./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/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 f96357dd539f1445a4c83228933796cfcd9a26e3 ................................................................................................................................................................................................... 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_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/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 f96357dd539f1445a4c83228933796cfcd9a26e3 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-19 23:41:44,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:41:44,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:41:44,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:41:44,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:41:44,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:41:44,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:41:44,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:41:44,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:41:44,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:41:44,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:41:44,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:41:44,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:41:44,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:41:44,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:41:44,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:41:44,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:41:44,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:41:44,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:41:44,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:41:44,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:41:44,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:41:44,363 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:41:44,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:41:44,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:41:44,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:41:44,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:41:44,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:41:44,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:41:44,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:41:44,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:41:44,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:41:44,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:41:44,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:41:44,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:41:44,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:41:44,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:41:44,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:41:44,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:41:44,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:41:44,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:41:44,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-19 23:41:44,401 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:41:44,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:41:44,402 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:41:44,402 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:41:44,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:41:44,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:41:44,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:41:44,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:41:44,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-19 23:41:44,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:41:44,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:41:44,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:41:44,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:41:44,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:41:44,404 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:41:44,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:41:44,404 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:41:44,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:41:44,405 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:41:44,405 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:41:44,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:41:44,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:41:44,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:41:44,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:41:44,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:41:44,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:41:44,406 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-19 23:41:44,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-19 23:41:44,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:41:44,407 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_cc8a9e23-4c38-464c-960a-6872e0228c33/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 -> f96357dd539f1445a4c83228933796cfcd9a26e3 [2019-11-19 23:41:44,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:41:44,560 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:41:44,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:41:44,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:41:44,565 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:41:44,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-11-19 23:41:44,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/data/254492190/995bfb319eb54505a9e51c51152c97b5/FLAGe95282c5c [2019-11-19 23:41:45,062 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:41:45,063 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-11-19 23:41:45,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/data/254492190/995bfb319eb54505a9e51c51152c97b5/FLAGe95282c5c [2019-11-19 23:41:45,443 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/data/254492190/995bfb319eb54505a9e51c51152c97b5 [2019-11-19 23:41:45,445 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:41:45,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:41:45,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:41:45,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:41:45,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:41:45,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:41:45" (1/1) ... [2019-11-19 23:41:45,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a6e7c75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:45, skipping insertion in model container [2019-11-19 23:41:45,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:41:45" (1/1) ... [2019-11-19 23:41:45,462 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:41:45,504 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:41:45,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:41:46,014 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:41:46,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:41:46,144 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:41:46,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:46 WrapperNode [2019-11-19 23:41:46,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:41:46,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:41:46,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:41:46,146 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:41:46,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:46" (1/1) ... [2019-11-19 23:41:46,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:46" (1/1) ... [2019-11-19 23:41:46,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:41:46,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:41:46,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:41:46,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:41:46,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:46" (1/1) ... [2019-11-19 23:41:46,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:46" (1/1) ... [2019-11-19 23:41:46,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:46" (1/1) ... [2019-11-19 23:41:46,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:46" (1/1) ... [2019-11-19 23:41:46,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:46" (1/1) ... [2019-11-19 23:41:46,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:46" (1/1) ... [2019-11-19 23:41:46,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:46" (1/1) ... [2019-11-19 23:41:46,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:41:46,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:41:46,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:41:46,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:41:46,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/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 [2019-11-19 23:41:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-19 23:41:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 23:41:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:41:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:41:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 23:41:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 23:41:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 23:41:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 23:41:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 23:41:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 23:41:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 23:41:46,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:41:46,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:41:46,297 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:41:46,741 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:41:46,741 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 23:41:46,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:41:46 BoogieIcfgContainer [2019-11-19 23:41:46,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:41:46,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:41:46,743 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:41:46,754 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:41:46,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:41:46" (1/1) ... [2019-11-19 23:41:46,755 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-19 23:41:46,761 INFO L168 Benchmark]: Toolchain (without parser) took 1313.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -162.7 MB). Peak memory consumption was 310.0 kB. Max. memory is 11.5 GB. [2019-11-19 23:41:46,764 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:41:46,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -191.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-19 23:41:46,767 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:41:46,768 INFO L168 Benchmark]: Boogie Preprocessor took 26.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:41:46,769 INFO L168 Benchmark]: RCFGBuilder took 524.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:41:46,769 INFO L168 Benchmark]: CodeCheck took 15.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:41:46,775 INFO L335 ainManager$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 0.20 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 697.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -191.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.19 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 26.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 524.