./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cd9a57d39807bf193d9f18bebd52acd4223d34fa ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cd9a57d39807bf193d9f18bebd52acd4223d34fa ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:06:56,206 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:06:56,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:06:56,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:06:56,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:06:56,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:06:56,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:06:56,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:06:56,329 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:06:56,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:06:56,337 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:06:56,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:06:56,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:06:56,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:06:56,350 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:06:56,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:06:56,354 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:06:56,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:06:56,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:06:56,371 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:06:56,374 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:06:56,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:06:56,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:06:56,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:06:56,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:06:56,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:06:56,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:06:56,390 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:06:56,391 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:06:56,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:06:56,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:06:56,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:06:56,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:06:56,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:06:56,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:06:56,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:06:56,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:06:56,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:06:56,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:06:56,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:06:56,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:06:56,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:06:56,427 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:06:56,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:06:56,428 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:06:56,428 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:06:56,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:06:56,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:06:56,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:06:56,430 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:06:56,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:06:56,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:06:56,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:06:56,431 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:06:56,431 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:06:56,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:06:56,431 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:06:56,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:06:56,432 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:06:56,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:06:56,432 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:06:56,432 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:06:56,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:06:56,433 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:06:56,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:06:56,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:06:56,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:06:56,434 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:06:56,434 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:06:56,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:06:56,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:06:56,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd9a57d39807bf193d9f18bebd52acd4223d34fa [2020-12-01 17:06:56,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:06:56,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:06:56,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:06:56,775 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:06:56,777 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:06:56,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix027_pso.oepc.i [2020-12-01 17:06:56,884 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/data/103536723/9f5d1c18534448e9b350636d3d5b3d61/FLAGf4e4cfa42 [2020-12-01 17:06:57,547 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:06:57,548 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/sv-benchmarks/c/pthread-wmm/mix027_pso.oepc.i [2020-12-01 17:06:57,567 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/data/103536723/9f5d1c18534448e9b350636d3d5b3d61/FLAGf4e4cfa42 [2020-12-01 17:06:57,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/data/103536723/9f5d1c18534448e9b350636d3d5b3d61 [2020-12-01 17:06:57,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:06:57,777 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:06:57,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:57,783 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:06:57,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:06:57,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:57" (1/1) ... [2020-12-01 17:06:57,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c004ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:57, skipping insertion in model container [2020-12-01 17:06:57,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:57" (1/1) ... [2020-12-01 17:06:57,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:06:57,857 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:06:58,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:58,438 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:06:58,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:58,627 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:06:58,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58 WrapperNode [2020-12-01 17:06:58,628 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:58,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:58,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:06:58,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:06:58,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:58,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:06:58,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:06:58,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:06:58,708 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,729 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... [2020-12-01 17:06:58,746 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:06:58,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:06:58,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:06:58,748 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:06:58,749 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/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 [2020-12-01 17:06:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:06:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:06:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:06:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:06:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:06:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:06:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:06:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:06:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:06:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:06:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:06:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:06:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:06:58,871 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:06:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:06:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:06:58,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:06:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:06:58,873 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:07:01,641 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:07:01,641 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:07:01,642 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-12-01 17:07:01,643 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:07:01,648 INFO L168 Benchmark]: Toolchain (without parser) took 3870.01 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 64.6 MB in the beginning and 81.3 MB in the end (delta: -16.8 MB). Peak memory consumption was 56.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:01,649 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 98.6 MB. Free memory was 73.9 MB in the beginning and 73.8 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:07:01,650 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.57 ms. Allocated memory is still 98.6 MB. Free memory was 64.4 MB in the beginning and 50.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:01,651 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.08 ms. Allocated memory is still 98.6 MB. Free memory was 50.3 MB in the beginning and 48.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:01,652 INFO L168 Benchmark]: Boogie Preprocessor took 50.22 ms. Allocated memory is still 98.6 MB. Free memory was 48.2 MB in the beginning and 45.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:01,653 INFO L168 Benchmark]: RCFGBuilder took 2898.85 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 45.7 MB in the beginning and 81.3 MB in the end (delta: -35.6 MB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:01,657 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 98.6 MB. Free memory was 73.9 MB in the beginning and 73.8 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 845.57 ms. Allocated memory is still 98.6 MB. Free memory was 64.4 MB in the beginning and 50.3 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.08 ms. Allocated memory is still 98.6 MB. Free memory was 50.3 MB in the beginning and 48.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.22 ms. Allocated memory is still 98.6 MB. Free memory was 48.2 MB in the beginning and 45.