./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/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 e582d929204997136f783dc3bbc5b7d5f0ce2f78 ................................................................................................................................................................................................... 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_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/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 e582d929204997136f783dc3bbc5b7d5f0ce2f78 ....................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:15:10,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:15:10,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:15:11,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:15:11,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:15:11,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:15:11,011 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:15:11,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:15:11,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:15:11,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:15:11,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:15:11,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:15:11,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:15:11,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:15:11,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:15:11,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:15:11,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:15:11,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:15:11,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:15:11,040 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:15:11,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:15:11,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:15:11,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:15:11,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:15:11,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:15:11,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:15:11,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:15:11,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:15:11,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:15:11,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:15:11,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:15:11,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:15:11,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:15:11,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:15:11,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:15:11,058 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:15:11,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:15:11,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:15:11,059 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:15:11,060 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:15:11,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:15:11,062 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:15:11,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:15:11,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:15:11,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:15:11,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:15:11,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:15:11,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:15:11,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:15:11,087 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:15:11,087 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:15:11,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:15:11,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:15:11,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:15:11,088 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:15:11,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:15:11,089 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:15:11,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:15:11,089 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:15:11,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:15:11,090 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:15:11,090 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:15:11,090 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:15:11,090 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:15:11,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:15:11,091 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:15:11,091 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:15:11,091 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:15:11,091 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:15:11,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:15:11,092 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:15:11,092 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_84003845-994f-4e43-8ecd-8da41d407d1c/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 -> e582d929204997136f783dc3bbc5b7d5f0ce2f78 [2019-11-26 02:15:11,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:15:11,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:15:11,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:15:11,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:15:11,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:15:11,246 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i [2019-11-26 02:15:11,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/data/58de9b7d0/a647053e5141458dbc12d5101456723a/FLAGbb332acec [2019-11-26 02:15:11,771 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:15:11,771 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i [2019-11-26 02:15:11,788 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/data/58de9b7d0/a647053e5141458dbc12d5101456723a/FLAGbb332acec [2019-11-26 02:15:12,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/data/58de9b7d0/a647053e5141458dbc12d5101456723a [2019-11-26 02:15:12,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:15:12,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:15:12,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:15:12,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:15:12,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:15:12,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:15:12" (1/1) ... [2019-11-26 02:15:12,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651c7ff3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:12, skipping insertion in model container [2019-11-26 02:15:12,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:15:12" (1/1) ... [2019-11-26 02:15:12,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:15:12,175 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:15:12,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:15:12,609 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:15:12,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:15:12,719 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:15:12,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:12 WrapperNode [2019-11-26 02:15:12,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:15:12,720 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:15:12,720 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:15:12,720 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:15:12,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:12" (1/1) ... [2019-11-26 02:15:12,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:12" (1/1) ... [2019-11-26 02:15:12,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:15:12,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:15:12,759 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:15:12,759 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:15:12,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:12" (1/1) ... [2019-11-26 02:15:12,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:12" (1/1) ... [2019-11-26 02:15:12,768 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:12" (1/1) ... [2019-11-26 02:15:12,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:12" (1/1) ... [2019-11-26 02:15:12,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:12" (1/1) ... [2019-11-26 02:15:12,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:12" (1/1) ... [2019-11-26 02:15:12,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:12" (1/1) ... [2019-11-26 02:15:12,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:15:12,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:15:12,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:15:12,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:15:12,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/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 [2019-11-26 02:15:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:15:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:15:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:15:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:15:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:15:12,854 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:15:12,854 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:15:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:15:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:15:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:15:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:15:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:15:12,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:15:12,857 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:15:13,162 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:15:13,163 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:15:13,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:15:13 BoogieIcfgContainer [2019-11-26 02:15:13,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:15:13,164 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:15:13,164 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:15:13,173 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:15:13,173 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:15:13" (1/1) ... [2019-11-26 02:15:13,174 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) [2019-11-26 02:15:13,178 INFO L168 Benchmark]: Toolchain (without parser) took 1064.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 520.3 kB. Max. memory is 11.5 GB. [2019-11-26 02:15:13,179 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-11-26 02:15:13,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:13,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.53 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. [2019-11-26 02:15:13,181 INFO L168 Benchmark]: Boogie Preprocessor took 21.87 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. [2019-11-26 02:15:13,181 INFO L168 Benchmark]: RCFGBuilder took 382.86 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:13,182 INFO L168 Benchmark]: CodeCheck took 12.24 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. [2019-11-26 02:15:13,185 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 0.17 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 605.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 939.4 MB in the beginning and 1.1 GB in the end (delta: -184.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.53 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 21.87 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. * RCFGBuilder took 382.86 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 12.