./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.opt.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_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/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 e0ef33acf8c7a49d17d6316b1b63c1418f94df52 ..................................................................................................................................................................................................... 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_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/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 e0ef33acf8c7a49d17d6316b1b63c1418f94df52 ......................................................................................................................................................................................................... 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 17:29:41,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:41,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:41,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:41,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:41,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:41,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:41,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:41,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:41,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:41,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:41,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:41,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:41,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:41,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:41,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:41,479 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:41,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:41,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:41,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:41,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:41,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:41,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:41,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:41,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:41,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:41,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:41,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:41,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:41,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:41,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:41,521 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:41,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:41,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:41,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:41,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:41,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:41,527 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:41,527 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:41,528 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:41,529 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:41,531 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:29:41,574 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:41,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:41,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:41,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:41,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:41,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:41,578 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:41,578 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:29:41,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:29:41,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:29:41,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:41,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:41,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:41,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:41,581 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:29:41,581 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:41,581 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:41,581 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:41,582 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:41,582 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:41,582 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:41,582 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:41,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:41,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:41,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:41,583 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:41,584 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:29:41,584 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:29:41,584 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:41,586 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_08d327e7-bc38-427a-98b3-810cd49edc35/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0ef33acf8c7a49d17d6316b1b63c1418f94df52 [2020-12-01 17:29:41,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:41,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:41,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:41,937 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:41,939 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:41,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.opt.i [2020-12-01 17:29:42,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/data/22d9c75f5/9e215309840548dfb2679459d161f686/FLAGfb3b27135 [2020-12-01 17:29:42,598 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:42,598 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/sv-benchmarks/c/pthread-wmm/rfi009_rmo.opt.i [2020-12-01 17:29:42,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/data/22d9c75f5/9e215309840548dfb2679459d161f686/FLAGfb3b27135 [2020-12-01 17:29:42,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/data/22d9c75f5/9e215309840548dfb2679459d161f686 [2020-12-01 17:29:42,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:42,901 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:42,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:42,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:42,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:42,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:42" (1/1) ... [2020-12-01 17:29:42,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68224d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:42, skipping insertion in model container [2020-12-01 17:29:42,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:42" (1/1) ... [2020-12-01 17:29:42,919 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:42,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:43,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:43,461 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:29:43,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:43,683 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:29:43,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:43 WrapperNode [2020-12-01 17:29:43,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:43,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:43,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:29:43,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:29:43,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:43" (1/1) ... [2020-12-01 17:29:43,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:43" (1/1) ... [2020-12-01 17:29:43,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:43,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:29:43,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:29:43,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:29:43,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:43" (1/1) ... [2020-12-01 17:29:43,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:43" (1/1) ... [2020-12-01 17:29:43,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:43" (1/1) ... [2020-12-01 17:29:43,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:43" (1/1) ... [2020-12-01 17:29:43,794 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:43" (1/1) ... [2020-12-01 17:29:43,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:43" (1/1) ... [2020-12-01 17:29:43,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:43" (1/1) ... [2020-12-01 17:29:43,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:29:43,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:29:43,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:29:43,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:29:43,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/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 17:29:43,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:29:43,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:29:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:29:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:29:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:29:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:29:43,918 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:29:43,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:29:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:29:43,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:29:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:29:43,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:29:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:29:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:29:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:29:43,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:29:43,922 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 17:29:46,898 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:29:46,899 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:29:46,900 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 17:29:46,902 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 17:29:46,913 INFO L168 Benchmark]: Toolchain (without parser) took 4009.91 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 71.7 MB in the beginning and 66.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 63.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:46,914 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory was 37.7 MB in the beginning and 37.6 MB in the end (delta: 41.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:46,916 INFO L168 Benchmark]: CACSL2BoogieTranslator took 781.09 ms. Allocated memory is still 102.8 MB. Free memory was 71.5 MB in the beginning and 54.4 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:46,918 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.17 ms. Allocated memory is still 102.8 MB. Free memory was 54.4 MB in the beginning and 52.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:46,919 INFO L168 Benchmark]: Boogie Preprocessor took 95.13 ms. Allocated memory is still 102.8 MB. Free memory was 52.0 MB in the beginning and 79.3 MB in the end (delta: -27.2 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:46,920 INFO L168 Benchmark]: RCFGBuilder took 3074.25 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 79.3 MB in the beginning and 66.5 MB in the end (delta: 12.8 MB). Peak memory consumption was 72.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:46,930 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 79.7 MB. Free memory was 37.7 MB in the beginning and 37.6 MB in the end (delta: 41.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 781.09 ms. Allocated memory is still 102.8 MB. Free memory was 71.5 MB in the beginning and 54.4 MB in the end (delta: 17.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.17 ms. Allocated memory is still 102.8 MB. Free memory was 54.4 MB in the beginning and 52.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 95.13 ms. Allocated memory is still 102.8 MB. Free memory was 52.0 MB in the beginning and 79.3 MB in the end (delta: -27.2 MB). Peak memory consumption was 5.