./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/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 93c7604e46b8483e2596295ff24399f09d2b05ce ..................................................................................................................................................................................................... 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_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/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 93c7604e46b8483e2596295ff24399f09d2b05ce ......................................................................................................................................................................................................... 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-a4ecdab [2020-11-30 01:24:33,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:24:33,373 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:24:33,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:24:33,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:24:33,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:24:33,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:24:33,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:24:33,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:24:33,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:24:33,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:24:33,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:24:33,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:24:33,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:24:33,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:24:33,445 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:24:33,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:24:33,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:24:33,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:24:33,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:24:33,463 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:24:33,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:24:33,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:24:33,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:24:33,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:24:33,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:24:33,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:24:33,477 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:24:33,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:24:33,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:24:33,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:24:33,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:24:33,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:24:33,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:24:33,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:24:33,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:24:33,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:24:33,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:24:33,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:24:33,486 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:24:33,487 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:24:33,491 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:24:33,526 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:24:33,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:24:33,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:24:33,531 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:24:33,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:24:33,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:24:33,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:24:33,533 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:24:33,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:24:33,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:24:33,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:24:33,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:24:33,535 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:24:33,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:24:33,535 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:24:33,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:24:33,536 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:24:33,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:24:33,536 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:24:33,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:24:33,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:24:33,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:24:33,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:24:33,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:24:33,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:24:33,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:24:33,538 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:24:33,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:24:33,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:24:33,540 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_af2d57fe-0f39-4307-a1a9-ee467316ff14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93c7604e46b8483e2596295ff24399f09d2b05ce [2020-11-30 01:24:33,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:24:33,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:24:33,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:24:33,853 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:24:33,854 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:24:33,855 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i [2020-11-30 01:24:33,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/data/6e4f22c02/56429e3763ea4b558de5d53c3dcd1486/FLAGa7e44f669 [2020-11-30 01:24:34,587 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:24:34,590 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i [2020-11-30 01:24:34,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/data/6e4f22c02/56429e3763ea4b558de5d53c3dcd1486/FLAGa7e44f669 [2020-11-30 01:24:34,853 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/data/6e4f22c02/56429e3763ea4b558de5d53c3dcd1486 [2020-11-30 01:24:34,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:24:34,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:24:34,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:34,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:24:34,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:24:34,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:34" (1/1) ... [2020-11-30 01:24:34,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4c3411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:34, skipping insertion in model container [2020-11-30 01:24:34,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:34" (1/1) ... [2020-11-30 01:24:34,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:24:34,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:24:35,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:24:35,387 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:24:35,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:24:35,608 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:24:35,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:35 WrapperNode [2020-11-30 01:24:35,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:35,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:24:35,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:24:35,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:24:35,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:35" (1/1) ... [2020-11-30 01:24:35,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:35" (1/1) ... [2020-11-30 01:24:35,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:24:35,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:24:35,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:24:35,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:24:35,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:35" (1/1) ... [2020-11-30 01:24:35,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:35" (1/1) ... [2020-11-30 01:24:35,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:35" (1/1) ... [2020-11-30 01:24:35,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:35" (1/1) ... [2020-11-30 01:24:35,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:35" (1/1) ... [2020-11-30 01:24:35,743 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:35" (1/1) ... [2020-11-30 01:24:35,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:35" (1/1) ... [2020-11-30 01:24:35,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:24:35,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:24:35,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:24:35,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:24:35,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/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 [2020-11-30 01:24:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:24:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:24:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:24:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:24:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:24:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:24:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:24:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:24:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:24:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:24:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:24:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:24:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:24:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:24:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:24:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:24:35,861 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:24:39,142 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:24:39,142 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:24:39,143 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-30 01:24:39,145 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) [2020-11-30 01:24:39,149 INFO L168 Benchmark]: Toolchain (without parser) took 4290.19 ms. Allocated memory was 115.3 MB in the beginning and 146.8 MB in the end (delta: 31.5 MB). Free memory was 82.3 MB in the beginning and 53.2 MB in the end (delta: 29.1 MB). Peak memory consumption was 74.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:39,150 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:24:39,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 750.93 ms. Allocated memory is still 115.3 MB. Free memory was 82.1 MB in the beginning and 66.4 MB in the end (delta: 15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:39,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.12 ms. Allocated memory is still 115.3 MB. Free memory was 66.4 MB in the beginning and 64.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:39,152 INFO L168 Benchmark]: Boogie Preprocessor took 68.51 ms. Allocated memory is still 115.3 MB. Free memory was 64.4 MB in the beginning and 61.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:39,153 INFO L168 Benchmark]: RCFGBuilder took 3381.31 ms. Allocated memory was 115.3 MB in the beginning and 146.8 MB in the end (delta: 31.5 MB). Free memory was 61.7 MB in the beginning and 53.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:39,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory is still 43.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 750.93 ms. Allocated memory is still 115.3 MB. Free memory was 82.1 MB in the beginning and 66.4 MB in the end (delta: 15.7 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.12 ms. Allocated memory is still 115.3 MB. Free memory was 66.4 MB in the beginning and 64.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.51 ms. Allocated memory is still 115.3 MB. Free memory was 64.4 MB in the beginning and 61.