./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-lit/fk2012.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/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 f4b24e994c22e64e371dcb96ecda4eb74497c9bb ......................................................................................................................................................................................................... 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_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/fk2012.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/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 f4b24e994c22e64e371dcb96ecda4eb74497c9bb ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:19:51,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:19:52,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:19:52,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:19:52,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:19:52,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:19:52,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:19:52,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:19:52,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:19:52,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:19:52,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:19:52,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:19:52,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:19:52,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:19:52,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:19:52,109 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:19:52,110 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:19:52,111 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:19:52,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:19:52,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:19:52,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:19:52,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:19:52,121 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:19:52,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:19:52,126 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:19:52,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:19:52,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:19:52,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:19:52,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:19:52,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:19:52,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:19:52,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:19:52,135 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:19:52,136 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:19:52,137 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:19:52,138 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:19:52,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:19:52,139 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:19:52,139 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:19:52,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:19:52,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:19:52,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:19:52,195 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:19:52,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:19:52,196 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:19:52,197 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:19:52,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:19:52,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:19:52,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:19:52,198 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:19:52,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:19:52,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:19:52,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:19:52,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:19:52,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:19:52,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:19:52,201 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:19:52,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:19:52,201 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:19:52,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:19:52,201 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:19:52,202 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:19:52,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:19:52,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:19:52,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:19:52,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:19:52,203 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:19:52,203 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:19:52,203 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:19:52,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:19:52,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:19:52,205 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_0c2d9404-330e-4ae4-9de4-64b12cea0d20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4b24e994c22e64e371dcb96ecda4eb74497c9bb [2020-12-01 17:19:52,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:19:52,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:19:52,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:19:52,533 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:19:52,535 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:19:52,536 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fk2012.i [2020-12-01 17:19:52,616 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/data/cff87e3b8/984e041073dc472d99c0c68c5a266db7/FLAGb75aa2ca4 [2020-12-01 17:19:53,158 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:19:53,161 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/sv-benchmarks/c/pthread-lit/fk2012.i [2020-12-01 17:19:53,189 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/data/cff87e3b8/984e041073dc472d99c0c68c5a266db7/FLAGb75aa2ca4 [2020-12-01 17:19:53,628 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/data/cff87e3b8/984e041073dc472d99c0c68c5a266db7 [2020-12-01 17:19:53,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:19:53,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:19:53,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:19:53,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:19:53,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:19:53,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:19:53" (1/1) ... [2020-12-01 17:19:53,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b441575 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:53, skipping insertion in model container [2020-12-01 17:19:53,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:19:53" (1/1) ... [2020-12-01 17:19:53,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:19:53,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:19:54,267 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:19:54,277 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:19:54,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:19:54,488 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:19:54,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:54 WrapperNode [2020-12-01 17:19:54,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:19:54,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:19:54,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:19:54,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:19:54,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:54" (1/1) ... [2020-12-01 17:19:54,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:54" (1/1) ... [2020-12-01 17:19:54,599 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:19:54,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:19:54,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:19:54,602 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:19:54,610 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:54" (1/1) ... [2020-12-01 17:19:54,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:54" (1/1) ... [2020-12-01 17:19:54,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:54" (1/1) ... [2020-12-01 17:19:54,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:54" (1/1) ... [2020-12-01 17:19:54,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:54" (1/1) ... [2020-12-01 17:19:54,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:54" (1/1) ... [2020-12-01 