./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/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 c1e7423afa79cdb7f57dcfd87838a188247c0320 ................................................................................................................................................................................................... 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_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/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 c1e7423afa79cdb7f57dcfd87838a188247c0320 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 08:25:02,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:25:02,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:25:02,909 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:25:02,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:25:02,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:25:02,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:25:02,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:25:02,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:25:02,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:25:02,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:25:02,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:25:02,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:25:02,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:25:02,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:25:02,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:25:02,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:25:02,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:25:02,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:25:02,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:25:02,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:25:02,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:25:02,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:25:02,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:25:02,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:25:02,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:25:02,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:25:02,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:25:02,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:25:02,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:25:02,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:25:02,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:25:02,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:25:02,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:25:02,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:25:02,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:25:02,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:25:02,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:25:02,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:25:02,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:25:02,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:25:02,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 08:25:02,983 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:25:02,983 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:25:02,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 08:25:02,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 08:25:02,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:25:02,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:25:02,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:25:02,985 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:25:02,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:25:02,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:25:02,986 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:25:02,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:25:02,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:25:02,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:25:02,986 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:25:02,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:25:02,987 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:25:02,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:25:02,987 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 08:25:02,987 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 08:25:02,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:25:02,988 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:25:02,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:25:02,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:25:02,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:25:02,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:25:02,988 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 08:25:02,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:25:02,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:25:02,989 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_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/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 -> c1e7423afa79cdb7f57dcfd87838a188247c0320 [2019-11-20 08:25:03,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:25:03,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:25:03,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:25:03,179 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:25:03,180 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:25:03,181 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.opt.i [2019-11-20 08:25:03,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/data/19a6718ae/dff3c90b89584086a7a830c407dd09d2/FLAG294844d86 [2019-11-20 08:25:03,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:25:03,711 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/sv-benchmarks/c/pthread-wmm/safe006_rmo.opt.i [2019-11-20 08:25:03,736 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/data/19a6718ae/dff3c90b89584086a7a830c407dd09d2/FLAG294844d86 [2019-11-20 08:25:04,046 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/data/19a6718ae/dff3c90b89584086a7a830c407dd09d2 [2019-11-20 08:25:04,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:25:04,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:25:04,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:25:04,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:25:04,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:25:04,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:25:04" (1/1) ... [2019-11-20 08:25:04,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@92a6523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:04, skipping insertion in model container [2019-11-20 08:25:04,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:25:04" (1/1) ... [2019-11-20 08:25:04,066 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:25:04,126 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:25:04,556 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:25:04,571 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:25:04,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:25:04,723 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:25:04,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:04 WrapperNode [2019-11-20 08:25:04,724 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:25:04,725 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:25:04,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:25:04,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:25:04,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:04" (1/1) ... [2019-11-20 08:25:04,752 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:04" (1/1) ... [2019-11-20 08:25:04,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:25:04,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:25:04,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:25:04,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:25:04,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:04" (1/1) ... [2019-11-20 08:25:04,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:04" (1/1) ... [2019-11-20 08:25:04,811 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:04" (1/1) ... [2019-11-20 08:25:04,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:04" (1/1) ... [2019-11-20 08:25:04,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:04" (1/1) ... [2019-11-20 08:25:04,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:04" (1/1) ... [2019-11-20 08:25:04,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:04" (1/1) ... [2019-11-20 08:25:04,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:25:04,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:25:04,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:25:04,865 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:25:04,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:25:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 08:25:04,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 08:25:04,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 08:25:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:25:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:25:04,951 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 08:25:04,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 08:25:04,952 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 08:25:04,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 08:25:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 08:25:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 08:25:04,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:25:04,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:25:04,958 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 08:25:05,651 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:25:05,651 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 08:25:05,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:25:05 BoogieIcfgContainer [2019-11-20 08:25:05,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:25:05,653 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 08:25:05,653 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 08:25:05,662 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 08:25:05,663 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:25:05" (1/1) ... [2019-11-20 08:25:05,665 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 08:25:05,669 INFO L168 Benchmark]: Toolchain (without parser) took 1618.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -144.0 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. [2019-11-20 08:25:05,670 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:25:05,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 674.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 946.0 MB in the beginning and 1.2 GB in the end (delta: -204.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-20 08:25:05,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:25:05,673 INFO L168 Benchmark]: Boogie Preprocessor took 80.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:25:05,674 INFO L168 Benchmark]: RCFGBuilder took 787.33 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: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2019-11-20 08:25:05,674 INFO L168 Benchmark]: CodeCheck took 14.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:25:05,682 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 674.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.5 MB). Free memory was 946.0 MB in the beginning and 1.2 GB in the end (delta: -204.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.91 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 787.33 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: 49.3 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. * CodeCheck took 14.