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3381.31 ms. Allocated memory was 115.3 MB in the beginning and 146.8 MB in the end (delta: 31.5 MB). Free memory was 61.7 MB in the beginning and 53.2 MB in the end (delta: 8.5 MB). Peak memory consumption was 55.5 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-a4ecdab [2020-11-30 01:24:41,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:24:41,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:24:41,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:24:41,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:24:41,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:24:41,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:24:41,722 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:24:41,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:24:41,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:24:41,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:24:41,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:24:41,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:24:41,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:24:41,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:24:41,739 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:24:41,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:24:41,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:24:41,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:24:41,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:24:41,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:24:41,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:24:41,753 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:24:41,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:24:41,758 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:24:41,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:24:41,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:24:41,760 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:24:41,761 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:24:41,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:24:41,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:24:41,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:24:41,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:24:41,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:24:41,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:24:41,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:24:41,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:24:41,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:24:41,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:24:41,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:24:41,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:24:41,771 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:24:41,814 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:24:41,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:24:41,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:24:41,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:24:41,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:24:41,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:24:41,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:24:41,821 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:24:41,822 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:24:41,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:24:41,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:24:41,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:24:41,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:24:41,824 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:24:41,824 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:24:41,824 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:24:41,824 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:24:41,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:24:41,825 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:24:41,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:24:41,825 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:24:41,825 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:24:41,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:24:41,826 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:24:41,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:24:41,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:24:41,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:24:41,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:24:41,827 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:24:41,827 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:24:41,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:24:41,828 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:24:41,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:24:41,828 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_af2d57fe-0f39-4307-a1a9-ee467316ff14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93c7604e46b8483e2596295ff24399f09d2b05ce [2020-11-30 01:24:42,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:24:42,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:24:42,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:24:42,304 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:24:42,305 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:24:42,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i [2020-11-30 01:24:42,385 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/data/41089e79d/ec553cce6e884b938305927ebf809be6/FLAG83d5b6640 [2020-11-30 01:24:43,072 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:24:43,073 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/sv-benchmarks/c/pthread-wmm/mix010_rmo.opt.i [2020-11-30 01:24:43,087 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/data/41089e79d/ec553cce6e884b938305927ebf809be6/FLAG83d5b6640 [2020-11-30 01:24:43,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/bin/ukojak/data/41089e79d/ec553cce6e884b938305927ebf809be6 [2020-11-30 01:24:43,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:24:43,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:24:43,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:43,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:24:43,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:24:43,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:43" (1/1) ... [2020-11-30 01:24:43,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613d0264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:43, skipping insertion in model container [2020-11-30 01:24:43,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:24:43" (1/1) ... [2020-11-30 01:24:43,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:24:43,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:24:43,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:24:43,973 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:24:44,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:24:44,134 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:24:44,135 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:44 WrapperNode [2020-11-30 01:24:44,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:24:44,136 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:24:44,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:24:44,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:24:44,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:44" (1/1) ... [2020-11-30 01:24:44,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:44" (1/1) ... [2020-11-30 01:24:44,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:24:44,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:24:44,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:24:44,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:24:44,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:44" (1/1) ... [2020-11-30 01:24:44,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:44" (1/1) ... [2020-11-30 01:24:44,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:44" (1/1) ... [2020-11-30 01:24:44,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:44" (1/1) ... [2020-11-30 01:24:44,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:44" (1/1) ... [2020-11-30 01:24:44,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:44" (1/1) ... [2020-11-30 01:24:44,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:44" (1/1) ... [2020-11-30 01:24:44,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:24:44,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:24:44,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:24:44,250 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:24:44,251 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:24:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_af2d57fe-0f39-4307-a1a9-ee467316ff14/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 [2020-11-30 01:24:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:24:44,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:24:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 01:24:44,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:24:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:24:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:24:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:24:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 01:24:44,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 01:24:44,337 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 01:24:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 01:24:44,338 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 01:24:44,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 01:24:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 01:24:44,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:24:44,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:24:44,348 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 01:24:47,493 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:24:47,493 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 01:24:47,494 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor error location. [2020-11-30 01:24:47,495 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) [2020-11-30 01:24:47,498 INFO L168 Benchmark]: Toolchain (without parser) took 4104.90 ms. Allocated memory was 50.3 MB in the beginning and 104.9 MB in the end (delta: 54.5 MB). Free memory was 25.0 MB in the beginning and 49.7 MB in the end (delta: -24.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:47,499 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:24:47,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.16 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 24.8 MB in the beginning and 37.1 MB in the end (delta: -12.3 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:47,500 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.66 ms. Allocated memory is still 65.0 MB. Free memory was 37.1 MB in the beginning and 34.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:47,501 INFO L168 Benchmark]: Boogie Preprocessor took 57.22 ms. Allocated memory is still 65.0 MB. Free memory was 34.8 MB in the beginning and 32.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:47,502 INFO L168 Benchmark]: RCFGBuilder took 3247.16 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 MB). Free memory was 32.0 MB in the beginning and 49.7 MB in the end (delta: -17.7 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:24:47,505 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 50.3 MB. Free memory was 32.0 MB in the beginning and 31.9 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 741.16 ms. Allocated memory was 50.3 MB in the beginning and 65.0 MB in the end (delta: 14.7 MB). Free memory was 24.8 MB in the beginning and 37.1 MB in the end (delta: -12.3 MB). Peak memory consumption was 10.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.66 ms. Allocated memory is still 65.0 MB. Free memory was 37.1 MB in the beginning and 34.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.22 ms. Allocated memory is still 65.0 MB. Free memory was 34.8 MB in the beginning and 32.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3247.16 ms. Allocated memory was 65.0 MB in the beginning and 104.9 MB in the end (delta: 39.8 MB). Free memory was 32.0 MB in the beginning and 49.7 MB in the end (delta: -17.7 MB). Peak memory consumption was 43.0 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...