./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_tso.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_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/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 b587afa57daf57a0495065851ba1ebf70e187f92 ................................................................................................................................................................................................... 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_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/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 b587afa57daf57a0495065851ba1ebf70e187f92 ....................................................................................................................................................................................................... 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 19:27:46,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:27:46,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:27:46,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:27:46,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:27:46,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:27:46,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:27:46,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:27:46,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:27:46,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:27:46,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:27:46,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:27:46,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:27:46,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:27:46,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:27:46,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:27:46,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:27:46,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:27:46,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:27:46,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:27:46,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:27:46,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:27:46,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:27:46,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:27:46,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:27:46,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:27:46,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:27:46,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:27:46,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:27:46,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:27:46,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:27:46,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:27:46,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:27:46,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:27:46,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:27:46,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:27:46,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:27:46,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:27:46,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:27:46,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:27:46,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:27:46,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 19:27:46,965 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:27:46,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:27:46,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:27:46,966 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:27:46,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:27:46,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:27:46,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:27:46,967 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 19:27:46,967 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 19:27:46,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 19:27:46,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:27:46,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:27:46,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:27:46,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:27:46,968 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 19:27:46,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:27:46,968 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:27:46,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:27:46,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:27:46,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:27:46,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:27:46,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:27:46,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:27:46,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:27:46,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:27:46,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:27:46,969 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 19:27:46,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 19:27:46,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:27:46,969 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_dc72844d-483c-4d22-9521-ed102fb0aa75/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 -> b587afa57daf57a0495065851ba1ebf70e187f92 [2019-12-01 19:27:47,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:27:47,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:27:47,087 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:27:47,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:27:47,089 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:27:47,089 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_tso.oepc.i [2019-12-01 19:27:47,135 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/data/268fee359/fbba7aaf67254eb68caba835fefebb41/FLAG04f5d5c93 [2019-12-01 19:27:47,516 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:27:47,517 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/sv-benchmarks/c/pthread-wmm/safe031_tso.oepc.i [2019-12-01 19:27:47,530 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/data/268fee359/fbba7aaf67254eb68caba835fefebb41/FLAG04f5d5c93 [2019-12-01 19:27:47,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/data/268fee359/fbba7aaf67254eb68caba835fefebb41 [2019-12-01 19:27:47,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:27:47,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:27:47,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:27:47,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:27:47,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:27:47,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:27:47" (1/1) ... [2019-12-01 19:27:47,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61040381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:47, skipping insertion in model container [2019-12-01 19:27:47,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:27:47" (1/1) ... [2019-12-01 19:27:47,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:27:47,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:27:47,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:27:47,834 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 19:27:47,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:27:47,910 INFO L208 MainTranslator]: Completed translation [2019-12-01 19:27:47,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:47 WrapperNode [2019-12-01 19:27:47,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:27:47,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 19:27:47,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 19:27:47,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 19:27:47,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:47" (1/1) ... [2019-12-01 19:27:47,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:47" (1/1) ... [2019-12-01 19:27:47,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 19:27:47,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 19:27:47,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 19:27:47,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 19:27:47,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:47" (1/1) ... [2019-12-01 19:27:47,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:47" (1/1) ... [2019-12-01 19:27:47,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:47" (1/1) ... [2019-12-01 19:27:47,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:47" (1/1) ... [2019-12-01 19:27:47,956 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:47" (1/1) ... [2019-12-01 19:27:47,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:47" (1/1) ... [2019-12-01 19:27:47,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:47" (1/1) ... [2019-12-01 19:27:47,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 19:27:47,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 19:27:47,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 19:27:47,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 19:27:47,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/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 19:27:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 19:27:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 19:27:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 19:27:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 19:27:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 19:27:48,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 19:27:48,005 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 19:27:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 19:27:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 19:27:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 19:27:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 19:27:48,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 19:27:48,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 19:27:48,007 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 19:27:48,179 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 19:27:48,180 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 19:27:48,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:27:48 BoogieIcfgContainer [2019-12-01 19:27:48,180 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 19:27:48,181 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 19:27:48,181 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 19:27:48,187 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 19:27:48,187 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:27:48" (1/1) ... [2019-12-01 19:27:48,188 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 19:27:48,191 INFO L168 Benchmark]: Toolchain (without parser) took 645.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -110.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:27:48,191 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:27:48,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-01 19:27:48,192 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:27:48,192 INFO L168 Benchmark]: Boogie Preprocessor took 18.36 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:27:48,193 INFO L168 Benchmark]: RCFGBuilder took 219.11 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-12-01 19:27:48,193 INFO L168 Benchmark]: CodeCheck took 8.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:27:48,195 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.9 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -139.