./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/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 74681296b4a98787ef962c1ddd0e47044a339929 ....................................................................................................................................................................................................... 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_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/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 74681296b4a98787ef962c1ddd0e47044a339929 ........................................................................................................................................................................................................... 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 16:53:56,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:53:56,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:53:56,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:53:56,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:53:56,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:53:56,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:53:56,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:53:56,280 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:53:56,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:53:56,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:53:56,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:53:56,287 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:53:56,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:53:56,290 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:53:56,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:53:56,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:53:56,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:53:56,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:53:56,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:53:56,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:53:56,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:53:56,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:53:56,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:53:56,316 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:53:56,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:53:56,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:53:56,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:53:56,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:53:56,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:53:56,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:53:56,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:53:56,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:53:56,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:53:56,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:53:56,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:53:56,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:53:56,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:53:56,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:53:56,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:53:56,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:53:56,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:53:56,364 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:53:56,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:53:56,366 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:53:56,366 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:53:56,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:53:56,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:53:56,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:53:56,368 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:53:56,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:53:56,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:53:56,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:53:56,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:53:56,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:53:56,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:53:56,370 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:53:56,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:53:56,371 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:53:56,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:53:56,371 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:53:56,372 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:53:56,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:53:56,374 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:53:56,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:53:56,375 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:53:56,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:53:56,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:53:56,376 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:53:56,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:53:56,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:53:56,378 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_434c9f30-1d01-4b98-8815-18827bc3c628/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74681296b4a98787ef962c1ddd0e47044a339929 [2020-12-01 16:53:56,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:53:56,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:53:56,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:53:56,721 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:53:56,724 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:53:56,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix040_rmo.oepc.i [2020-12-01 16:53:56,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/data/e00e653e2/5a2a2b308cff4433b0f4cbfa0887fd18/FLAG4e742f4b0 [2020-12-01 16:53:57,548 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:53:57,553 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/sv-benchmarks/c/pthread-wmm/mix040_rmo.oepc.i [2020-12-01 16:53:57,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/data/e00e653e2/5a2a2b308cff4433b0f4cbfa0887fd18/FLAG4e742f4b0 [2020-12-01 16:53:57,742 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/data/e00e653e2/5a2a2b308cff4433b0f4cbfa0887fd18 [2020-12-01 16:53:57,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:53:57,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:53:57,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:57,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:53:57,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:53:57,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:57" (1/1) ... [2020-12-01 16:53:57,759 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b673ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:57, skipping insertion in model container [2020-12-01 16:53:57,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:57" (1/1) ... [2020-12-01 16:53:57,768 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:53:57,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:53:58,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:58,384 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:53:58,485 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:58,592 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:53:58,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:58 WrapperNode [2020-12-01 16:53:58,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:58,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:58,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:53:58,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:53:58,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:58" (1/1) ... [2020-12-01 16:53:58,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:58" (1/1) ... [2020-12-01 16:53:58,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:58,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:53:58,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:53:58,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:53:58,717 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:58" (1/1) ... [2020-12-01 16:53:58,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:58" (1/1) ... [2020-12-01 16:53:58,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:58" (1/1) ... [2020-12-01 16:53:58,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:58" (1/1) ... [2020-12-01 16:53:58,736 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:58" (1/1) ... [2020-12-01 16:53:58,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:58" (1/1) ... [2020-12-01 16:53:58,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:58" (1/1) ... [2020-12-01 16:53:58,752 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:53:58,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:53:58,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:53:58,769 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:53:58,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/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 16:53:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:53:58,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:53:58,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:53:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:53:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:53:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:53:58,866 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:53:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:53:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:53:58,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:53:58,867 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:53:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:53:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:53:58,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:53:58,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:53:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:53:58,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:53:58,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:53:58,871 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 16:54:01,824 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:54:01,824 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:54:01,825 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 16:54:01,827 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 16:54:01,840 INFO L168 Benchmark]: Toolchain (without parser) took 4090.47 ms. Allocated memory was 81.8 MB in the beginning and 121.6 MB in the end (delta: 39.8 MB). Free memory was 50.5 MB in the beginning and 52.5 MB in the end (delta: -2.0 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:01,842 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 81.8 MB. Free memory was 39.1 MB in the beginning and 39.0 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:54:01,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 844.20 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 50.3 MB in the beginning and 50.8 MB in the end (delta: -498.4 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:01,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.96 ms. Allocated memory is still 98.6 MB. Free memory was 50.8 MB in the beginning and 48.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:01,848 INFO L168 Benchmark]: Boogie Preprocessor took 62.11 ms. Allocated memory is still 98.6 MB. Free memory was 48.0 MB in the beginning and 46.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:01,850 INFO L168 Benchmark]: RCFGBuilder took 3067.39 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 46.0 MB in the beginning and 52.5 MB in the end (delta: -6.5 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:01,863 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 81.8 MB. Free memory was 39.1 MB in the beginning and 39.0 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 844.20 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 50.3 MB in the beginning and 50.8 MB in the end (delta: -498.4 kB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.96 ms. Allocated memory is still 98.6 MB. Free memory was 50.8 MB in the beginning and 48.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.11 ms. Allocated memory is still 98.6 MB. Free memory was 48.0 MB in the beginning and 46.