./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_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_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/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 8426abca1d073fdb247c44e40f301ed3bbf8cf12 ....................................................................................................................................................................................................... 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_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/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 8426abca1d073fdb247c44e40f301ed3bbf8cf12 ........................................................................................................................................................................................................... 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 18:23:05,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:23:05,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:23:05,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:23:05,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:23:05,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:23:05,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:23:05,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:23:05,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:23:05,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:23:05,398 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:23:05,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:23:05,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:23:05,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:23:05,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:23:05,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:23:05,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:23:05,409 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:23:05,411 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:23:05,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:23:05,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:23:05,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:23:05,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:23:05,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:23:05,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:23:05,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:23:05,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:23:05,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:23:05,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:23:05,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:23:05,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:23:05,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:23:05,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:23:05,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:23:05,440 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:23:05,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:23:05,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:23:05,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:23:05,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:23:05,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:23:05,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:23:05,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:23:05,476 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:23:05,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:23:05,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:23:05,478 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:23:05,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:23:05,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:23:05,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:23:05,479 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:23:05,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:23:05,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:23:05,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:23:05,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:23:05,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:23:05,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:23:05,481 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:23:05,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:23:05,482 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:23:05,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:23:05,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:23:05,483 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:23:05,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:23:05,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:23:05,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:05,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:23:05,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:23:05,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:23:05,485 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:23:05,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:23:05,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:23:05,486 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_737ca584-3b57-4d35-bdea-ef8431ae3b86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8426abca1d073fdb247c44e40f301ed3bbf8cf12 [2020-12-01 18:23:05,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:23:05,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:23:05,780 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:23:05,781 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:23:05,782 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:23:05,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2020-12-01 18:23:05,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/data/a826bcafb/1d395cbbc56d423093168e2d4286fd76/FLAG63186ceed [2020-12-01 18:23:06,506 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:23:06,507 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2020-12-01 18:23:06,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/data/a826bcafb/1d395cbbc56d423093168e2d4286fd76/FLAG63186ceed [2020-12-01 18:23:06,788 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/data/a826bcafb/1d395cbbc56d423093168e2d4286fd76 [2020-12-01 18:23:06,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:23:06,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:23:06,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:06,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:23:06,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:23:06,807 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:06" (1/1) ... [2020-12-01 18:23:06,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@157c993e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:06, skipping insertion in model container [2020-12-01 18:23:06,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:06" (1/1) ... [2020-12-01 18:23:06,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:23:06,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:07,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:07,329 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:07,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:07,506 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:07,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07 WrapperNode [2020-12-01 18:23:07,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:07,509 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:07,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:07,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:07,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,537 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:07,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:07,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:07,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:07,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... [2020-12-01 18:23:07,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:07,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:07,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:07,615 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:07,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/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 18:23:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:23:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:23:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:23:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:23:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:23:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:23:07,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:23:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:23:07,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:23:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:23:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:23:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:23:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:23:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:23:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:23:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:07,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:07,772 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 18:23:10,736 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:23:10,736 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:23:10,737 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L812 is neither atomic block end nor error location. [2020-12-01 18:23:10,739 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 18:23:10,744 INFO L168 Benchmark]: Toolchain (without parser) took 3950.19 ms. Allocated memory was 92.3 MB in the beginning and 144.7 MB in the end (delta: 52.4 MB). Free memory was 60.5 MB in the beginning and 106.7 MB in the end (delta: -46.2 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:10,745 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:23:10,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.31 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 60.3 MB in the beginning and 71.5 MB in the end (delta: -11.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:10,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.65 ms. Allocated memory is still 119.5 MB. Free memory was 71.5 MB in the beginning and 69.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:10,748 INFO L168 Benchmark]: Boogie Preprocessor took 47.71 ms. Allocated memory is still 119.5 MB. Free memory was 69.0 MB in the beginning and 66.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:10,749 INFO L168 Benchmark]: RCFGBuilder took 3127.04 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 66.9 MB in the beginning and 106.7 MB in the end (delta: -39.8 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:10,754 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 92.3 MB. Free memory is still 53.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 707.31 ms. Allocated memory was 92.3 MB in the beginning and 119.5 MB in the end (delta: 27.3 MB). Free memory was 60.3 MB in the beginning and 71.5 MB in the end (delta: -11.2 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.65 ms. Allocated memory is still 119.5 MB. Free memory was 71.5 MB in the beginning and 69.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.71 ms. Allocated memory is still 119.5 MB. Free memory was 69.0 MB in the beginning and 66.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3127.04 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 66.9 MB in the beginning and 106.7 MB in the end (delta: -39.8 MB). Peak memory consumption was 38.