17:19:54,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:54" (1/1) ... [2020-12-01 17:19:54,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:19:54,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:19:54,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:19:54,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:19:54,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:19:54,750 INFO L130 BoogieDeclarations]: Found specification of procedure release2 [2020-12-01 17:19:54,751 INFO L138 BoogieDeclarations]: Found implementation of procedure release2 [2020-12-01 17:19:54,751 INFO L130 BoogieDeclarations]: Found specification of procedure release1 [2020-12-01 17:19:54,752 INFO L138 BoogieDeclarations]: Found implementation of procedure release1 [2020-12-01 17:19:54,752 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:19:54,753 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:19:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:19:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:19:54,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:19:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure acquire1 [2020-12-01 17:19:54,754 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire1 [2020-12-01 17:19:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:19:54,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:19:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2020-12-01 17:19:54,755 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2020-12-01 17:19:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2020-12-01 17:19:54,755 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2020-12-01 17:19:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:19:54,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:19:54,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:19:54,757 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:19:55,190 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:19:55,190 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 17:19:55,191 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1023 is neither atomic block end nor error location. [2020-12-01 17:19:55,193 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:19:55,205 INFO L168 Benchmark]: Toolchain (without parser) took 1566.60 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 45.7 MB in the beginning and 42.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:55,206 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 79.7 MB. Free memory was 41.3 MB in the beginning and 41.2 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:19:55,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 856.23 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 45.6 MB in the beginning and 72.8 MB in the end (delta: -27.2 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:55,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.66 ms. Allocated memory is still 98.6 MB. Free memory was 72.8 MB in the beginning and 70.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:55,212 INFO L168 Benchmark]: Boogie Preprocessor took 60.68 ms. Allocated memory is still 98.6 MB. Free memory was 70.7 MB in the beginning and 69.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:55,213 INFO L168 Benchmark]: RCFGBuilder took 535.34 ms. Allocated memory is still 98.6 MB. Free memory was 69.2 MB in the beginning and 42.9 MB in the end (delta: 26.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:19:55,217 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 79.7 MB. Free memory was 41.3 MB in the beginning and 41.2 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 856.23 ms. Allocated memory was 79.7 MB in the beginning and 98.6 MB in the end (delta: 18.9 MB). Free memory was 45.6 MB in the beginning and 72.8 MB in the end (delta: -27.2 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.66 ms. Allocated memory is still 98.6 MB. Free memory was 72.8 MB in the beginning and 70.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.68 ms. Allocated memory is still 98.6 MB. Free memory was 70.7 MB in the beginning and 69.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 535.34 ms. Allocated memory is still 98.6 MB. Free memory was 69.2 MB in the beginning and 42.9 MB in the end (delta: 26.3 MB). Peak memory consumption was 25.2 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 0.2.0-69874e2 [2020-12-01 17:19:57,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:19:57,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:19:57,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:19:57,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:19:57,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:19:57,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:19:57,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:19:57,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:19:57,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:19:57,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:19:57,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:19:57,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:19:57,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:19:57,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:19:57,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:19:57,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:19:57,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:19:57,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:19:57,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:19:57,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:19:57,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:19:57,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:19:57,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:19:57,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:19:57,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:19:57,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:19:57,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:19:57,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:19:57,813 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:19:57,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:19:57,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:19:57,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:19:57,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:19:57,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:19:57,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:19:57,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:19:57,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:19:57,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:19:57,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:19:57,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:19:57,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:19:57,877 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:19:57,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:19:57,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:19:57,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:19:57,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:19:57,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:19:57,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:19:57,883 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:19:57,883 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:19:57,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:19:57,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:19:57,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:19:57,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:19:57,885 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:19:57,885 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:19:57,885 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:19:57,885 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:19:57,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:19:57,886 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:19:57,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:19:57,887 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:19:57,887 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:19:57,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:19:57,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:19:57,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:19:57,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:19:57,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:19:57,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:19:57,889 