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 08:25:07,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:25:07,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:25:07,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:25:07,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:25:07,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:25:07,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:25:07,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:25:07,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:25:07,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:25:07,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:25:07,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:25:07,595 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:25:07,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:25:07,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:25:07,602 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:25:07,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:25:07,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:25:07,608 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:25:07,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:25:07,617 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:25:07,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:25:07,619 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:25:07,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:25:07,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:25:07,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:25:07,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:25:07,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:25:07,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:25:07,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:25:07,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:25:07,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:25:07,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:25:07,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:25:07,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:25:07,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:25:07,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:25:07,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:25:07,628 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:25:07,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:25:07,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:25:07,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 08:25:07,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:25:07,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:25:07,655 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 08:25:07,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 08:25:07,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:25:07,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:25:07,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:25:07,656 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:25:07,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:25:07,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:25:07,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:25:07,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:25:07,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:25:07,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 08:25:07,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 08:25:07,659 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:25:07,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:25:07,660 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:25:07,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:25:07,660 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 08:25:07,660 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 08:25:07,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:25:07,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:25:07,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:25:07,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:25:07,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:25:07,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:25:07,662 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 08:25:07,662 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 08:25:07,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:25:07,663 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 08:25:07,663 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 08:25:07,663 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_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/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 -> c1e7423afa79cdb7f57dcfd87838a188247c0320 [2019-11-20 08:25:07,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:25:07,926 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:25:07,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:25:07,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:25:07,933 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:25:07,933 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe006_rmo.opt.i [2019-11-20 08:25:07,988 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/data/7229a9b91/1dfa9b95ae66454cbb4d7de12a163d98/FLAGc6a1656cb [2019-11-20 08:25:08,420 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:25:08,420 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/sv-benchmarks/c/pthread-wmm/safe006_rmo.opt.i [2019-11-20 08:25:08,444 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/data/7229a9b91/1dfa9b95ae66454cbb4d7de12a163d98/FLAGc6a1656cb [2019-11-20 08:25:08,716 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/data/7229a9b91/1dfa9b95ae66454cbb4d7de12a163d98 [2019-11-20 08:25:08,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:25:08,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:25:08,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:25:08,722 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:25:08,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:25:08,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:25:08" (1/1) ... [2019-11-20 08:25:08,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14391699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:08, skipping insertion in model container [2019-11-20 08:25:08,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:25:08" (1/1) ... [2019-11-20 08:25:08,736 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:25:08,798 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:25:09,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:25:09,271 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:25:09,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:25:09,397 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:25:09,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:09 WrapperNode [2019-11-20 08:25:09,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:25:09,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:25:09,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:25:09,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:25:09,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:09" (1/1) ... [2019-11-20 08:25:09,431 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:09" (1/1) ... [2019-11-20 08:25:09,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:25:09,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:25:09,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:25:09,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:25:09,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:09" (1/1) ... [2019-11-20 08:25:09,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:09" (1/1) ... [2019-11-20 08:25:09,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:09" (1/1) ... [2019-11-20 08:25:09,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:09" (1/1) ... [2019-11-20 08:25:09,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:09" (1/1) ... [2019-11-20 08:25:09,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:09" (1/1) ... [2019-11-20 08:25:09,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:09" (1/1) ... [2019-11-20 08:25:09,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:25:09,499 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:25:09,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:25:09,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:25:09,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:25:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6211121e-0f16-4c04-bcd3-9f2dbd15dc95/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:25:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 08:25:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 08:25:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 08:25:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 08:25:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 08:25:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 08:25:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 08:25:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 08:25:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 08:25:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 08:25:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 08:25:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:25:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:25:09,565 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 08:25:10,217 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:25:10,217 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 08:25:10,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:25:10 BoogieIcfgContainer [2019-11-20 08:25:10,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:25:10,219 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 08:25:10,219 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 08:25:10,229 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 08:25:10,229 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:25:10" (1/1) ... [2019-11-20 08:25:10,230 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 08:25:10,235 INFO L168 Benchmark]: Toolchain (without parser) took 1513.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -129.4 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2019-11-20 08:25:10,236 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-11-20 08:25:10,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 677.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-11-20 08:25:10,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:25:10,238 INFO L168 Benchmark]: Boogie Preprocessor took 42.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 08:25:10,239 INFO L168 Benchmark]: RCFGBuilder took 719.99 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: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. [2019-11-20 08:25:10,240 INFO L168 Benchmark]: CodeCheck took 13.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:25:10,248 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 677.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 949.7 MB in the beginning and 1.1 GB in the end (delta: -185.4 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.62 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 42.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 719.99 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: 49.6 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. * CodeCheck took 13.83 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...