./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe024_power.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_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/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 fe41c9fc1a71a9eb52dcb3cc68a305ab3b548aa7 ..................................................................................................................................................................................................... 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_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/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 fe41c9fc1a71a9eb52dcb3cc68a305ab3b548aa7 ......................................................................................................................................................................................................... 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 00:32:30,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:32:30,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:32:30,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:32:30,668 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:32:30,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:32:30,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:32:30,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:32:30,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:32:30,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:32:30,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:32:30,727 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:32:30,728 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:32:30,732 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:32:30,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:32:30,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:32:30,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:32:30,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:32:30,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:32:30,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:32:30,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:32:30,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:32:30,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:32:30,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:32:30,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:32:30,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:32:30,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:32:30,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:32:30,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:32:30,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:32:30,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:32:30,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:32:30,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:32:30,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:32:30,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:32:30,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:32:30,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:32:30,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:32:30,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:32:30,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:32:30,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:32:30,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:32:30,837 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:32:30,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:32:30,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:32:30,839 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:32:30,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:32:30,841 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:32:30,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:32:30,841 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:32:30,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:32:30,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:32:30,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:32:30,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:32:30,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:32:30,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:32:30,844 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:32:30,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:32:30,845 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:32:30,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:32:30,845 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:32:30,845 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:32:30,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:32:30,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:32:30,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:32:30,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:32:30,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:32:30,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:32:30,847 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:32:30,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:32:30,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:32:30,850 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_6454b6d4-c1a8-48d8-83fe-a674c898eb26/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe41c9fc1a71a9eb52dcb3cc68a305ab3b548aa7 [2020-11-30 00:32:31,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:32:31,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:32:31,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:32:31,261 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:32:31,262 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:32:31,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe024_power.opt.i [2020-11-30 00:32:31,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/data/8df518417/97f7ca9969a349f8b4bc2620f2ecc5e2/FLAG53564af9e [2020-11-30 00:32:32,168 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:32:32,168 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/sv-benchmarks/c/pthread-wmm/safe024_power.opt.i [2020-11-30 00:32:32,200 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/data/8df518417/97f7ca9969a349f8b4bc2620f2ecc5e2/FLAG53564af9e [2020-11-30 00:32:32,395 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/data/8df518417/97f7ca9969a349f8b4bc2620f2ecc5e2 [2020-11-30 00:32:32,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:32:32,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:32:32,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:32:32,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:32:32,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:32:32,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:32:32" (1/1) ... [2020-11-30 00:32:32,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c86b3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:32, skipping insertion in model container [2020-11-30 00:32:32,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:32:32" (1/1) ... [2020-11-30 00:32:32,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:32:32,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:32:33,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:32:33,120 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:32:33,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:32:33,361 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:32:33,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:33 WrapperNode [2020-11-30 00:32:33,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:32:33,365 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:32:33,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:32:33,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:32:33,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:33" (1/1) ... [2020-11-30 00:32:33,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:33" (1/1) ... [2020-11-30 00:32:33,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:32:33,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:32:33,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:32:33,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:32:33,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:33" (1/1) ... [2020-11-30 00:32:33,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:33" (1/1) ... [2020-11-30 00:32:33,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:33" (1/1) ... [2020-11-30 00:32:33,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:33" (1/1) ... [2020-11-30 00:32:33,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:33" (1/1) ... [2020-11-30 00:32:33,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:33" (1/1) ... [2020-11-30 00:32:33,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:33" (1/1) ... [2020-11-30 00:32:33,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:32:33,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:32:33,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:32:33,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:32:33,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/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 00:32:33,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:32:33,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:32:33,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:32:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:32:33,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:32:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:32:33,652 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:32:33,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:32:33,653 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:32:33,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:32:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:32:33,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:32:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:32:33,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:32:33,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:32:33,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:32:33,658 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 00:32:36,731 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:32:36,731 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:32:36,732 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L780 is neither atomic block end nor error location. [2020-11-30 00:32:36,734 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 00:32:36,739 INFO L168 Benchmark]: Toolchain (without parser) took 4338.93 ms. Allocated memory was 107.0 MB in the beginning and 142.6 MB in the end (delta: 35.7 MB). Free memory was 81.9 MB in the beginning and 74.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 63.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:36,741 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:32:36,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 963.22 ms. Allocated memory is still 107.0 MB. Free memory was 81.6 MB in the beginning and 59.9 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:36,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.28 ms. Allocated memory is still 107.0 MB. Free memory was 59.9 MB in the beginning and 57.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:36,746 INFO L168 Benchmark]: Boogie Preprocessor took 93.72 ms. Allocated memory is still 107.0 MB. Free memory was 57.8 MB in the beginning and 55.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:36,748 INFO L168 Benchmark]: RCFGBuilder took 3174.19 ms. Allocated memory was 107.0 MB in the beginning and 142.6 MB in the end (delta: 35.7 MB). Free memory was 55.4 MB in the beginning and 74.7 MB in the end (delta: -19.3 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:36,759 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 963.22 ms. Allocated memory is still 107.0 MB. Free memory was 81.6 MB in the beginning and 59.9 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.28 ms. Allocated memory is still 107.0 MB. Free memory was 59.9 MB in the beginning and 57.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.72 ms. Allocated memory is still 107.0 MB. Free memory was 57.8 MB in the beginning and 55.