./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/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 9046cb9608177308326c718649a2204ac0671755 .................................................................................................................................................................................................... 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_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/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 9046cb9608177308326c718649a2204ac0671755 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:59:43,927 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:59:43,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:59:43,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:59:43,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:59:43,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:59:43,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:59:43,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:59:43,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:59:43,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:59:43,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:59:43,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:59:43,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:59:43,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:59:43,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:59:43,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:59:43,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:59:43,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:59:43,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:59:43,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:59:43,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:59:43,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:59:43,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:59:43,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:59:43,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:59:43,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:59:43,990 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:59:43,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:59:43,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:59:43,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:59:43,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:59:43,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:59:43,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:59:43,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:59:43,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:59:43,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:59:43,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:59:43,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:59:43,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:59:43,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:59:44,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:59:44,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:59:44,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:59:44,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:59:44,027 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:59:44,027 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:59:44,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:59:44,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:59:44,028 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:59:44,028 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:59:44,028 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:59:44,029 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:59:44,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:59:44,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:59:44,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:59:44,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:59:44,030 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:59:44,030 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:59:44,030 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:59:44,030 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:59:44,030 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:59:44,030 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:59:44,031 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:59:44,031 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:59:44,031 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:59:44,031 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:59:44,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:59:44,032 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:59:44,032 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:59:44,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:59:44,032 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:59:44,032 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_53537ed1-7cf6-4e52-8c39-693380120768/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 -> 9046cb9608177308326c718649a2204ac0671755 [2019-11-20 10:59:44,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:59:44,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:59:44,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:59:44,251 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:59:44,252 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:59:44,252 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i [2019-11-20 10:59:44,304 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/data/d8dbc914f/ef61c1540abc4acbb8779be0375de8db/FLAG057024696 [2019-11-20 10:59:44,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:59:44,736 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i [2019-11-20 10:59:44,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/data/d8dbc914f/ef61c1540abc4acbb8779be0375de8db/FLAG057024696 [2019-11-20 10:59:45,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/data/d8dbc914f/ef61c1540abc4acbb8779be0375de8db [2019-11-20 10:59:45,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:59:45,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:59:45,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:59:45,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:59:45,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:59:45,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:59:45" (1/1) ... [2019-11-20 10:59:45,040 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d6f2f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:45, skipping insertion in model container [2019-11-20 10:59:45,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:59:45" (1/1) ... [2019-11-20 10:59:45,047 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:59:45,098 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:59:45,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:59:45,607 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:59:45,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:59:45,786 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:59:45,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:45 WrapperNode [2019-11-20 10:59:45,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:59:45,788 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:59:45,788 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:59:45,788 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:59:45,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:45" (1/1) ... [2019-11-20 10:59:45,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:45" (1/1) ... [2019-11-20 10:59:45,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:59:45,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:59:45,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:59:45,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:59:45,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:45" (1/1) ... [2019-11-20 10:59:45,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:45" (1/1) ... [2019-11-20 10:59:45,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:45" (1/1) ... [2019-11-20 10:59:45,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:45" (1/1) ... [2019-11-20 10:59:45,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:45" (1/1) ... [2019-11-20 10:59:45,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:45" (1/1) ... [2019-11-20 10:59:45,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:45" (1/1) ... [2019-11-20 10:59:45,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:59:45,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:59:45,951 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:59:45,951 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:59:45,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/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 10:59:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 10:59:46,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 10:59:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 10:59:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:59:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:59:46,023 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 10:59:46,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 10:59:46,024 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 10:59:46,024 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 10:59:46,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:59:46,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 10:59:46,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:59:46,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:59:46,026 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 10:59:46,713 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:59:46,713 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 10:59:46,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:59:46 BoogieIcfgContainer [2019-11-20 10:59:46,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:59:46,715 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:59:46,715 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:59:46,726 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:59:46,726 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:59:46" (1/1) ... [2019-11-20 10:59:46,727 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 10:59:46,732 INFO L168 Benchmark]: Toolchain (without parser) took 1698.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -130.3 MB). Peak memory consumption was 34.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:59:46,732 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 10:59:46,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -190.3 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:59:46,734 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:59:46,735 INFO L168 Benchmark]: Boogie Preprocessor took 72.87 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 10:59:46,735 INFO L168 Benchmark]: RCFGBuilder took 763.50 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: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:59:46,736 INFO L168 Benchmark]: CodeCheck took 14.73 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 10:59:46,740 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 754.