./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe026_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/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 129ce07aaaf72d43feda4e85ee0279cc31551c1d ................................................................................................................................................................................................... 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_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/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 129ce07aaaf72d43feda4e85ee0279cc31551c1d ...................................................................................................................................................................................................... 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 02:07:21,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:07:21,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:07:21,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:07:21,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:07:21,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:07:21,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:07:21,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:07:22,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:07:22,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:07:22,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:07:22,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:07:22,009 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:07:22,011 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:07:22,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:07:22,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:07:22,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:07:22,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:07:22,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:07:22,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:07:22,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:07:22,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:07:22,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:07:22,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:07:22,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:07:22,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:07:22,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:07:22,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:07:22,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:07:22,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:07:22,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:07:22,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:07:22,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:07:22,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:07:22,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:07:22,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:07:22,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:07:22,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:07:22,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:07:22,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:07:22,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:07:22,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 02:07:22,068 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:07:22,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:07:22,079 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:07:22,079 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:07:22,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:07:22,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:07:22,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:07:22,081 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:07:22,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 02:07:22,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:07:22,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:07:22,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:07:22,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:07:22,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:07:22,082 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:07:22,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:07:22,083 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:07:22,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:07:22,083 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:07:22,084 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:07:22,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:07:22,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:07:22,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:07:22,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:07:22,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:07:22,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:07:22,086 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 02:07:22,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 02:07:22,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:07:22,087 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_3974293a-b720-43b2-ac44-df30b71d3794/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 -> 129ce07aaaf72d43feda4e85ee0279cc31551c1d [2019-11-20 02:07:22,223 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:07:22,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:07:22,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:07:22,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:07:22,239 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:07:22,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe026_tso.oepc.i [2019-11-20 02:07:22,299 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/data/26b15f3e7/7785d1296de84d7db9107d951fc309c6/FLAG6697c7a06 [2019-11-20 02:07:22,792 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:07:22,793 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/sv-benchmarks/c/pthread-wmm/safe026_tso.oepc.i [2019-11-20 02:07:22,814 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/data/26b15f3e7/7785d1296de84d7db9107d951fc309c6/FLAG6697c7a06 [2019-11-20 02:07:23,257 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/data/26b15f3e7/7785d1296de84d7db9107d951fc309c6 [2019-11-20 02:07:23,260 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:07:23,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:07:23,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:07:23,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:07:23,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:07:23,266 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:07:23" (1/1) ... [2019-11-20 02:07:23,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60e1ca53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:23, skipping insertion in model container [2019-11-20 02:07:23,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:07:23" (1/1) ... [2019-11-20 02:07:23,275 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:07:23,309 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:07:23,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:07:23,690 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:07:23,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:07:23,822 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:07:23,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:23 WrapperNode [2019-11-20 02:07:23,823 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:07:23,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:07:23,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:07:23,824 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:07:23,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:23" (1/1) ... [2019-11-20 02:07:23,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:23" (1/1) ... [2019-11-20 02:07:23,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:07:23,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:07:23,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:07:23,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:07:23,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:23" (1/1) ... [2019-11-20 02:07:23,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:23" (1/1) ... [2019-11-20 02:07:23,890 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:23" (1/1) ... [2019-11-20 02:07:23,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:23" (1/1) ... [2019-11-20 02:07:23,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:23" (1/1) ... [2019-11-20 02:07:23,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:23" (1/1) ... [2019-11-20 02:07:23,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:23" (1/1) ... [2019-11-20 02:07:23,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:07:23,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:07:23,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:07:23,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:07:23,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/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 02:07:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 02:07:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 02:07:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:07:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:07:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 02:07:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 02:07:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 02:07:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 02:07:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 02:07:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 02:07:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 02:07:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:07:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:07:23,983 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 02:07:24,357 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:07:24,358 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 02:07:24,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:07:24 BoogieIcfgContainer [2019-11-20 02:07:24,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:07:24,359 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:07:24,359 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:07:24,369 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:07:24,369 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:07:24" (1/1) ... [2019-11-20 02:07:24,370 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 02:07:24,375 INFO L168 Benchmark]: Toolchain (without parser) took 1112.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 946.1 MB in the beginning and 1.0 GB in the end (delta: -98.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2019-11-20 02:07:24,375 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:07:24,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 561.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 02:07:24,376 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:07:24,377 INFO L168 Benchmark]: Boogie Preprocessor took 24.17 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:07:24,377 INFO L168 Benchmark]: RCFGBuilder took 456.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2019-11-20 02:07:24,378 INFO L168 Benchmark]: CodeCheck took 13.21 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 02:07:24,380 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 561.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -127.