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:19:57,889 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:19:57,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:19:57,889 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:19:57,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:19:57,890 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_0c2d9404-330e-4ae4-9de4-64b12cea0d20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4b24e994c22e64e371dcb96ecda4eb74497c9bb [2020-12-01 17:19:58,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:19:58,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:19:58,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:19:58,306 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:19:58,307 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:19:58,309 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/../../sv-benchmarks/c/pthread-lit/fk2012.i [2020-12-01 17:19:58,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/data/b8483bc31/c448c36644f6447eb355be117fa80405/FLAGbdf240141 [2020-12-01 17:19:58,984 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:19:58,985 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/sv-benchmarks/c/pthread-lit/fk2012.i [2020-12-01 17:19:59,002 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/data/b8483bc31/c448c36644f6447eb355be117fa80405/FLAGbdf240141 [2020-12-01 17:19:59,237 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/data/b8483bc31/c448c36644f6447eb355be117fa80405 [2020-12-01 17:19:59,241 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:19:59,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:19:59,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:19:59,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:19:59,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:19:59,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:19:59" (1/1) ... [2020-12-01 17:19:59,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc0b364 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:19:59, skipping insertion in model container [2020-12-01 17:19:59,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:19:59" (1/1) ... [2020-12-01 17:19:59,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:19:59,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:19:59,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:19:59,926 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:19:59,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:20:00,152 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:20:00,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:00 WrapperNode [2020-12-01 17:20:00,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:20:00,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:20:00,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:20:00,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:20:00,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:00" (1/1) ... [2020-12-01 17:20:00,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:00" (1/1) ... [2020-12-01 17:20:00,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:20:00,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:20:00,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:20:00,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:20:00,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:00" (1/1) ... [2020-12-01 17:20:00,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:00" (1/1) ... [2020-12-01 17:20:00,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:00" (1/1) ... [2020-12-01 17:20:00,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:00" (1/1) ... [2020-12-01 17:20:00,231 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:00" (1/1) ... [2020-12-01 17:20:00,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:00" (1/1) ... [2020-12-01 17:20:00,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:00" (1/1) ... [2020-12-01 17:20:00,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:20:00,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:20:00,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:20:00,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:20:00,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:20:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c2d9404-330e-4ae4-9de4-64b12cea0d20/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:20:00,350 INFO L130 BoogieDeclarations]: Found specification of procedure release2 [2020-12-01 17:20:00,351 INFO L138 BoogieDeclarations]: Found implementation of procedure release2 [2020-12-01 17:20:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure release1 [2020-12-01 17:20:00,351 INFO L138 BoogieDeclarations]: Found implementation of procedure release1 [2020-12-01 17:20:00,351 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-12-01 17:20:00,353 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-12-01 17:20:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:20:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:20:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:20:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:20:00,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:20:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure acquire1 [2020-12-01 17:20:00,355 INFO L138 BoogieDeclarations]: Found implementation of procedure acquire1 [2020-12-01 17:20:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:20:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure producer [2020-12-01 17:20:00,355 INFO L138 BoogieDeclarations]: Found implementation of procedure producer [2020-12-01 17:20:00,355 INFO L130 BoogieDeclarations]: Found specification of procedure consumer [2020-12-01 17:20:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure consumer [2020-12-01 17:20:00,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:20:00,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:20:00,358 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:20:00,848 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:20:00,849 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 17:20:00,849 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L1023 is neither atomic block end nor error location. [2020-12-01 17:20:00,850 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:20:00,855 INFO L168 Benchmark]: Toolchain (without parser) took 1610.04 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 43.3 MB in the beginning and 50.8 MB in the end (delta: -7.5 MB). Peak memory consumption was 24.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:20:00,856 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 65.0 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:20:00,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 907.57 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 43.1 MB in the beginning and 56.8 MB in the end (delta: -13.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:20:00,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.06 ms. Allocated memory is still 90.2 MB. Free memory was 56.8 MB in the beginning and 54.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:20:00,858 INFO L168 Benchmark]: Boogie Preprocessor took 49.99 ms. Allocated memory is still 90.2 MB. Free memory was 54.3 MB in the beginning and 52.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:20:00,859 INFO L168 Benchmark]: RCFGBuilder took 594.49 ms. Allocated memory is still 90.2 MB. Free memory was 52.6 MB in the beginning and 50.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:20:00,862 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 65.0 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 907.57 ms. Allocated memory was 65.0 MB in the beginning and 90.2 MB in the end (delta: 25.2 MB). Free memory was 43.1 MB in the beginning and 56.8 MB in the end (delta: -13.7 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.06 ms. Allocated memory is still 90.2 MB. Free memory was 56.8 MB in the beginning and 54.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.99 ms. Allocated memory is still 90.2 MB. Free memory was 54.3 MB in the beginning and 52.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 594.49 ms. Allocated memory is still 90.2 MB. Free memory was 52.6 MB in the beginning and 50.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...