./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/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 f99de79ed9343ed7ff4227bdc9de57b9c5de7421 ................................................................................................................................................................................................... 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_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/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 f99de79ed9343ed7ff4227bdc9de57b9c5de7421 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 03:56:10,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:56:10,025 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:56:10,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:56:10,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:56:10,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:56:10,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:56:10,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:56:10,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:56:10,039 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:56:10,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:56:10,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:56:10,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:56:10,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:56:10,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:56:10,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:56:10,044 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:56:10,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:56:10,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:56:10,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:56:10,050 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:56:10,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:56:10,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:56:10,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:56:10,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:56:10,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:56:10,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:56:10,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:56:10,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:56:10,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:56:10,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:56:10,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:56:10,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:56:10,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:56:10,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:56:10,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:56:10,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:56:10,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:56:10,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:56:10,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:56:10,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:56:10,061 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 03:56:10,073 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:56:10,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:56:10,074 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:56:10,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:56:10,075 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:56:10,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:56:10,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:56:10,075 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 03:56:10,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 03:56:10,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 03:56:10,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:56:10,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:56:10,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:56:10,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:56:10,077 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 03:56:10,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:56:10,077 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:56:10,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:56:10,077 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:56:10,078 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:56:10,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:56:10,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:56:10,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:56:10,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:56:10,079 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:56:10,079 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:56:10,079 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 03:56:10,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 03:56:10,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:56:10,079 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_f8cc6fb6-afef-4252-b57c-3054a3ae248f/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 -> f99de79ed9343ed7ff4227bdc9de57b9c5de7421 [2019-12-02 03:56:10,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:56:10,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:56:10,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:56:10,205 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:56:10,205 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:56:10,206 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.oepc.i [2019-12-02 03:56:10,243 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/data/4d4500d6e/a8143367f1454888ba1e09ae1ee9fd4c/FLAG038ea751a [2019-12-02 03:56:10,681 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:56:10,682 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/sv-benchmarks/c/pthread-wmm/safe008_tso.oepc.i [2019-12-02 03:56:10,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/data/4d4500d6e/a8143367f1454888ba1e09ae1ee9fd4c/FLAG038ea751a [2019-12-02 03:56:10,700 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/data/4d4500d6e/a8143367f1454888ba1e09ae1ee9fd4c [2019-12-02 03:56:10,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:56:10,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:56:10,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:56:10,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:56:10,706 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:56:10,706 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:56:10" (1/1) ... [2019-12-02 03:56:10,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61040381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:10, skipping insertion in model container [2019-12-02 03:56:10,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:56:10" (1/1) ... [2019-12-02 03:56:10,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:56:10,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:56:10,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:56:10,967 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 03:56:10,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:56:11,043 INFO L208 MainTranslator]: Completed translation [2019-12-02 03:56:11,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:11 WrapperNode [2019-12-02 03:56:11,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:56:11,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 03:56:11,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 03:56:11,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 03:56:11,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:11" (1/1) ... [2019-12-02 03:56:11,060 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:11" (1/1) ... [2019-12-02 03:56:11,075 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 03:56:11,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 03:56:11,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 03:56:11,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 03:56:11,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:11" (1/1) ... [2019-12-02 03:56:11,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:11" (1/1) ... [2019-12-02 03:56:11,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:11" (1/1) ... [2019-12-02 03:56:11,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:11" (1/1) ... [2019-12-02 03:56:11,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:11" (1/1) ... [2019-12-02 03:56:11,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:11" (1/1) ... [2019-12-02 03:56:11,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:11" (1/1) ... [2019-12-02 03:56:11,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 03:56:11,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 03:56:11,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 03:56:11,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 03:56:11,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:56:11,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 03:56:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 03:56:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 03:56:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 03:56:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 03:56:11,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 03:56:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 03:56:11,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 03:56:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 03:56:11,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 03:56:11,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 03:56:11,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 03:56:11,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 03:56:11,137 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 03:56:11,318 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 03:56:11,318 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 03:56:11,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:56:11 BoogieIcfgContainer [2019-12-02 03:56:11,319 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 03:56:11,319 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 03:56:11,320 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 03:56:11,326 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 03:56:11,326 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:56:11" (1/1) ... [2019-12-02 03:56:11,327 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 03:56:11,330 INFO L168 Benchmark]: Toolchain (without parser) took 626.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 943.5 MB in the beginning and 1.0 GB in the end (delta: -95.6 MB). Peak memory consumption was 4.5 MB. Max. memory is 11.5 GB. [2019-12-02 03:56:11,330 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:56:11,331 INFO L168 Benchmark]: CACSL2BoogieTranslator took 340.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -124.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-02 03:56:11,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.23 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:56:11,331 INFO L168 Benchmark]: Boogie Preprocessor took 16.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:56:11,332 INFO L168 Benchmark]: RCFGBuilder took 227.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2019-12-02 03:56:11,332 INFO L168 Benchmark]: CodeCheck took 8.72 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:56:11,334 INFO L335 ainManager$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 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 340.