./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/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 37df844a4c3b2168df1e0fe42e08e6768e365edb ...................................................................................................................................................................................................... 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/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/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 37df844a4c3b2168df1e0fe42e08e6768e365edb ........................................................................................................................................................................................................ 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-cad4683 [2019-10-22 10:12:12,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:12,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:12,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:12,037 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:12,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:12,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:12,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:12,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:12,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:12,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:12,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:12,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:12,044 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:12,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:12,045 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:12,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:12,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:12,048 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:12,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:12,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:12,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:12,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:12,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:12,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:12,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:12,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:12,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:12,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:12,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:12,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:12,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:12,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:12,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:12,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:12,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:12,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:12,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:12,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:12,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:12,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:12,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:12,077 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:12,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:12,078 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:12,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:12,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:12,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:12,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:12,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:12,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:12,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:12,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:12,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:12,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:12,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:12,080 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:12,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:12,080 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:12,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:12,080 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:12,080 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:12,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:12,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:12,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:12,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:12,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:12,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:12,081 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:12,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:12,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:12,082 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/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/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 -> 37df844a4c3b2168df1e0fe42e08e6768e365edb [2019-10-22 10:12:12,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:12,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:12,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:12,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:12,130 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:12,131 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.opt.i [2019-10-22 10:12:12,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/data/fe3a1dd36/c166eeda426249299c0856211b7bef17/FLAG5fb8b5323 [2019-10-22 10:12:12,608 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:12,609 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/sv-benchmarks/c/pthread-wmm/safe000_rmo.opt.i [2019-10-22 10:12:12,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/data/fe3a1dd36/c166eeda426249299c0856211b7bef17/FLAG5fb8b5323 [2019-10-22 10:12:12,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/data/fe3a1dd36/c166eeda426249299c0856211b7bef17 [2019-10-22 10:12:12,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:12,637 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:12,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:12,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:12,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:12,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:12" (1/1) ... [2019-10-22 10:12:12,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37fdde45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:12, skipping insertion in model container [2019-10-22 10:12:12,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:12" (1/1) ... [2019-10-22 10:12:12,651 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:12,693 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:13,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:13,113 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:13,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:13,272 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:13,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:13 WrapperNode [2019-10-22 10:12:13,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:13,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:13,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:13,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:13,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:13" (1/1) ... [2019-10-22 10:12:13,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:13" (1/1) ... [2019-10-22 10:12:13,332 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:13,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:13,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:13,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:13,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:13" (1/1) ... [2019-10-22 10:12:13,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:13" (1/1) ... [2019-10-22 10:12:13,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:13" (1/1) ... [2019-10-22 10:12:13,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:13" (1/1) ... [2019-10-22 10:12:13,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:13" (1/1) ... [2019-10-22 10:12:13,373 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:13" (1/1) ... [2019-10-22 10:12:13,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:13" (1/1) ... [2019-10-22 10:12:13,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:13,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:13,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:13,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:13,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/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 [2019-10-22 10:12:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:12:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:12:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:12:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:12:13,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:12:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:12:13,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:12:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:12:13,454 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:12:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:12:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:12:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:13,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:13,456 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:14,377 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:14,378 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:12:14,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:14 BoogieIcfgContainer [2019-10-22 10:12:14,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:14,379 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:14,379 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:14,393 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:14,393 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:14" (1/1) ... [2019-10-22 10:12:14,394 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) [2019-10-22 10:12:14,401 INFO L168 Benchmark]: Toolchain (without parser) took 1763.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 940.4 MB in the beginning and 979.1 MB in the end (delta: -38.7 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:14,401 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:14,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -128.9 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:14,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:14,405 INFO L168 Benchmark]: Boogie Preprocessor took 47.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:14,405 INFO L168 Benchmark]: RCFGBuilder took 999.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 980.9 MB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:14,406 INFO L168 Benchmark]: CodeCheck took 19.43 ms. Allocated memory is still 1.1 GB. Free memory was 980.9 MB in the beginning and 979.