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:23:13,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:23:13,572 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:23:13,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:23:13,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:23:13,648 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:23:13,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:23:13,657 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:23:13,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:23:13,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:23:13,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:23:13,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:23:13,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:23:13,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:23:13,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:23:13,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:23:13,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:23:13,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:23:13,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:23:13,712 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:23:13,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:23:13,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:23:13,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:23:13,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:23:13,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:23:13,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:23:13,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:23:13,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:23:13,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:23:13,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:23:13,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:23:13,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:23:13,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:23:13,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:23:13,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:23:13,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:23:13,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:23:13,757 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:23:13,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:23:13,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:23:13,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:23:13,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:23:13,819 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:23:13,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:23:13,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:23:13,822 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:23:13,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:23:13,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:23:13,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:23:13,826 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:23:13,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:23:13,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:23:13,828 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:23:13,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:23:13,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:23:13,829 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:23:13,829 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:23:13,830 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:23:13,830 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:23:13,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:23:13,831 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:23:13,831 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:23:13,831 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:23:13,832 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:23:13,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:23:13,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:23:13,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:23:13,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:23:13,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:23:13,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:23:13,834 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:23:13,834 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:23:13,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:23:13,835 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:23:13,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:23:13,848 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_737ca584-3b57-4d35-bdea-ef8431ae3b86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8426abca1d073fdb247c44e40f301ed3bbf8cf12 [2020-12-01 18:23:14,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:23:14,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:23:14,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:23:14,370 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:23:14,373 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:23:14,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2020-12-01 18:23:14,465 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/data/badafe057/a6506e7b8db44c3ebd9f44e9a7b162ae/FLAG7da9d7243 [2020-12-01 18:23:15,226 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:23:15,227 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/sv-benchmarks/c/pthread-wmm/mix051_rmo.opt.i [2020-12-01 18:23:15,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/data/badafe057/a6506e7b8db44c3ebd9f44e9a7b162ae/FLAG7da9d7243 [2020-12-01 18:23:15,453 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/bin/ukojak/data/badafe057/a6506e7b8db44c3ebd9f44e9a7b162ae [2020-12-01 18:23:15,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:23:15,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:23:15,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:15,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:23:15,465 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:23:15,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:15" (1/1) ... [2020-12-01 18:23:15,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41aa63b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:15, skipping insertion in model container [2020-12-01 18:23:15,468 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:23:15" (1/1) ... [2020-12-01 18:23:15,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:23:15,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:23:16,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:16,162 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:23:16,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:23:16,372 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:23:16,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16 WrapperNode [2020-12-01 18:23:16,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:23:16,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:16,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:23:16,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:23:16,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:16,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:16,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:23:16,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:23:16,448 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:23:16,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:23:16,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:16,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:16,462 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:16,463 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:16,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:16,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:16,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... [2020-12-01 18:23:16,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:23:16,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:23:16,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:23:16,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:23:16,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:23:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_737ca584-3b57-4d35-bdea-ef8431ae3b86/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 18:23:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:23:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:23:16,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:23:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:23:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:23:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:23:16,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:23:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:23:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:23:16,608 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:23:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:23:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:23:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:23:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 18:23:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 18:23:16,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:23:16,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:23:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:23:16,612 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 18:23:18,921 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:23:18,922 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:23:18,923 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L812 is neither atomic block end nor error location. [2020-12-01 18:23:18,924 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 18:23:18,933 INFO L168 Benchmark]: Toolchain (without parser) took 3473.98 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 49.1 MB in the beginning and 43.0 MB in the end (delta: 6.1 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:18,935 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:23:18,937 INFO L168 Benchmark]: CACSL2BoogieTranslator took 917.17 ms. Allocated memory is still 67.1 MB. Free memory was 48.8 MB in the beginning and 49.1 MB in the end (delta: -268.9 kB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:18,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.98 ms. Allocated memory is still 67.1 MB. Free memory was 48.8 MB in the beginning and 46.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:18,940 INFO L168 Benchmark]: Boogie Preprocessor took 70.01 ms. Allocated memory is still 67.1 MB. Free memory was 46.5 MB in the beginning and 44.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:18,942 INFO L168 Benchmark]: RCFGBuilder took 2411.18 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 44.1 MB in the beginning and 43.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:23:18,955 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 67.1 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 917.17 ms. Allocated memory is still 67.1 MB. Free memory was 48.8 MB in the beginning and 49.1 MB in the end (delta: -268.9 kB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.98 ms. Allocated memory is still 67.1 MB. Free memory was 48.8 MB in the beginning and 46.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 70.01 ms. Allocated memory is still 67.1 MB. Free memory was 46.5 MB in the beginning and 44.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2411.18 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 44.1 MB in the beginning and 43.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 38.4 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...