./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/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 44034171d949b28514be886c973ce46ac8d6e7c4 ..................................................................................................................................................................................................... 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_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/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 44034171d949b28514be886c973ce46ac8d6e7c4 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:56,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:56,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:56,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:56,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:56,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:56,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:56,503 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:56,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:56,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:56,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:56,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:56,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:56,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:56,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:56,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:56,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:56,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:56,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:56,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:56,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:56,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:56,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:56,529 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:56,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:56,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:56,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:56,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:56,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:56,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:56,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:56,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:56,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:56,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:56,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:56,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:56,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:56,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:56,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:56,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:56,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:56,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:56,580 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:56,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:56,581 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:56,582 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:56,582 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:56,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:56,583 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:56,583 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:56,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:56,584 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:56,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:56,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:56,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:56,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:56,585 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:56,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:56,585 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:56,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:56,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:56,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:56,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:56,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:56,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:56,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:56,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:56,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:56,588 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:56,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:56,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:56,588 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_720934ec-8971-4152-ac74-588aa06c9037/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44034171d949b28514be886c973ce46ac8d6e7c4 [2020-11-28 04:40:56,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:56,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:56,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:56,853 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:56,855 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:56,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i [2020-11-28 04:40:56,949 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/data/411531fc1/12a669a029914110bf394d50296ca55a/FLAG03237ec49 [2020-11-28 04:40:57,448 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:57,449 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i [2020-11-28 04:40:57,468 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/data/411531fc1/12a669a029914110bf394d50296ca55a/FLAG03237ec49 [2020-11-28 04:40:57,759 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/data/411531fc1/12a669a029914110bf394d50296ca55a [2020-11-28 04:40:57,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:57,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:57,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:57,767 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:57,770 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:57,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a726025 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:57, skipping insertion in model container [2020-11-28 04:40:57,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:57,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:58,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:58,360 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:58,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:58,550 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:58,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58 WrapperNode [2020-11-28 04:40:58,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:58,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:58,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:58,555 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:58,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:58,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:58,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:58,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:58,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:58,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:58,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:58,739 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:58,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:58,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:40:58,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:40:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:40:58,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:40:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:40:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:40:58,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:40:58,813 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:40:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:40:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:40:58,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:58,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:58,816 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:01,372 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:01,372 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:01,373 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-11-28 04:41:01,374 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:01,379 INFO L168 Benchmark]: Toolchain (without parser) took 3614.34 ms. Allocated memory was 92.3 MB in the beginning and 169.9 MB in the end (delta: 77.6 MB). Free memory was 63.2 MB in the beginning and 96.7 MB in the end (delta: -33.5 MB). Peak memory consumption was 65.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:01,379 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 92.3 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:01,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 784.99 ms. Allocated memory was 92.3 MB in the beginning and 138.4 MB in the end (delta: 46.1 MB). Free memory was 63.0 MB in the beginning and 91.2 MB in the end (delta: -28.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:01,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.28 ms. Allocated memory is still 138.4 MB. Free memory was 91.2 MB in the beginning and 88.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:01,382 INFO L168 Benchmark]: Boogie Preprocessor took 66.41 ms. Allocated memory is still 138.4 MB. Free memory was 88.6 MB in the beginning and 86.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:01,383 INFO L168 Benchmark]: RCFGBuilder took 2637.87 ms. Allocated memory was 138.4 MB in the beginning and 169.9 MB in the end (delta: 31.5 MB). Free memory was 86.1 MB in the beginning and 96.7 MB in the end (delta: -10.6 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:01,398 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 92.3 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 784.99 ms. Allocated memory was 92.3 MB in the beginning and 138.4 MB in the end (delta: 46.1 MB). Free memory was 63.0 MB in the beginning and 91.2 MB in the end (delta: -28.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.28 ms. Allocated memory is still 138.4 MB. Free memory was 91.2 MB in the beginning and 88.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.41 ms. Allocated memory is still 138.4 MB. Free memory was 88.6 MB in the beginning and 86.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2637.87 ms. Allocated memory was 138.4 MB in the beginning and 169.9 MB in the end (delta: 31.5 MB). Free memory was 86.1 MB in the beginning and 96.7 MB in the end (delta: -10.6 MB). Peak memory consumption was 43.