:07,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:41:07,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:41:07,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:41:07,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:41:07,851 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:41:07,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:41:07,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:41:07,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:41:07,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:41:07,857 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:41:07,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:41:07,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:41:07,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:41:07,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:41:07,863 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:41:07,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:41:07,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:41:07,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:41:07,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:41:07,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:41:07,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:41:07,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:41:07,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:41:07,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:41:07,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:41:07,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:41:07,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:41:07,868 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:41:07,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:41:07,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:41:07,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:41:07,870 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 05:41:07,882 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:41:07,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:41:07,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 05:41:07,883 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 05:41:07,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:41:07,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:41:07,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:41:07,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 05:41:07,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 05:41:07,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 05:41:07,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:41:07,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 05:41:07,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:41:07,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 05:41:07,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 05:41:07,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 05:41:07,885 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:41:07,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 05:41:07,885 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:41:07,885 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:41:07,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:41:07,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:41:07,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:41:07,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:41:07,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:41:07,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 05:41:07,886 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 05:41:07,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 05:41:07,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 05:41:07,887 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_38863792-2a51-440a-9dd7-91beb1b59ba0/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 -> 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 [2019-12-01 05:41:07,998 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:41:08,008 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:41:08,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:41:08,012 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:41:08,012 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:41:08,013 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-12-01 05:41:08,060 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/data/38d3b1e1b/0cb05347e9814340a5d479b4b9fea08e/FLAG4ddc68a05 [2019-12-01 05:41:08,418 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:41:08,418 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-12-01 05:41:08,430 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/data/38d3b1e1b/0cb05347e9814340a5d479b4b9fea08e/FLAG4ddc68a05 [2019-12-01 05:41:08,439 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/data/38d3b1e1b/0cb05347e9814340a5d479b4b9fea08e [2019-12-01 05:41:08,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:41:08,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:41:08,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:41:08,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:41:08,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:41:08,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:08" (1/1) ... [2019-12-01 05:41:08,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@551fb3cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:08, skipping insertion in model container [2019-12-01 05:41:08,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:08" (1/1) ... [2019-12-01 05:41:08,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:41:08,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:41:08,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:41:08,736 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 05:41:08,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:41:08,827 INFO L208 MainTranslator]: Completed translation [2019-12-01 05:41:08,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:08 WrapperNode [2019-12-01 05:41:08,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:41:08,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 05:41:08,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 05:41:08,828 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 05:41:08,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:08" (1/1) ... [2019-12-01 05:41:08,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:08" (1/1) ... [2019-12-01 05:41:08,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 05:41:08,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 05:41:08,865 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 05:41:08,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 05:41:08,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:08" (1/1) ... [2019-12-01 05:41:08,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:08" (1/1) ... [2019-12-01 05:41:08,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:08" (1/1) ... [2019-12-01 05:41:08,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:08" (1/1) ... [2019-12-01 05:41:08,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:08" (1/1) ... [2019-12-01 05:41:08,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:08" (1/1) ... [2019-12-01 05:41:08,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:08" (1/1) ... [2019-12-01 05:41:08,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 05:41:08,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 05:41:08,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 05:41:08,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 05:41:08,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/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 [2019-12-01 05:41:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 05:41:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 05:41:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 05:41:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 05:41:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 05:41:08,937 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 05:41:08,937 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 05:41:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 05:41:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 05:41:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 05:41:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 05:41:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 05:41:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 05:41:08,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 05:41:08,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 05:41:08,939 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 05:41:09,373 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 05:41:09,373 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 05:41:09,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:41:09 BoogieIcfgContainer [2019-12-01 05:41:09,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 05:41:09,375 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 05:41:09,375 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 05:41:09,381 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 05:41:09,381 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:41:09" (1/1) ... [2019-12-01 05:41:09,382 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) [2019-12-01 05:41:09,385 INFO L168 Benchmark]: Toolchain (without parser) took 942.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 939.4 MB in the beginning and 971.2 MB in the end (delta: -31.8 MB). Peak memory consumption was 60.0 MB. Max. memory is 11.5 GB. [2019-12-01 05:41:09,385 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:41:09,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -114.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-12-01 05:41:09,386 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:41:09,387 INFO L168 Benchmark]: Boogie Preprocessor took 29.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 05:41:09,387 INFO L168 Benchmark]: RCFGBuilder took 479.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 976.5 MB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. [2019-12-01 05:41:09,388 INFO L168 Benchmark]: CodeCheck took 9.02 ms. Allocated memory is still 1.1 GB. Free memory was 976.5 MB in the beginning and 971.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 05:41:09,390 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 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -114.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.04 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 479.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 976.5 MB in the end (delta: 72.1 MB). Peak memory consumption was 72.1 MB. Max. memory is 11.5 GB. * CodeCheck took 9.02 ms. Allocated memory is still 1.1 GB. Free memory was 976.5 MB in the beginning and 971.