./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_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_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/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 81cd1d572b70ece1b9bf8441f464e010f7d2b0ea ..................................................................................................................................................................................................... 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_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/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 81cd1d572b70ece1b9bf8441f464e010f7d2b0ea ......................................................................................................................................................................................................... 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 [2020-11-29 19:30:21,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:30:21,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:30:21,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:30:21,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:30:21,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:30:21,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:30:21,982 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:30:21,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:30:21,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:30:21,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:30:22,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:30:22,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:30:22,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:30:22,009 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:30:22,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:30:22,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:30:22,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:30:22,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:30:22,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:30:22,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:30:22,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:30:22,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:30:22,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:30:22,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:30:22,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:30:22,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:30:22,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:30:22,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:30:22,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:30:22,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:30:22,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:30:22,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:30:22,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:30:22,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:30:22,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:30:22,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:30:22,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:30:22,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:30:22,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:30:22,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:30:22,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 19:30:22,121 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:30:22,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:30:22,123 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:30:22,123 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:30:22,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:30:22,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:30:22,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:30:22,125 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:30:22,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:30:22,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:30:22,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:30:22,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:30:22,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:30:22,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:30:22,129 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:30:22,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:30:22,130 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:30:22,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:30:22,131 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:30:22,131 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:30:22,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:30:22,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:30:22,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:30:22,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:30:22,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:30:22,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:30:22,134 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 19:30:22,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:30:22,135 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:30:22,137 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_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81cd1d572b70ece1b9bf8441f464e010f7d2b0ea [2020-11-29 19:30:22,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:30:22,514 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:30:22,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:30:22,519 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:30:22,520 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:30:22,526 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_rmo.opt.i [2020-11-29 19:30:22,631 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/data/9e9bb52c6/14af511cf7e04a76806d650bc9c951e1/FLAGa34150491 [2020-11-29 19:30:23,449 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:30:23,453 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/sv-benchmarks/c/pthread-wmm/safe021_rmo.opt.i [2020-11-29 19:30:23,484 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/data/9e9bb52c6/14af511cf7e04a76806d650bc9c951e1/FLAGa34150491 [2020-11-29 19:30:23,642 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/data/9e9bb52c6/14af511cf7e04a76806d650bc9c951e1 [2020-11-29 19:30:23,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:30:23,650 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:30:23,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:30:23,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:30:23,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:30:23,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:30:23" (1/1) ... [2020-11-29 19:30:23,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209fb424 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:23, skipping insertion in model container [2020-11-29 19:30:23,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:30:23" (1/1) ... [2020-11-29 19:30:23,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:30:23,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:30:24,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:30:24,460 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:30:24,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:30:24,641 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:30:24,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:24 WrapperNode [2020-11-29 19:30:24,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:30:24,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:30:24,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:30:24,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:30:24,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:24" (1/1) ... [2020-11-29 19:30:24,678 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:24" (1/1) ... [2020-11-29 19:30:24,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:30:24,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:30:24,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:30:24,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:30:24,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:24" (1/1) ... [2020-11-29 19:30:24,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:24" (1/1) ... [2020-11-29 19:30:24,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:24" (1/1) ... [2020-11-29 19:30:24,733 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:24" (1/1) ... [2020-11-29 19:30:24,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:24" (1/1) ... [2020-11-29 19:30:24,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:24" (1/1) ... [2020-11-29 19:30:24,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:24" (1/1) ... [2020-11-29 19:30:24,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:30:24,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:30:24,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:30:24,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:30:24,822 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/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 [2020-11-29 19:30:24,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:30:24,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:30:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:30:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:30:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:30:24,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:30:24,909 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:30:24,909 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:30:24,909 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:30:24,909 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:30:24,910 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 19:30:24,910 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 19:30:24,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:30:24,910 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:30:24,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:30:24,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:30:24,913 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:30:28,547 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:30:28,547 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:30:28,548 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-11-29 19:30:28,550 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) [2020-11-29 19:30:28,556 INFO L168 Benchmark]: Toolchain (without parser) took 4904.75 ms. Allocated memory was 132.1 MB in the beginning and 169.9 MB in the end (delta: 37.7 MB). Free memory was 101.9 MB in the beginning and 72.1 MB in the end (delta: 29.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:28,557 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 79.7 MB. Free memory was 40.4 MB in the beginning and 40.4 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:30:28,558 INFO L168 Benchmark]: CACSL2BoogieTranslator took 987.80 ms. Allocated memory is still 132.1 MB. Free memory was 101.5 MB in the beginning and 84.0 MB in the end (delta: 17.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:28,559 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.91 ms. Allocated memory is still 132.1 MB. Free memory was 84.0 MB in the beginning and 81.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:28,560 INFO L168 Benchmark]: Boogie Preprocessor took 100.81 ms. Allocated memory is still 132.1 MB. Free memory was 81.4 MB in the beginning and 79.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:28,561 INFO L168 Benchmark]: RCFGBuilder took 3739.28 ms. Allocated memory was 132.1 MB in the beginning and 169.9 MB in the end (delta: 37.7 MB). Free memory was 79.3 MB in the beginning and 72.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 54.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:28,566 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 79.7 MB. Free memory was 40.4 MB in the beginning and 40.4 MB in the end (delta: 71.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 987.80 ms. Allocated memory is still 132.1 MB. Free memory was 101.5 MB in the beginning and 84.0 MB in the end (delta: 17.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.91 ms. Allocated memory is still 132.1 MB. Free memory was 84.0 MB in the beginning and 81.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 100.81 ms. Allocated memory is still 132.1 MB. Free memory was 81.4 MB in the beginning and 79.