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:15:15,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:15:15,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:15:15,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:15:15,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:15:15,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:15:15,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:15:15,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:15:15,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:15:15,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:15:15,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:15:15,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:15:15,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:15:15,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:15:15,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:15:15,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:15:15,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:15:15,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:15:15,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:15:15,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:15:15,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:15:15,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:15:15,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:15:15,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:15:15,109 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:15:15,110 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:15:15,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:15:15,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:15:15,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:15:15,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:15:15,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:15:15,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:15:15,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:15:15,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:15:15,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:15:15,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:15:15,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:15:15,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:15:15,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:15:15,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:15:15,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:15:15,122 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:15:15,147 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:15:15,147 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:15:15,148 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:15:15,148 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:15:15,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:15:15,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:15:15,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:15:15,149 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:15:15,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:15:15,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:15:15,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:15:15,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:15:15,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:15:15,150 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:15:15,151 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:15:15,151 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:15:15,151 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:15:15,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:15:15,151 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:15:15,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:15:15,152 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:15:15,152 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:15:15,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:15:15,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:15:15,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:15:15,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:15:15,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:15:15,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:15:15,154 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:15:15,154 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:15:15,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:15:15,154 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:15:15,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:15:15,156 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_84003845-994f-4e43-8ecd-8da41d407d1c/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 -> e582d929204997136f783dc3bbc5b7d5f0ce2f78 [2019-11-26 02:15:15,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:15:15,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:15:15,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:15:15,454 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:15:15,454 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:15:15,455 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i [2019-11-26 02:15:15,499 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/data/6b57141e5/4b81c20eee874057a66202223a38d654/FLAG71eb56067 [2019-11-26 02:15:15,989 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:15:15,989 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/sv-benchmarks/c/pthread-wmm/safe025_tso.opt.i [2019-11-26 02:15:16,003 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/data/6b57141e5/4b81c20eee874057a66202223a38d654/FLAG71eb56067 [2019-11-26 02:15:16,477 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/bin/ukojak/data/6b57141e5/4b81c20eee874057a66202223a38d654 [2019-11-26 02:15:16,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:15:16,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:15:16,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:15:16,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:15:16,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:15:16,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:15:16" (1/1) ... [2019-11-26 02:15:16,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4858feaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:16, skipping insertion in model container [2019-11-26 02:15:16,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:15:16" (1/1) ... [2019-11-26 02:15:16,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:15:16,540 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:15:17,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:15:17,068 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:15:17,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:15:17,203 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:15:17,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:17 WrapperNode [2019-11-26 02:15:17,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:15:17,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:15:17,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:15:17,208 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:15:17,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:17" (1/1) ... [2019-11-26 02:15:17,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:17" (1/1) ... [2019-11-26 02:15:17,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:15:17,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:15:17,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:15:17,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:15:17,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:17" (1/1) ... [2019-11-26 02:15:17,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:17" (1/1) ... [2019-11-26 02:15:17,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:17" (1/1) ... [2019-11-26 02:15:17,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:17" (1/1) ... [2019-11-26 02:15:17,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:17" (1/1) ... [2019-11-26 02:15:17,312 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:17" (1/1) ... [2019-11-26 02:15:17,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:17" (1/1) ... [2019-11-26 02:15:17,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:15:17,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:15:17,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:15:17,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:15:17,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:15:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_84003845-994f-4e43-8ecd-8da41d407d1c/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 [2019-11-26 02:15:17,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-26 02:15:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:15:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:15:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:15:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-26 02:15:17,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-26 02:15:17,370 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-26 02:15:17,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-26 02:15:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-26 02:15:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-26 02:15:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-26 02:15:17,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:15:17,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:15:17,372 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:15:17,751 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:15:17,751 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-26 02:15:17,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:15:17 BoogieIcfgContainer [2019-11-26 02:15:17,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:15:17,753 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:15:17,753 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:15:17,761 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:15:17,761 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:15:17" (1/1) ... [2019-11-26 02:15:17,762 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) [2019-11-26 02:15:17,766 INFO L168 Benchmark]: Toolchain (without parser) took 1284.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -126.3 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:17,767 INFO L168 Benchmark]: CDTParser took 0.14 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. [2019-11-26 02:15:17,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 724.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:17,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.15 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. [2019-11-26 02:15:17,769 INFO L168 Benchmark]: Boogie Preprocessor took 43.86 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:17,769 INFO L168 Benchmark]: RCFGBuilder took 433.86 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: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:15:17,770 INFO L168 Benchmark]: CodeCheck took 11.26 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. [2019-11-26 02:15:17,773 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 0.14 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 724.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 21.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.15 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 43.86 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 433.86 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: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * CodeCheck took 11.26 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...