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 54.91 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 24.17 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 456.15 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: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. * CodeCheck took 13.21 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 0.1.24-678e011 [2019-11-20 02:07:26,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 02:07:26,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 02:07:26,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 02:07:26,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 02:07:26,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 02:07:26,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 02:07:26,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 02:07:26,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 02:07:26,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 02:07:26,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 02:07:26,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 02:07:26,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 02:07:26,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 02:07:26,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 02:07:26,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 02:07:26,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 02:07:26,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 02:07:26,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 02:07:26,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 02:07:26,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 02:07:26,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 02:07:26,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 02:07:26,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 02:07:26,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 02:07:26,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 02:07:26,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 02:07:26,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 02:07:26,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 02:07:26,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 02:07:26,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 02:07:26,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 02:07:26,200 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 02:07:26,200 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 02:07:26,201 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 02:07:26,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 02:07:26,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 02:07:26,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 02:07:26,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 02:07:26,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 02:07:26,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 02:07:26,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 02:07:26,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 02:07:26,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 02:07:26,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 02:07:26,219 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 02:07:26,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 02:07:26,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 02:07:26,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 02:07:26,221 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 02:07:26,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 02:07:26,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 02:07:26,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 02:07:26,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 02:07:26,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 02:07:26,222 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 02:07:26,222 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 02:07:26,222 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 02:07:26,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 02:07:26,223 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 02:07:26,223 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 02:07:26,223 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 02:07:26,223 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 02:07:26,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 02:07:26,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 02:07:26,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 02:07:26,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 02:07:26,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 02:07:26,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 02:07:26,225 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 02:07:26,225 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 02:07:26,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 02:07:26,226 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 02:07:26,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 02:07:26,226 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_3974293a-b720-43b2-ac44-df30b71d3794/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 -> 129ce07aaaf72d43feda4e85ee0279cc31551c1d [2019-11-20 02:07:26,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 02:07:26,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 02:07:26,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 02:07:26,509 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 02:07:26,510 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 02:07:26,511 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe026_tso.oepc.i [2019-11-20 02:07:26,569 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/data/d3652ea19/c99e9e4644d340febe168eeb45faee9d/FLAGd01cccefe [2019-11-20 02:07:26,946 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 02:07:26,949 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/sv-benchmarks/c/pthread-wmm/safe026_tso.oepc.i [2019-11-20 02:07:26,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/data/d3652ea19/c99e9e4644d340febe168eeb45faee9d/FLAGd01cccefe [2019-11-20 02:07:27,291 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/bin/ukojak/data/d3652ea19/c99e9e4644d340febe168eeb45faee9d [2019-11-20 02:07:27,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 02:07:27,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 02:07:27,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 02:07:27,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 02:07:27,299 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 02:07:27,300 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:07:27" (1/1) ... [2019-11-20 02:07:27,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a2e8f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:27, skipping insertion in model container [2019-11-20 02:07:27,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:07:27" (1/1) ... [2019-11-20 02:07:27,310 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 02:07:27,345 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 02:07:27,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:07:27,735 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 02:07:27,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 02:07:27,904 INFO L192 MainTranslator]: Completed translation [2019-11-20 02:07:27,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:27 WrapperNode [2019-11-20 02:07:27,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 02:07:27,907 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 02:07:27,907 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 02:07:27,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 02:07:27,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:27" (1/1) ... [2019-11-20 02:07:27,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:27" (1/1) ... [2019-11-20 02:07:27,953 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 02:07:27,954 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 02:07:27,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 02:07:27,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 02:07:27,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:27" (1/1) ... [2019-11-20 02:07:27,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:27" (1/1) ... [2019-11-20 02:07:27,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:27" (1/1) ... [2019-11-20 02:07:27,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:27" (1/1) ... [2019-11-20 02:07:27,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:27" (1/1) ... [2019-11-20 02:07:27,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:27" (1/1) ... [2019-11-20 02:07:27,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:27" (1/1) ... [2019-11-20 02:07:27,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 02:07:27,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 02:07:27,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 02:07:27,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 02:07:27,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:07:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3974293a-b720-43b2-ac44-df30b71d3794/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 02:07:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 02:07:28,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 02:07:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 02:07:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 02:07:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 02:07:28,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 02:07:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 02:07:28,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 02:07:28,047 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 02:07:28,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 02:07:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 02:07:28,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 02:07:28,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 02:07:28,049 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 02:07:28,472 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 02:07:28,473 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 02:07:28,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:07:28 BoogieIcfgContainer [2019-11-20 02:07:28,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 02:07:28,474 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 02:07:28,475 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 02:07:28,490 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 02:07:28,491 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:07:28" (1/1) ... [2019-11-20 02:07:28,492 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 02:07:28,498 INFO L168 Benchmark]: Toolchain (without parser) took 1201.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -156.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 11.5 GB. [2019-11-20 02:07:28,498 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 02:07:28,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2019-11-20 02:07:28,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.85 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 02:07:28,501 INFO L168 Benchmark]: Boogie Preprocessor took 30.62 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 02:07:28,502 INFO L168 Benchmark]: RCFGBuilder took 489.31 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: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-11-20 02:07:28,502 INFO L168 Benchmark]: CodeCheck took 21.17 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 02:07:28,509 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 610.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -187.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.85 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 30.62 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 489.31 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: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * CodeCheck took 21.17 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...