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3739.28 ms. Allocated memory was 132.1 MB in the beginning and 169.9 MB in the end (delta: 37.7 MB). Free memory was 79.3 MB in the beginning and 72.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 54.4 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 [2020-11-29 19:30:31,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:30:31,705 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:30:31,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:30:31,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:30:31,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:30:31,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:30:31,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:30:31,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:30:31,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:30:31,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:30:31,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:30:31,808 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:30:31,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:30:31,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:30:31,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:30:31,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:30:31,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:30:31,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:30:31,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:30:31,842 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:30:31,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:30:31,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:30:31,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:30:31,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:30:31,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:30:31,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:30:31,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:30:31,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:30:31,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:30:31,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:30:31,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:30:31,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:30:31,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:30:31,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:30:31,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:30:31,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:30:31,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:30:31,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:30:31,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:30:31,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:30:31,897 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 19:30:31,951 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:30:31,951 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:30:31,954 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 19:30:31,954 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 19:30:31,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:30:31,956 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:30:31,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:30:31,957 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:30:31,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:30:31,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:30:31,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:30:31,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:30:31,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:30:31,960 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 19:30:31,960 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:30:31,961 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:30:31,961 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:30:31,961 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:30:31,961 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:30:31,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:30:31,962 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 19:30:31,962 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 19:30:31,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:30:31,963 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:30:31,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 19:30:31,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:30:31,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:30:31,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:30:31,964 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 19:30:31,964 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:30:31,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:30:31,965 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 19:30:31,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:30:31,966 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_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81cd1d572b70ece1b9bf8441f464e010f7d2b0ea [2020-11-29 19:30:32,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:30:32,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:30:32,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:30:32,472 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:30:32,472 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:30:32,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_rmo.opt.i [2020-11-29 19:30:32,556 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/data/f5740dca4/980f7f84ded542a79d37726ee65e47a5/FLAG48c4e19e7 [2020-11-29 19:30:33,297 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:30:33,298 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/sv-benchmarks/c/pthread-wmm/safe021_rmo.opt.i [2020-11-29 19:30:33,329 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/data/f5740dca4/980f7f84ded542a79d37726ee65e47a5/FLAG48c4e19e7 [2020-11-29 19:30:33,514 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/bin/ukojak/data/f5740dca4/980f7f84ded542a79d37726ee65e47a5 [2020-11-29 19:30:33,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:30:33,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:30:33,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:30:33,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:30:33,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:30:33,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:30:33" (1/1) ... [2020-11-29 19:30:33,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a95e6f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:33, skipping insertion in model container [2020-11-29 19:30:33,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:30:33" (1/1) ... [2020-11-29 19:30:33,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:30:33,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:30:34,215 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:30:34,242 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:30:34,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:30:34,507 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:30:34,508 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:34 WrapperNode [2020-11-29 19:30:34,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:30:34,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:30:34,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:30:34,514 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:30:34,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:34" (1/1) ... [2020-11-29 19:30:34,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:34" (1/1) ... [2020-11-29 19:30:34,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:30:34,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:30:34,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:30:34,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:30:34,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:34" (1/1) ... [2020-11-29 19:30:34,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:34" (1/1) ... [2020-11-29 19:30:34,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:34" (1/1) ... [2020-11-29 19:30:34,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:34" (1/1) ... [2020-11-29 19:30:34,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:34" (1/1) ... [2020-11-29 19:30:34,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:34" (1/1) ... [2020-11-29 19:30:34,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:34" (1/1) ... [2020-11-29 19:30:34,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:30:34,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:30:34,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:30:34,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:30:34,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:30:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6dd3fe10-8ffa-4195-9f9d-59cd394c334c/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 [2020-11-29 19:30:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 19:30:34,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 19:30:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 19:30:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:30:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:30:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 19:30:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 19:30:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 19:30:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 19:30:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 19:30:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 19:30:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 19:30:34,796 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 19:30:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 19:30:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:30:34,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:30:34,800 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:30:38,572 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:30:38,572 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 19:30:38,573 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor error location. [2020-11-29 19:30:38,574 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) [2020-11-29 19:30:38,583 INFO L168 Benchmark]: Toolchain (without parser) took 5061.24 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 46.0 MB in the beginning and 63.8 MB in the end (delta: -17.8 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:38,586 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 67.1 MB. Free memory was 48.0 MB in the beginning and 48.0 MB in the end (delta: 32.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:30:38,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 986.80 ms. Allocated memory is still 67.1 MB. Free memory was 45.8 MB in the beginning and 48.0 MB in the end (delta: -2.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:38,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.65 ms. Allocated memory is still 67.1 MB. Free memory was 47.7 MB in the beginning and 45.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:38,589 INFO L168 Benchmark]: Boogie Preprocessor took 70.45 ms. Allocated memory is still 67.1 MB. Free memory was 45.4 MB in the beginning and 43.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:38,590 INFO L168 Benchmark]: RCFGBuilder took 3876.15 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 43.0 MB in the beginning and 63.8 MB in the end (delta: -20.8 MB). Peak memory consumption was 49.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:30:38,594 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 67.1 MB. Free memory was 48.0 MB in the beginning and 48.0 MB in the end (delta: 32.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 986.80 ms. Allocated memory is still 67.1 MB. Free memory was 45.8 MB in the beginning and 48.0 MB in the end (delta: -2.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.65 ms. Allocated memory is still 67.1 MB. Free memory was 47.7 MB in the beginning and 45.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.45 ms. Allocated memory is still 67.1 MB. Free memory was 45.4 MB in the beginning and 43.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3876.15 ms. Allocated memory was 67.1 MB in the beginning and 100.7 MB in the end (delta: 33.6 MB). Free memory was 43.0 MB in the beginning and 63.8 MB in the end (delta: -20.8 MB). Peak memory consumption was 49.6 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...