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. * CodeCheck took 15.75 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 0.1.24-678e011 [2019-11-19 23:41:48,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-19 23:41:48,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-19 23:41:48,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-19 23:41:48,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-19 23:41:48,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-19 23:41:48,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-19 23:41:48,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-19 23:41:48,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-19 23:41:48,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-19 23:41:48,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-19 23:41:48,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-19 23:41:48,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-19 23:41:48,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-19 23:41:48,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-19 23:41:48,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-19 23:41:48,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-19 23:41:48,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-19 23:41:48,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-19 23:41:48,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-19 23:41:48,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-19 23:41:48,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-19 23:41:48,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-19 23:41:48,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-19 23:41:48,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-19 23:41:48,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-19 23:41:48,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-19 23:41:48,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-19 23:41:48,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-19 23:41:48,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-19 23:41:48,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-19 23:41:48,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-19 23:41:48,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-19 23:41:48,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-19 23:41:48,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-19 23:41:48,799 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-19 23:41:48,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-19 23:41:48,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-19 23:41:48,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-19 23:41:48,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-19 23:41:48,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-19 23:41:48,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-19 23:41:48,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-19 23:41:48,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-19 23:41:48,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-19 23:41:48,821 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-19 23:41:48,822 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-19 23:41:48,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-19 23:41:48,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-19 23:41:48,823 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-19 23:41:48,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-19 23:41:48,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-19 23:41:48,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-19 23:41:48,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-19 23:41:48,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-19 23:41:48,825 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-19 23:41:48,825 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-19 23:41:48,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-19 23:41:48,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-19 23:41:48,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-19 23:41:48,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-19 23:41:48,826 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-19 23:41:48,827 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-19 23:41:48,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-19 23:41:48,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-19 23:41:48,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-19 23:41:48,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-19 23:41:48,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-19 23:41:48,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-19 23:41:48,829 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-19 23:41:48,829 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-19 23:41:48,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-19 23:41:48,829 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-19 23:41:48,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-19 23:41:48,830 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_cc8a9e23-4c38-464c-960a-6872e0228c33/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 -> f96357dd539f1445a4c83228933796cfcd9a26e3 [2019-11-19 23:41:49,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-19 23:41:49,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-19 23:41:49,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-19 23:41:49,142 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-19 23:41:49,142 INFO L275 PluginConnector]: CDTParser initialized [2019-11-19 23:41:49,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-11-19 23:41:49,210 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/data/65449b62b/c1012c92e1284c888aa9ed6a87dd384f/FLAG91185638b [2019-11-19 23:41:49,762 INFO L306 CDTParser]: Found 1 translation units. [2019-11-19 23:41:49,763 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/sv-benchmarks/c/pthread-wmm/safe014_tso.oepc.i [2019-11-19 23:41:49,780 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/data/65449b62b/c1012c92e1284c888aa9ed6a87dd384f/FLAG91185638b [2019-11-19 23:41:50,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/bin/ukojak/data/65449b62b/c1012c92e1284c888aa9ed6a87dd384f [2019-11-19 23:41:50,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-19 23:41:50,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-19 23:41:50,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-19 23:41:50,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-19 23:41:50,030 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-19 23:41:50,031 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:41:50" (1/1) ... [2019-11-19 23:41:50,034 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c32a7d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:50, skipping insertion in model container [2019-11-19 23:41:50,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:41:50" (1/1) ... [2019-11-19 23:41:50,042 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-19 23:41:50,101 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-19 23:41:50,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:41:50,651 INFO L188 MainTranslator]: Completed pre-run [2019-11-19 23:41:50,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-19 23:41:50,805 INFO L192 MainTranslator]: Completed translation [2019-11-19 23:41:50,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:50 WrapperNode [2019-11-19 23:41:50,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-19 23:41:50,807 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-19 23:41:50,807 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-19 23:41:50,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-19 23:41:50,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:50" (1/1) ... [2019-11-19 23:41:50,834 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:50" (1/1) ... [2019-11-19 23:41:50,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-19 23:41:50,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-19 23:41:50,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-19 23:41:50,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-19 23:41:50,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:50" (1/1) ... [2019-11-19 23:41:50,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:50" (1/1) ... [2019-11-19 23:41:50,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:50" (1/1) ... [2019-11-19 23:41:50,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:50" (1/1) ... [2019-11-19 23:41:50,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:50" (1/1) ... [2019-11-19 23:41:50,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:50" (1/1) ... [2019-11-19 23:41:50,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:50" (1/1) ... [2019-11-19 23:41:50,882 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-19 23:41:50,882 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-19 23:41:50,883 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-19 23:41:50,883 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-19 23:41:50,884 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:41:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cc8a9e23-4c38-464c-960a-6872e0228c33/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 [2019-11-19 23:41:50,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-19 23:41:50,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-19 23:41:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-19 23:41:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-19 23:41:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-19 23:41:50,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-19 23:41:50,953 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-19 23:41:50,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-19 23:41:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-19 23:41:50,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-19 23:41:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-19 23:41:50,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-19 23:41:50,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-19 23:41:50,956 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-19 23:41:51,325 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-19 23:41:51,325 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-19 23:41:51,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:41:51 BoogieIcfgContainer [2019-11-19 23:41:51,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-19 23:41:51,327 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-19 23:41:51,327 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-19 23:41:51,335 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-19 23:41:51,336 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:41:51" (1/1) ... [2019-11-19 23:41:51,336 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) [2019-11-19 23:41:51,341 INFO L168 Benchmark]: Toolchain (without parser) took 1315.42 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Free memory was 960.4 MB in the beginning and 1.0 GB in the end (delta: -61.5 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-11-19 23:41:51,342 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-19 23:41:51,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 780.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -100.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-11-19 23:41:51,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-19 23:41:51,344 INFO L168 Benchmark]: Boogie Preprocessor took 29.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:41:51,344 INFO L168 Benchmark]: RCFGBuilder took 443.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-11-19 23:41:51,345 INFO L168 Benchmark]: CodeCheck took 12.06 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-19 23:41:51,348 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 0.32 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 780.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -100.2 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.46 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 443.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * CodeCheck took 12.06 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...