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 05:41:10,769 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:41:10,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:41:10,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:41:10,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:41:10,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:41:10,780 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:41:10,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:41:10,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:41:10,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:41:10,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:41:10,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:41:10,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:41:10,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:41:10,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:41:10,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:41:10,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:41:10,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:41:10,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:41:10,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:41:10,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:41:10,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:41:10,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:41:10,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:41:10,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:41:10,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:41:10,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:41:10,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:41:10,798 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:41:10,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:41:10,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:41:10,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:41:10,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:41:10,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:41:10,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:41:10,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:41:10,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:41:10,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:41:10,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:41:10,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:41:10,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:41:10,803 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 05:41:10,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:41:10,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:41:10,814 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 05:41:10,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 05:41:10,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:41:10,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:41:10,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:41:10,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 05:41:10,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 05:41:10,815 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:41:10,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 05:41:10,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:41:10,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 05:41:10,816 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 05:41:10,816 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 05:41:10,816 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 05:41:10,816 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 05:41:10,816 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 05:41:10,816 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:41:10,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 05:41:10,817 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:41:10,817 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:41:10,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:41:10,817 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:41:10,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:41:10,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:41:10,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:41:10,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 05:41:10,818 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 05:41:10,818 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 05:41:10,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 05:41:10,818 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 05:41:10,818 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 05:41:10,818 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_38863792-2a51-440a-9dd7-91beb1b59ba0/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 -> 40a4c4983f467c89f9ad0bd81df3d7c2280ebc02 [2019-12-01 05:41:10,983 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:41:10,993 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:41:10,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:41:10,997 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:41:10,997 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:41:10,998 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-12-01 05:41:11,046 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/data/51f4b469f/6e6d6e467b6e416bbf493942901a2e01/FLAGa2fd42c2e [2019-12-01 05:41:11,493 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:41:11,493 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/sv-benchmarks/c/pthread-wmm/safe028_rmo.oepc.i [2019-12-01 05:41:11,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/data/51f4b469f/6e6d6e467b6e416bbf493942901a2e01/FLAGa2fd42c2e [2019-12-01 05:41:11,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/bin/ukojak/data/51f4b469f/6e6d6e467b6e416bbf493942901a2e01 [2019-12-01 05:41:11,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:41:11,822 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:41:11,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:41:11,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:41:11,825 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:41:11,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:11" (1/1) ... [2019-12-01 05:41:11,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366a7f78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:11, skipping insertion in model container [2019-12-01 05:41:11,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:41:11" (1/1) ... [2019-12-01 05:41:11,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:41:11,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:41:12,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:41:12,147 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 05:41:12,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:41:12,243 INFO L208 MainTranslator]: Completed translation [2019-12-01 05:41:12,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:12 WrapperNode [2019-12-01 05:41:12,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:41:12,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 05:41:12,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 05:41:12,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 05:41:12,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:12" (1/1) ... [2019-12-01 05:41:12,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:12" (1/1) ... [2019-12-01 05:41:12,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 05:41:12,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 05:41:12,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 05:41:12,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 05:41:12,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:12" (1/1) ... [2019-12-01 05:41:12,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:12" (1/1) ... [2019-12-01 05:41:12,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:12" (1/1) ... [2019-12-01 05:41:12,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:12" (1/1) ... [2019-12-01 05:41:12,307 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:12" (1/1) ... [2019-12-01 05:41:12,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:12" (1/1) ... [2019-12-01 05:41:12,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:12" (1/1) ... [2019-12-01 05:41:12,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 05:41:12,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 05:41:12,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 05:41:12,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 05:41:12,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:41:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_38863792-2a51-440a-9dd7-91beb1b59ba0/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 [2019-12-01 05:41:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 05:41:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 05:41:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 05:41:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 05:41:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 05:41:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 05:41:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 05:41:12,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 05:41:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 05:41:12,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 05:41:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 05:41:12,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 05:41:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 05:41:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 05:41:12,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 05:41:12,378 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 05:41:12,877 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 05:41:12,877 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 05:41:12,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:41:12 BoogieIcfgContainer [2019-12-01 05:41:12,878 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 05:41:12,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 05:41:12,878 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 05:41:12,885 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 05:41:12,886 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:41:12" (1/1) ... [2019-12-01 05:41:12,886 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) [2019-12-01 05:41:12,889 INFO L168 Benchmark]: Toolchain (without parser) took 1066.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -71.1 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2019-12-01 05:41:12,890 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 05:41:12,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -154.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-01 05:41:12,891 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.81 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. [2019-12-01 05:41:12,891 INFO L168 Benchmark]: Boogie Preprocessor took 36.24 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. [2019-12-01 05:41:12,891 INFO L168 Benchmark]: RCFGBuilder took 558.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2019-12-01 05:41:12,892 INFO L168 Benchmark]: CodeCheck took 9.46 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. [2019-12-01 05:41:12,894 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 420.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -154.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.81 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. * Boogie Preprocessor took 36.24 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 558.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9.46 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...