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.1 MB). Free memory was 943.5 MB in the beginning and 1.1 GB in the end (delta: -124.4 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.23 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 16.76 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 227.12 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 8.72 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 03:56:12,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:56:12,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:56:12,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:56:12,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:56:12,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:56:12,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:56:12,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:56:12,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:56:12,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:56:12,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:56:12,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:56:12,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:56:12,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:56:12,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:56:12,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:56:12,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:56:12,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:56:12,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:56:12,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:56:12,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:56:12,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:56:12,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:56:12,864 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:56:12,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:56:12,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:56:12,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:56:12,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:56:12,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:56:12,868 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:56:12,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:56:12,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:56:12,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:56:12,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:56:12,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:56:12,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:56:12,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:56:12,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:56:12,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:56:12,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:56:12,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:56:12,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 03:56:12,882 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:56:12,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:56:12,883 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:56:12,883 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:56:12,884 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:56:12,884 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:56:12,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:56:12,884 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 03:56:12,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 03:56:12,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:56:12,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:56:12,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:56:12,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:56:12,885 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 03:56:12,885 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 03:56:12,885 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 03:56:12,885 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 03:56:12,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:56:12,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:56:12,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:56:12,886 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:56:12,886 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:56:12,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:56:12,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:56:12,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:56:12,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:56:12,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:56:12,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:56:12,887 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 03:56:12,887 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 03:56:12,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:56:12,887 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 03:56:12,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:56:12,888 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_f8cc6fb6-afef-4252-b57c-3054a3ae248f/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 -> f99de79ed9343ed7ff4227bdc9de57b9c5de7421 [2019-12-02 03:56:13,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:56:13,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:56:13,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:56:13,064 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:56:13,064 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:56:13,065 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_tso.oepc.i [2019-12-02 03:56:13,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/data/9309dccfc/ad96d908bdf4416192611069974c9ec3/FLAG8e17f238f [2019-12-02 03:56:13,585 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:56:13,585 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/sv-benchmarks/c/pthread-wmm/safe008_tso.oepc.i [2019-12-02 03:56:13,598 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/data/9309dccfc/ad96d908bdf4416192611069974c9ec3/FLAG8e17f238f [2019-12-02 03:56:13,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/data/9309dccfc/ad96d908bdf4416192611069974c9ec3 [2019-12-02 03:56:13,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:56:13,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:56:13,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:56:13,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:56:13,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:56:13,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:56:13" (1/1) ... [2019-12-02 03:56:13,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231d58f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:13, skipping insertion in model container [2019-12-02 03:56:13,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:56:13" (1/1) ... [2019-12-02 03:56:13,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:56:13,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:56:14,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:56:14,212 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 03:56:14,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 03:56:14,293 INFO L208 MainTranslator]: Completed translation [2019-12-02 03:56:14,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:14 WrapperNode [2019-12-02 03:56:14,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:56:14,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 03:56:14,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 03:56:14,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 03:56:14,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:14" (1/1) ... [2019-12-02 03:56:14,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:14" (1/1) ... [2019-12-02 03:56:14,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 03:56:14,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 03:56:14,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 03:56:14,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 03:56:14,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:14" (1/1) ... [2019-12-02 03:56:14,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:14" (1/1) ... [2019-12-02 03:56:14,336 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:14" (1/1) ... [2019-12-02 03:56:14,336 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:14" (1/1) ... [2019-12-02 03:56:14,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:14" (1/1) ... [2019-12-02 03:56:14,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:14" (1/1) ... [2019-12-02 03:56:14,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:14" (1/1) ... [2019-12-02 03:56:14,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 03:56:14,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 03:56:14,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 03:56:14,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 03:56:14,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:56:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f8cc6fb6-afef-4252-b57c-3054a3ae248f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:56:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 03:56:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 03:56:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 03:56:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 03:56:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 03:56:14,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 03:56:14,389 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 03:56:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 03:56:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 03:56:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 03:56:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 03:56:14,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 03:56:14,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 03:56:14,391 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 03:56:14,573 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 03:56:14,573 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 03:56:14,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:56:14 BoogieIcfgContainer [2019-12-02 03:56:14,574 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 03:56:14,575 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 03:56:14,575 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 03:56:14,581 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 03:56:14,581 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:56:14" (1/1) ... [2019-12-02 03:56:14,582 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 03:56:14,585 INFO L168 Benchmark]: Toolchain (without parser) took 674.09 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 945.7 MB in the beginning and 1.0 GB in the end (delta: -101.0 MB). Peak memory consumption was 9.1 MB. Max. memory is 11.5 GB. [2019-12-02 03:56:14,585 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:56:14,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -132.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-12-02 03:56:14,586 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.55 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:56:14,586 INFO L168 Benchmark]: Boogie Preprocessor took 20.30 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:56:14,587 INFO L168 Benchmark]: RCFGBuilder took 226.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2019-12-02 03:56:14,587 INFO L168 Benchmark]: CodeCheck took 8.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:56:14,589 INFO L335 ainManager$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 380.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -132.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.55 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 20.30 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 226.37 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * CodeCheck took 8.80 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...