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:14,409 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 635.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 112.2 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -128.9 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.88 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.28 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 999.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 980.9 MB in the end (delta: 83.0 MB). Peak memory consumption was 83.0 MB. Max. memory is 11.5 GB. * CodeCheck took 19.43 ms. Allocated memory is still 1.1 GB. Free memory was 980.9 MB in the beginning and 979.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:16,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:16,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:16,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:16,400 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:16,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:16,401 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:16,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:16,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:16,404 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:16,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:16,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:16,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:16,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:16,408 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:16,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:16,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:16,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:16,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:16,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:16,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:16,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:16,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:16,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:16,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:16,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:16,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:16,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:16,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:16,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:16,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:16,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:16,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:16,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:16,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:16,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:16,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:16,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:16,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:16,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:16,425 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:16,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:16,436 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:16,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:16,437 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:16,437 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:16,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:16,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:16,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:16,438 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:16,438 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:16,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:16,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:16,438 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:16,439 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:16,439 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:16,439 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:16,439 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:16,439 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:16,440 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:16,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:16,440 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:16,440 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:16,440 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:16,440 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:16,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:16,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:16,441 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:16,441 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:16,441 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:16,441 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:16,441 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:16,441 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:16,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:16,442 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/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/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 -> 37df844a4c3b2168df1e0fe42e08e6768e365edb [2019-10-22 10:12:16,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:16,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:16,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:16,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:16,481 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:16,482 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_rmo.opt.i [2019-10-22 10:12:16,526 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/data/abbcc5fa9/fbff9ede759c49d892e8d9facaca9389/FLAG8e9396f60 [2019-10-22 10:12:17,050 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:17,050 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/sv-benchmarks/c/pthread-wmm/safe000_rmo.opt.i [2019-10-22 10:12:17,061 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/data/abbcc5fa9/fbff9ede759c49d892e8d9facaca9389/FLAG8e9396f60 [2019-10-22 10:12:17,326 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/bin/ukojak/data/abbcc5fa9/fbff9ede759c49d892e8d9facaca9389 [2019-10-22 10:12:17,329 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:17,330 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:17,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:17,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:17,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:17,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:17" (1/1) ... [2019-10-22 10:12:17,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e61d2e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:17, skipping insertion in model container [2019-10-22 10:12:17,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:17" (1/1) ... [2019-10-22 10:12:17,345 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:17,400 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:17,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:17,940 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:18,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:18,117 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:18,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18 WrapperNode [2019-10-22 10:12:18,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:18,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:18,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:18,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:18,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,147 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:18,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:18,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:18,172 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:18,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... [2019-10-22 10:12:18,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:18,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:18,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:18,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:18,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c29fedb8-8e89-48e1-841a-7436a67bb7c6/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 [2019-10-22 10:12:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:12:18,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:12:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:12:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:12:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:12:18,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:12:18,270 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:12:18,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:12:18,271 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:12:18,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:12:18,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:12:18,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:18,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:18,273 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:19,099 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:19,102 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:12:19,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:19 BoogieIcfgContainer [2019-10-22 10:12:19,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:19,104 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:19,104 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:19,114 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:19,115 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:19" (1/1) ... [2019-10-22 10:12:19,115 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) [2019-10-22 10:12:19,119 INFO L168 Benchmark]: Toolchain (without parser) took 1788.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 941.6 MB in the beginning and 1.0 GB in the end (delta: -89.8 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:19,120 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:19,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 786.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:19,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.88 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. [2019-10-22 10:12:19,121 INFO L168 Benchmark]: Boogie Preprocessor took 45.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:19,122 INFO L168 Benchmark]: RCFGBuilder took 886.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:19,122 INFO L168 Benchmark]: CodeCheck took 13.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:19,126 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 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 786.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -172.3 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.88 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 45.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 886.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 76.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 11.5 GB. * CodeCheck took 13.14 ms. Allocated memory is still 1.2 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...