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3074.25 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 79.3 MB in the beginning and 66.5 MB in the end (delta: 12.8 MB). Peak memory consumption was 72.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:29:49,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:29:49,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:29:49,656 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:29:49,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:29:49,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:29:49,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:29:49,673 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:29:49,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:29:49,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:29:49,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:29:49,693 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:29:49,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:29:49,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:29:49,696 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:29:49,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:29:49,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:29:49,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:29:49,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:29:49,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:29:49,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:29:49,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:29:49,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:29:49,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:29:49,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:29:49,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:29:49,729 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:29:49,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:29:49,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:29:49,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:29:49,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:29:49,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:29:49,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:29:49,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:29:49,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:29:49,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:29:49,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:29:49,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:29:49,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:29:49,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:29:49,751 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:29:49,752 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:29:49,791 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:29:49,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:29:49,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:29:49,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:29:49,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:29:49,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:29:49,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:29:49,795 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:29:49,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:29:49,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:29:49,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:29:49,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:29:49,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:29:49,797 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:29:49,797 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:29:49,797 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:29:49,797 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:29:49,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:29:49,798 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:29:49,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:29:49,799 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:29:49,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:29:49,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:29:49,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:29:49,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:29:49,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:29:49,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:29:49,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:29:49,801 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:29:49,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:29:49,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:29:49,802 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:29:49,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:29:49,803 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_08d327e7-bc38-427a-98b3-810cd49edc35/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0ef33acf8c7a49d17d6316b1b63c1418f94df52 [2020-12-01 17:29:50,223 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:29:50,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:29:50,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:29:50,263 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:29:50,266 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:29:50,267 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.opt.i [2020-12-01 17:29:50,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/data/f15e37ff2/74c1961bad014e6e98465d6ea189de12/FLAG722ef2af8 [2020-12-01 17:29:51,030 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:29:51,033 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/sv-benchmarks/c/pthread-wmm/rfi009_rmo.opt.i [2020-12-01 17:29:51,054 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/data/f15e37ff2/74c1961bad014e6e98465d6ea189de12/FLAG722ef2af8 [2020-12-01 17:29:51,232 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/bin/ukojak/data/f15e37ff2/74c1961bad014e6e98465d6ea189de12 [2020-12-01 17:29:51,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:29:51,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:29:51,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:51,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:29:51,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:29:51,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:51" (1/1) ... [2020-12-01 17:29:51,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac7db18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:51, skipping insertion in model container [2020-12-01 17:29:51,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:29:51" (1/1) ... [2020-12-01 17:29:51,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:29:51,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:29:51,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:51,868 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:29:51,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:29:52,110 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:29:52,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:52 WrapperNode [2020-12-01 17:29:52,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:29:52,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:52,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:29:52,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:29:52,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:52" (1/1) ... [2020-12-01 17:29:52,152 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:52" (1/1) ... [2020-12-01 17:29:52,193 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:29:52,194 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:29:52,194 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:29:52,194 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:29:52,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:52" (1/1) ... [2020-12-01 17:29:52,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:52" (1/1) ... [2020-12-01 17:29:52,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:52" (1/1) ... [2020-12-01 17:29:52,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:52" (1/1) ... [2020-12-01 17:29:52,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:52" (1/1) ... [2020-12-01 17:29:52,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:52" (1/1) ... [2020-12-01 17:29:52,252 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:52" (1/1) ... [2020-12-01 17:29:52,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:29:52,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:29:52,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:29:52,263 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:29:52,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:29:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_08d327e7-bc38-427a-98b3-810cd49edc35/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 17:29:52,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:29:52,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:29:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:29:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:29:52,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:29:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:29:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:29:52,388 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:29:52,388 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:29:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:29:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:29:52,389 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:29:52,389 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:29:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:29:52,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:29:52,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:29:52,394 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 17:29:55,642 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:29:55,643 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:29:55,644 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-12-01 17:29:55,645 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 17:29:55,652 INFO L168 Benchmark]: Toolchain (without parser) took 4412.83 ms. Allocated memory was 73.4 MB in the beginning and 113.2 MB in the end (delta: 39.8 MB). Free memory was 56.7 MB in the beginning and 40.0 MB in the end (delta: 16.8 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:55,653 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:29:55,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 871.60 ms. Allocated memory is still 73.4 MB. Free memory was 56.6 MB in the beginning and 41.5 MB in the end (delta: 15.1 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:55,655 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.26 ms. Allocated memory is still 73.4 MB. Free memory was 41.5 MB in the beginning and 39.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:55,656 INFO L168 Benchmark]: Boogie Preprocessor took 67.51 ms. Allocated memory is still 73.4 MB. Free memory was 39.2 MB in the beginning and 36.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:55,657 INFO L168 Benchmark]: RCFGBuilder took 3386.87 ms. Allocated memory was 73.4 MB in the beginning and 113.2 MB in the end (delta: 39.8 MB). Free memory was 36.1 MB in the beginning and 40.0 MB in the end (delta: -3.9 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:29:55,661 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 73.4 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 871.60 ms. Allocated memory is still 73.4 MB. Free memory was 56.6 MB in the beginning and 41.5 MB in the end (delta: 15.1 MB). Peak memory consumption was 28.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 80.26 ms. Allocated memory is still 73.4 MB. Free memory was 41.5 MB in the beginning and 39.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.51 ms. Allocated memory is still 73.4 MB. Free memory was 39.2 MB in the beginning and 36.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3386.87 ms. Allocated memory was 73.4 MB in the beginning and 113.2 MB in the end (delta: 39.8 MB). Free memory was 36.1 MB in the beginning and 40.0 MB in the end (delta: -3.9 MB). Peak memory consumption was 37.1 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...