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2898.85 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 45.7 MB in the beginning and 81.3 MB in the end (delta: -35.6 MB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:07:04,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:07:04,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:07:04,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:07:04,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:07:04,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:07:04,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:07:04,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:07:04,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:07:04,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:07:04,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:07:04,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:07:04,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:07:04,591 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:07:04,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:07:04,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:07:04,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:07:04,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:07:04,605 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:07:04,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:07:04,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:07:04,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:07:04,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:07:04,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:07:04,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:07:04,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:07:04,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:07:04,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:07:04,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:07:04,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:07:04,626 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:07:04,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:07:04,629 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:07:04,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:07:04,632 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:07:04,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:07:04,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:07:04,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:07:04,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:07:04,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:07:04,637 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:07:04,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:07:04,671 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:07:04,671 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:07:04,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:07:04,673 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:07:04,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:07:04,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:07:04,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:07:04,675 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:07:04,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:07:04,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:07:04,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:07:04,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:07:04,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:07:04,676 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:07:04,676 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:07:04,677 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:07:04,677 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:07:04,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:07:04,677 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:07:04,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:07:04,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:07:04,678 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:07:04,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:07:04,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:07:04,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:07:04,679 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:07:04,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:07:04,680 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:07:04,680 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:07:04,681 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:07:04,681 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:07:04,681 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:07:04,681 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:07:04,682 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd9a57d39807bf193d9f18bebd52acd4223d34fa [2020-12-01 17:07:05,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:07:05,123 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:07:05,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:07:05,128 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:07:05,131 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:07:05,132 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix027_pso.oepc.i [2020-12-01 17:07:05,232 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/data/a748899e3/b563394c87ef4c1aabc0054e152583dd/FLAG997e772d2 [2020-12-01 17:07:06,090 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:07:06,091 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/sv-benchmarks/c/pthread-wmm/mix027_pso.oepc.i [2020-12-01 17:07:06,112 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/data/a748899e3/b563394c87ef4c1aabc0054e152583dd/FLAG997e772d2 [2020-12-01 17:07:06,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/bin/ukojak/data/a748899e3/b563394c87ef4c1aabc0054e152583dd [2020-12-01 17:07:06,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:07:06,136 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:07:06,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:07:06,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:07:06,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:07:06,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:07:06" (1/1) ... [2020-12-01 17:07:06,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66e58a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:06, skipping insertion in model container [2020-12-01 17:07:06,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:07:06" (1/1) ... [2020-12-01 17:07:06,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:07:06,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:07:06,808 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:07:06,822 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:07:06,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:07:07,000 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:07:07,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:07 WrapperNode [2020-12-01 17:07:07,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:07:07,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:07:07,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:07:07,004 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:07:07,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:07" (1/1) ... [2020-12-01 17:07:07,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:07" (1/1) ... [2020-12-01 17:07:07,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:07:07,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:07:07,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:07:07,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:07:07,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:07" (1/1) ... [2020-12-01 17:07:07,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:07" (1/1) ... [2020-12-01 17:07:07,131 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:07" (1/1) ... [2020-12-01 17:07:07,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:07" (1/1) ... [2020-12-01 17:07:07,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:07" (1/1) ... [2020-12-01 17:07:07,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:07" (1/1) ... [2020-12-01 17:07:07,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:07" (1/1) ... [2020-12-01 17:07:07,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:07:07,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:07:07,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:07:07,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:07:07,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:07:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d6c1d02b-3eb2-4c90-84c0-cebd494447a8/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 [2020-12-01 17:07:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:07:07,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:07:07,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:07:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:07:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:07:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:07:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:07:07,275 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:07:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:07:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:07:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:07:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:07:07,276 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:07:07,276 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:07:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:07:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:07:07,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:07:07,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:07:07,288 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:07:10,153 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:07:10,153 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:07:10,154 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-12-01 17:07:10,155 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:07:10,163 INFO L168 Benchmark]: Toolchain (without parser) took 4024.53 ms. Allocated memory was 50.3 MB in the beginning and 107.0 MB in the end (delta: 56.6 MB). Free memory was 25.5 MB in the beginning and 47.6 MB in the end (delta: -22.1 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:10,165 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:07:10,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 864.09 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 25.3 MB in the beginning and 39.7 MB in the end (delta: -14.5 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:10,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.12 ms. Allocated memory is still 69.2 MB. Free memory was 39.7 MB in the beginning and 37.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:10,169 INFO L168 Benchmark]: Boogie Preprocessor took 70.62 ms. Allocated memory is still 69.2 MB. Free memory was 37.3 MB in the beginning and 34.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:10,170 INFO L168 Benchmark]: RCFGBuilder took 2987.65 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 34.5 MB in the beginning and 47.6 MB in the end (delta: -13.1 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:07:10,182 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 864.09 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 25.3 MB in the beginning and 39.7 MB in the end (delta: -14.5 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.12 ms. Allocated memory is still 69.2 MB. Free memory was 39.7 MB in the beginning and 37.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.62 ms. Allocated memory is still 69.2 MB. Free memory was 37.3 MB in the beginning and 34.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2987.65 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 34.5 MB in the beginning and 47.6 MB in the end (delta: -13.1 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...