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.81 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 18.36 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. * RCFGBuilder took 219.11 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: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 8.80 ms. Allocated memory is still 1.1 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 0.1.25-f470102 [2019-12-01 19:27:49,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 19:27:49,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 19:27:49,668 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 19:27:49,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 19:27:49,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 19:27:49,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 19:27:49,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 19:27:49,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 19:27:49,673 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 19:27:49,674 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 19:27:49,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 19:27:49,675 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 19:27:49,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 19:27:49,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 19:27:49,677 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 19:27:49,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 19:27:49,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 19:27:49,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 19:27:49,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 19:27:49,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 19:27:49,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 19:27:49,683 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 19:27:49,684 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 19:27:49,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 19:27:49,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 19:27:49,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 19:27:49,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 19:27:49,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 19:27:49,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 19:27:49,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 19:27:49,688 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 19:27:49,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 19:27:49,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 19:27:49,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 19:27:49,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 19:27:49,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 19:27:49,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 19:27:49,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 19:27:49,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 19:27:49,692 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 19:27:49,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 19:27:49,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 19:27:49,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 19:27:49,703 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 19:27:49,703 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 19:27:49,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 19:27:49,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 19:27:49,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 19:27:49,704 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 19:27:49,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 19:27:49,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 19:27:49,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 19:27:49,705 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 19:27:49,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 19:27:49,705 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 19:27:49,705 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 19:27:49,705 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 19:27:49,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 19:27:49,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 19:27:49,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 19:27:49,706 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 19:27:49,706 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 19:27:49,706 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 19:27:49,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 19:27:49,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 19:27:49,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 19:27:49,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 19:27:49,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 19:27:49,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 19:27:49,707 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 19:27:49,707 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 19:27:49,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 19:27:49,707 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 19:27:49,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 19:27:49,707 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_dc72844d-483c-4d22-9521-ed102fb0aa75/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 -> b587afa57daf57a0495065851ba1ebf70e187f92 [2019-12-01 19:27:49,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 19:27:49,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 19:27:49,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 19:27:49,878 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 19:27:49,879 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 19:27:49,879 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe031_tso.oepc.i [2019-12-01 19:27:49,917 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/data/7c3d72da2/db43db6e846448c885bcb33d1e8ae263/FLAG938a25738 [2019-12-01 19:27:50,284 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 19:27:50,285 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/sv-benchmarks/c/pthread-wmm/safe031_tso.oepc.i [2019-12-01 19:27:50,294 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/data/7c3d72da2/db43db6e846448c885bcb33d1e8ae263/FLAG938a25738 [2019-12-01 19:27:50,302 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/bin/ukojak/data/7c3d72da2/db43db6e846448c885bcb33d1e8ae263 [2019-12-01 19:27:50,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 19:27:50,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 19:27:50,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 19:27:50,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 19:27:50,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 19:27:50,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:27:50" (1/1) ... [2019-12-01 19:27:50,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@416b65d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:50, skipping insertion in model container [2019-12-01 19:27:50,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:27:50" (1/1) ... [2019-12-01 19:27:50,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 19:27:50,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 19:27:50,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:27:50,582 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 19:27:50,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 19:27:50,672 INFO L208 MainTranslator]: Completed translation [2019-12-01 19:27:50,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:50 WrapperNode [2019-12-01 19:27:50,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 19:27:50,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 19:27:50,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 19:27:50,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 19:27:50,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:50" (1/1) ... [2019-12-01 19:27:50,691 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:50" (1/1) ... [2019-12-01 19:27:50,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 19:27:50,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 19:27:50,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 19:27:50,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 19:27:50,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:50" (1/1) ... [2019-12-01 19:27:50,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:50" (1/1) ... [2019-12-01 19:27:50,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:50" (1/1) ... [2019-12-01 19:27:50,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:50" (1/1) ... [2019-12-01 19:27:50,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:50" (1/1) ... [2019-12-01 19:27:50,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:50" (1/1) ... [2019-12-01 19:27:50,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:50" (1/1) ... [2019-12-01 19:27:50,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 19:27:50,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 19:27:50,726 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 19:27:50,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 19:27:50,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:27:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dc72844d-483c-4d22-9521-ed102fb0aa75/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 19:27:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 19:27:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 19:27:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 19:27:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 19:27:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 19:27:50,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 19:27:50,768 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 19:27:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 19:27:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 19:27:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 19:27:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 19:27:50,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 19:27:50,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 19:27:50,770 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 19:27:50,955 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 19:27:50,955 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 19:27:50,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:27:50 BoogieIcfgContainer [2019-12-01 19:27:50,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 19:27:50,957 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 19:27:50,957 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 19:27:50,963 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 19:27:50,963 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 07:27:50" (1/1) ... [2019-12-01 19:27:50,964 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 19:27:50,967 INFO L168 Benchmark]: Toolchain (without parser) took 661.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -115.4 MB). Peak memory consumption was 8.3 MB. Max. memory is 11.5 GB. [2019-12-01 19:27:50,967 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:27:50,968 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -142.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-01 19:27:50,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.71 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:27:50,968 INFO L168 Benchmark]: Boogie Preprocessor took 19.80 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:27:50,969 INFO L168 Benchmark]: RCFGBuilder took 230.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2019-12-01 19:27:50,969 INFO L168 Benchmark]: CodeCheck took 8.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 19:27:50,971 INFO L335 ainManager$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 0.13 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 366.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -142.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.71 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 19.80 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 230.75 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: 27.4 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * CodeCheck took 8.89 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...