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -190.3 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 72.87 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 763.50 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: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. * CodeCheck took 14.73 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 10:59:48,638 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:59:48,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:59:48,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:59:48,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:59:48,654 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:59:48,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:59:48,658 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:59:48,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:59:48,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:59:48,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:59:48,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:59:48,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:59:48,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:59:48,667 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:59:48,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:59:48,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:59:48,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:59:48,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:59:48,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:59:48,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:59:48,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:59:48,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:59:48,693 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:59:48,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:59:48,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:59:48,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:59:48,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:59:48,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:59:48,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:59:48,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:59:48,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:59:48,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:59:48,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:59:48,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:59:48,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:59:48,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:59:48,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:59:48,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:59:48,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:59:48,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:59:48,706 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 10:59:48,722 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:59:48,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:59:48,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:59:48,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:59:48,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:59:48,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:59:48,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:59:48,725 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:59:48,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:59:48,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:59:48,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:59:48,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:59:48,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:59:48,726 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:59:48,726 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:59:48,727 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:59:48,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:59:48,727 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:59:48,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:59:48,728 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:59:48,728 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:59:48,728 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:59:48,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:59:48,729 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:59:48,729 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:59:48,729 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:59:48,730 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:59:48,730 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 10:59:48,730 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:59:48,730 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:59:48,731 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 10:59:48,731 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:59:48,731 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_53537ed1-7cf6-4e52-8c39-693380120768/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 -> 9046cb9608177308326c718649a2204ac0671755 [2019-11-20 10:59:49,025 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:59:49,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:59:49,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:59:49,043 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:59:49,043 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:59:49,044 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i [2019-11-20 10:59:49,103 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/data/168de7917/d76dd65c481845bd96c5ed6ba5d0ac37/FLAG5f7e6a6ed [2019-11-20 10:59:49,588 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:59:49,595 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/sv-benchmarks/c/pthread-wmm/thin000_rmo.oepc.i [2019-11-20 10:59:49,612 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/data/168de7917/d76dd65c481845bd96c5ed6ba5d0ac37/FLAG5f7e6a6ed [2019-11-20 10:59:49,940 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/bin/ukojak/data/168de7917/d76dd65c481845bd96c5ed6ba5d0ac37 [2019-11-20 10:59:49,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:59:49,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:59:49,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:59:49,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:59:49,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:59:49,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:59:49" (1/1) ... [2019-11-20 10:59:49,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1edcc1f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:49, skipping insertion in model container [2019-11-20 10:59:49,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:59:49" (1/1) ... [2019-11-20 10:59:49,957 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:59:50,000 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:59:50,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:59:50,532 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:59:50,594 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:59:50,686 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:59:50,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:50 WrapperNode [2019-11-20 10:59:50,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:59:50,687 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:59:50,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:59:50,688 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:59:50,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:50" (1/1) ... [2019-11-20 10:59:50,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:50" (1/1) ... [2019-11-20 10:59:50,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:59:50,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:59:50,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:59:50,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:59:50,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:50" (1/1) ... [2019-11-20 10:59:50,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:50" (1/1) ... [2019-11-20 10:59:50,755 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:50" (1/1) ... [2019-11-20 10:59:50,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:50" (1/1) ... [2019-11-20 10:59:50,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:50" (1/1) ... [2019-11-20 10:59:50,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:50" (1/1) ... [2019-11-20 10:59:50,782 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:50" (1/1) ... [2019-11-20 10:59:50,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:59:50,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:59:50,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:59:50,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:59:50,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:59:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_53537ed1-7cf6-4e52-8c39-693380120768/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 10:59:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 10:59:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 10:59:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:59:50,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:59:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 10:59:50,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 10:59:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 10:59:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 10:59:50,859 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 10:59:50,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 10:59:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 10:59:50,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:59:50,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:59:50,862 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 10:59:51,557 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:59:51,557 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 10:59:51,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:59:51 BoogieIcfgContainer [2019-11-20 10:59:51,559 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:59:51,560 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:59:51,560 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:59:51,572 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:59:51,572 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:59:51" (1/1) ... [2019-11-20 10:59:51,573 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 10:59:51,578 INFO L168 Benchmark]: Toolchain (without parser) took 1634.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -100.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. [2019-11-20 10:59:51,579 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:59:51,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-20 10:59:51,580 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.47 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 10:59:51,581 INFO L168 Benchmark]: Boogie Preprocessor took 48.38 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:59:51,582 INFO L168 Benchmark]: RCFGBuilder took 771.69 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: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:59:51,583 INFO L168 Benchmark]: CodeCheck took 16.32 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:59:51,586 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 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 742.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -159.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.47 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 48.38 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 771.69 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: 45.7 MB). Peak memory consumption was 45.7 MB. Max. memory is 11.5 GB. * CodeCheck took 16.32 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...