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3067.39 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 46.0 MB in the beginning and 52.5 MB in the end (delta: -6.5 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:54:04,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:54:04,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:54:04,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:54:04,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:54:04,965 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:54:04,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:54:04,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:54:04,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:54:04,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:54:04,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:54:04,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:54:04,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:54:04,983 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:54:04,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:54:04,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:54:04,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:54:04,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:54:04,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:54:04,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:54:05,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:54:05,002 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:54:05,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:54:05,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:54:05,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:54:05,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:54:05,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:54:05,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:54:05,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:54:05,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:54:05,017 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:54:05,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:54:05,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:54:05,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:54:05,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:54:05,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:54:05,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:54:05,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:54:05,026 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:54:05,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:54:05,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:54:05,031 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:54:05,064 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:54:05,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:54:05,066 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:54:05,066 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:54:05,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:54:05,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:54:05,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:54:05,068 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:54:05,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:54:05,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:54:05,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:54:05,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:54:05,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:54:05,070 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:54:05,070 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:54:05,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:54:05,071 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:54:05,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:54:05,071 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:54:05,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:54:05,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:54:05,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:54:05,073 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:54:05,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:54:05,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:54:05,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:54:05,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:54:05,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:54:05,074 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:54:05,082 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:54:05,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:54:05,083 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:54:05,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:54:05,083 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_434c9f30-1d01-4b98-8815-18827bc3c628/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74681296b4a98787ef962c1ddd0e47044a339929 [2020-12-01 16:54:05,597 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:54:05,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:54:05,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:54:05,642 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:54:05,645 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:54:05,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix040_rmo.oepc.i [2020-12-01 16:54:05,730 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/data/adc5b3f5d/9b5e2c7cdf154de089d5c5f7d5c37ef5/FLAG1072184cc [2020-12-01 16:54:06,637 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:54:06,638 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/sv-benchmarks/c/pthread-wmm/mix040_rmo.oepc.i [2020-12-01 16:54:06,658 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/data/adc5b3f5d/9b5e2c7cdf154de089d5c5f7d5c37ef5/FLAG1072184cc [2020-12-01 16:54:06,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/bin/ukojak/data/adc5b3f5d/9b5e2c7cdf154de089d5c5f7d5c37ef5 [2020-12-01 16:54:06,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:54:06,785 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:54:06,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:54:06,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:54:06,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:54:06,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:54:06" (1/1) ... [2020-12-01 16:54:06,796 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65cdf5c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:06, skipping insertion in model container [2020-12-01 16:54:06,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:54:06" (1/1) ... [2020-12-01 16:54:06,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:54:06,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:54:07,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:54:07,570 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:54:07,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:54:07,878 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:54:07,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:07 WrapperNode [2020-12-01 16:54:07,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:54:07,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:54:07,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:54:07,885 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:54:07,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:07" (1/1) ... [2020-12-01 16:54:07,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:07" (1/1) ... [2020-12-01 16:54:08,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:54:08,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:54:08,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:54:08,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:54:08,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:07" (1/1) ... [2020-12-01 16:54:08,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:07" (1/1) ... [2020-12-01 16:54:08,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:07" (1/1) ... [2020-12-01 16:54:08,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:07" (1/1) ... [2020-12-01 16:54:08,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:07" (1/1) ... [2020-12-01 16:54:08,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:07" (1/1) ... [2020-12-01 16:54:08,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:07" (1/1) ... [2020-12-01 16:54:08,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:54:08,105 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:54:08,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:54:08,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:54:08,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:54:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_434c9f30-1d01-4b98-8815-18827bc3c628/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 16:54:08,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:54:08,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:54:08,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:54:08,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:54:08,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:54:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:54:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:54:08,230 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:54:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:54:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:54:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:54:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:54:08,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:54:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:54:08,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:54:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:54:08,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:54:08,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:54:08,235 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 16:54:11,405 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:54:11,406 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:54:11,407 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-12-01 16:54:11,409 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 16:54:11,418 INFO L168 Benchmark]: Toolchain (without parser) took 4630.92 ms. Allocated memory was 52.4 MB in the beginning and 98.6 MB in the end (delta: 46.1 MB). Free memory was 27.9 MB in the beginning and 67.1 MB in the end (delta: -39.2 MB). Peak memory consumption was 40.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:11,420 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:54:11,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1095.11 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.7 MB in the beginning and 39.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:11,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.37 ms. Allocated memory is still 67.1 MB. Free memory was 39.4 MB in the beginning and 36.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:11,425 INFO L168 Benchmark]: Boogie Preprocessor took 99.84 ms. Allocated memory is still 67.1 MB. Free memory was 36.9 MB in the beginning and 34.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:11,426 INFO L168 Benchmark]: RCFGBuilder took 3309.90 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 34.2 MB in the beginning and 67.1 MB in the end (delta: -32.9 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:54:11,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 52.4 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1095.11 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.7 MB in the beginning and 39.4 MB in the end (delta: -11.7 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.37 ms. Allocated memory is still 67.1 MB. Free memory was 39.4 MB in the beginning and 36.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.84 ms. Allocated memory is still 67.1 MB. Free memory was 36.9 MB in the beginning and 34.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3309.90 ms. Allocated memory was 67.1 MB in the beginning and 98.6 MB in the end (delta: 31.5 MB). Free memory was 34.2 MB in the beginning and 67.1 MB in the end (delta: -32.9 MB). Peak memory consumption was 32.0 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...