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:04,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:04,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:04,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:04,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:04,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:04,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:04,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:04,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:04,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:04,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:04,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:04,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:04,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:04,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:04,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:04,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:04,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:04,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:04,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:04,199 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:04,204 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:04,205 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:04,210 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:04,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:04,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:04,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:04,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:04,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:04,226 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:04,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:04,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:04,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:04,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:04,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:04,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:04,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:04,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:04,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:04,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:04,237 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:04,238 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:04,288 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:04,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:04,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:04,291 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:04,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:04,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:04,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:04,293 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:04,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:04,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:04,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:04,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:04,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:04,296 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:04,296 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:04,296 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:04,296 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:04,296 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:04,297 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:04,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:04,297 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:04,298 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:04,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:04,298 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:04,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:04,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:04,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:04,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:04,299 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:04,299 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:04,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:04,300 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:04,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:04,300 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_720934ec-8971-4152-ac74-588aa06c9037/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44034171d949b28514be886c973ce46ac8d6e7c4 [2020-11-28 04:41:04,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:04,730 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:04,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:04,734 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:04,736 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:04,737 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i [2020-11-28 04:41:04,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/data/ee0d2aec8/63e4cc3e44704503bc3c7387aaac799c/FLAG9349d3eaf [2020-11-28 04:41:05,473 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:05,474 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/sv-benchmarks/c/pthread-wmm/safe011_pso.opt.i [2020-11-28 04:41:05,490 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/data/ee0d2aec8/63e4cc3e44704503bc3c7387aaac799c/FLAG9349d3eaf [2020-11-28 04:41:05,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/data/ee0d2aec8/63e4cc3e44704503bc3c7387aaac799c [2020-11-28 04:41:05,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:05,718 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:05,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:05,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:05,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:05,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:05" (1/1) ... [2020-11-28 04:41:05,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf1b23e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:05, skipping insertion in model container [2020-11-28 04:41:05,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:05" (1/1) ... [2020-11-28 04:41:05,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:05,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:06,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:06,354 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:06,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:06,541 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:06,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06 WrapperNode [2020-11-28 04:41:06,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:06,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:06,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:06,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:06,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:06,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:06,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:06,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:06,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,670 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... [2020-11-28 04:41:06,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:06,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:06,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:06,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:06,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_720934ec-8971-4152-ac74-588aa06c9037/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:06,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:41:06,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:41:06,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:41:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:06,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:06,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:41:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:41:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:41:06,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:41:06,818 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:41:06,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:41:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:41:06,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:06,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:06,822 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:09,963 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:09,963 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:41:09,964 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-11-28 04:41:09,965 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:09,969 INFO L168 Benchmark]: Toolchain (without parser) took 4249.73 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 45.7 MB in the beginning and 59.9 MB in the end (delta: -14.2 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:09,970 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 67.1 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:09,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 823.79 ms. Allocated memory is still 67.1 MB. Free memory was 45.6 MB in the beginning and 40.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:09,971 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.90 ms. Allocated memory is still 67.1 MB. Free memory was 40.8 MB in the beginning and 38.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:09,972 INFO L168 Benchmark]: Boogie Preprocessor took 85.60 ms. Allocated memory is still 67.1 MB. Free memory was 38.0 MB in the beginning and 35.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:09,973 INFO L168 Benchmark]: RCFGBuilder took 3238.80 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 35.6 MB in the beginning and 59.9 MB in the end (delta: -24.3 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:09,977 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 67.1 MB. Free memory is still 48.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 823.79 ms. Allocated memory is still 67.1 MB. Free memory was 45.6 MB in the beginning and 40.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.90 ms. Allocated memory is still 67.1 MB. Free memory was 40.8 MB in the beginning and 38.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.60 ms. Allocated memory is still 67.1 MB. Free memory was 38.0 MB in the beginning and 35.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3238.80 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 35.6 MB in the beginning and 59.9 MB in the end (delta: -24.3 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...