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3174.19 ms. Allocated memory was 107.0 MB in the beginning and 142.6 MB in the end (delta: 35.7 MB). Free memory was 55.4 MB in the beginning and 74.7 MB in the end (delta: -19.3 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:32:39,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:32:39,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:32:39,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:32:39,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:32:39,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:32:39,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:32:39,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:32:39,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:32:39,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:32:39,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:32:39,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:32:39,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:32:39,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:32:39,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:32:39,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:32:39,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:32:39,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:32:39,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:32:39,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:32:39,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:32:39,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:32:39,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:32:39,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:32:39,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:32:39,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:32:39,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:32:39,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:32:39,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:32:39,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:32:39,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:32:39,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:32:39,832 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:32:39,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:32:39,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:32:39,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:32:39,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:32:39,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:32:39,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:32:39,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:32:39,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:32:39,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:32:39,904 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:32:39,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:32:39,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:32:39,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:32:39,911 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:32:39,911 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:32:39,911 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:32:39,912 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:32:39,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:32:39,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:32:39,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:32:39,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:32:39,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:32:39,914 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:32:39,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:32:39,915 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:32:39,915 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:32:39,916 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:32:39,916 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:32:39,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:32:39,916 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:32:39,917 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:32:39,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:32:39,917 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:32:39,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:32:39,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:32:39,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:32:39,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:32:39,919 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:32:39,919 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:32:39,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:32:39,920 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:32:39,920 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:32:39,921 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_6454b6d4-c1a8-48d8-83fe-a674c898eb26/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe41c9fc1a71a9eb52dcb3cc68a305ab3b548aa7 [2020-11-30 00:32:40,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:32:40,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:32:40,406 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:32:40,408 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:32:40,411 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:32:40,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe024_power.opt.i [2020-11-30 00:32:40,502 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/data/0bcbf2466/7dc6c67d5a004f1a9c6c99f9607d313b/FLAG1cded2ac8 [2020-11-30 00:32:41,299 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:32:41,300 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/sv-benchmarks/c/pthread-wmm/safe024_power.opt.i [2020-11-30 00:32:41,318 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/data/0bcbf2466/7dc6c67d5a004f1a9c6c99f9607d313b/FLAG1cded2ac8 [2020-11-30 00:32:41,499 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/bin/ukojak/data/0bcbf2466/7dc6c67d5a004f1a9c6c99f9607d313b [2020-11-30 00:32:41,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:32:41,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:32:41,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:32:41,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:32:41,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:32:41,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:32:41" (1/1) ... [2020-11-30 00:32:41,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b3a1f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:41, skipping insertion in model container [2020-11-30 00:32:41,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:32:41" (1/1) ... [2020-11-30 00:32:41,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:32:41,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:32:42,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:32:42,187 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:32:42,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:32:42,407 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:32:42,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:42 WrapperNode [2020-11-30 00:32:42,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:32:42,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:32:42,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:32:42,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:32:42,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:42" (1/1) ... [2020-11-30 00:32:42,442 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:42" (1/1) ... [2020-11-30 00:32:42,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:32:42,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:32:42,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:32:42,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:32:42,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:42" (1/1) ... [2020-11-30 00:32:42,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:42" (1/1) ... [2020-11-30 00:32:42,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:42" (1/1) ... [2020-11-30 00:32:42,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:42" (1/1) ... [2020-11-30 00:32:42,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:42" (1/1) ... [2020-11-30 00:32:42,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:42" (1/1) ... [2020-11-30 00:32:42,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:42" (1/1) ... [2020-11-30 00:32:42,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:32:42,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:32:42,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:32:42,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:32:42,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:32:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6454b6d4-c1a8-48d8-83fe-a674c898eb26/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 00:32:42,648 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 00:32:42,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 00:32:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:32:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:32:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:32:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:32:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:32:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:32:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:32:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:32:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:32:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:32:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:32:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:32:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:32:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:32:42,660 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 00:32:45,657 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:32:45,658 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-30 00:32:45,659 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L780 is neither atomic block end nor error location. [2020-11-30 00:32:45,659 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 00:32:45,668 INFO L168 Benchmark]: Toolchain (without parser) took 4162.71 ms. Allocated memory was 56.6 MB in the beginning and 88.1 MB in the end (delta: 31.5 MB). Free memory was 33.3 MB in the beginning and 58.4 MB in the end (delta: -25.1 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:45,670 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:32:45,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 902.31 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.2 MB in the beginning and 46.1 MB in the end (delta: -12.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:45,673 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.44 ms. Allocated memory is still 73.4 MB. Free memory was 46.1 MB in the beginning and 43.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:45,674 INFO L168 Benchmark]: Boogie Preprocessor took 68.18 ms. Allocated memory is still 73.4 MB. Free memory was 43.7 MB in the beginning and 41.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:45,676 INFO L168 Benchmark]: RCFGBuilder took 3124.53 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 41.3 MB in the beginning and 58.4 MB in the end (delta: -17.1 MB). Peak memory consumption was 28.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:32:45,688 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory is still 38.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 902.31 ms. Allocated memory was 56.6 MB in the beginning and 73.4 MB in the end (delta: 16.8 MB). Free memory was 33.2 MB in the beginning and 46.1 MB in the end (delta: -12.9 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.44 ms. Allocated memory is still 73.4 MB. Free memory was 46.1 MB in the beginning and 43.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 68.18 ms. Allocated memory is still 73.4 MB. Free memory was 43.7 MB in the beginning and 41.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3124.53 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 41.3 MB in the beginning and 58.4 MB in the end (delta: -17.1 MB). Peak memory consumption was 28.9 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...