./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc.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_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/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 554ab97c8bc941f9d1a811cc3c26f769e950f88d ..................................................................................................................................................................................................... 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_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/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 554ab97c8bc941f9d1a811cc3c26f769e950f88d ......................................................................................................................................................................................................... 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 04:39:24,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:24,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:24,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:24,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:24,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:24,339 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:24,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:24,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:24,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:24,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:24,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:24,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:24,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:24,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:24,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:24,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:24,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:24,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:24,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:24,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:24,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:24,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:24,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:24,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:24,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:24,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:24,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:24,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:24,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:24,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:24,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:24,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:24,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:24,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:24,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:24,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:24,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:24,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:24,420 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:24,421 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:24,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:24,464 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:24,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:24,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:24,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:24,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:24,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:24,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:24,468 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:24,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:24,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:24,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:24,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:24,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:24,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:24,470 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:24,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:24,471 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:24,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:24,471 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:24,471 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:24,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:24,472 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:24,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:24,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:24,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:24,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:24,473 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:24,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:24,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:24,475 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_56a5e75b-837a-47c2-8c60-93f58ab658a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 554ab97c8bc941f9d1a811cc3c26f769e950f88d [2020-11-28 04:39:24,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:24,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:24,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:24,772 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:24,774 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:24,775 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc.i [2020-11-28 04:39:24,851 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/data/86b42e789/41955029105040f8b01fe00b19f57d32/FLAG46a9c0fc1 [2020-11-28 04:39:25,445 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:25,446 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/sv-benchmarks/c/pthread-wmm/mix006_power.oepc.i [2020-11-28 04:39:25,463 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/data/86b42e789/41955029105040f8b01fe00b19f57d32/FLAG46a9c0fc1 [2020-11-28 04:39:25,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/data/86b42e789/41955029105040f8b01fe00b19f57d32 [2020-11-28 04:39:25,767 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:25,768 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:25,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:25,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:25,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:25,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:25,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362c1faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:25, skipping insertion in model container [2020-11-28 04:39:25,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:25,784 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:25,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:26,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:26,330 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:26,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:26,461 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:26,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26 WrapperNode [2020-11-28 04:39:26,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:26,463 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:26,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:26,464 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:26,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:26,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:26,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:26,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:26,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,555 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:26,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:26,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:26,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:26,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/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 04:39:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:26,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:26,644 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:26,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:26,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:26,647 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 04:39:29,180 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:29,180 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:29,181 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-11-28 04:39:29,183 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 04:39:29,187 INFO L168 Benchmark]: Toolchain (without parser) took 3417.18 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 94.6 MB in the beginning and 55.9 MB in the end (delta: 38.7 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:29,188 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 83.9 MB. Free memory was 42.6 MB in the beginning and 42.5 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:29,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.25 ms. Allocated memory is still 125.8 MB. Free memory was 94.6 MB in the beginning and 78.8 MB in the end (delta: 15.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:29,190 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.91 ms. Allocated memory is still 125.8 MB. Free memory was 78.8 MB in the beginning and 76.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:29,191 INFO L168 Benchmark]: Boogie Preprocessor took 41.86 ms. Allocated memory is still 125.8 MB. Free memory was 76.8 MB in the beginning and 74.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:29,195 INFO L168 Benchmark]: RCFGBuilder took 2628.71 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 74.7 MB in the beginning and 55.9 MB in the end (delta: 18.8 MB). Peak memory consumption was 47.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:29,205 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 83.9 MB. Free memory was 42.6 MB in the beginning and 42.5 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 692.25 ms. Allocated memory is still 125.8 MB. Free memory was 94.6 MB in the beginning and 78.8 MB in the end (delta: 15.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.91 ms. Allocated memory is still 125.8 MB. Free memory was 78.8 MB in the beginning and 76.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.86 ms. Allocated memory is still 125.8 MB. Free memory was 76.8 MB in the beginning and 74.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2628.71 ms. Allocated memory was 125.8 MB in the beginning and 151.0 MB in the end (delta: 25.2 MB). Free memory was 74.7 MB in the beginning and 55.9 MB in the end (delta: 18.8 MB). Peak memory consumption was 47.7 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 04:39:31,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:31,552 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:31,585 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:31,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:31,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:31,598 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:31,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:31,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:31,610 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:31,612 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:31,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:31,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:31,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:31,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:31,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:31,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:31,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:31,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:31,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:31,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:31,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:31,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:31,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:31,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:31,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:31,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:31,662 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:31,663 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:31,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:31,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:31,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:31,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:31,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:31,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:31,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:31,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:31,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:31,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:31,671 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:31,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:31,672 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:31,703 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:31,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:31,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:31,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:31,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:31,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:31,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:31,706 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:31,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:31,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:31,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:31,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:31,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:31,707 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:31,707 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:31,707 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:31,707 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:31,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:31,708 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:31,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:31,708 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:31,708 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:31,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:31,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:31,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:31,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:31,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:31,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:31,723 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:31,723 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:31,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:31,724 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:31,724 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:31,724 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_56a5e75b-837a-47c2-8c60-93f58ab658a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 554ab97c8bc941f9d1a811cc3c26f769e950f88d [2020-11-28 04:39:32,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:32,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:32,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:32,143 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:32,146 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:32,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_power.oepc.i [2020-11-28 04:39:32,231 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/data/965cdb28f/3c877c8315fe4035a33c05f0d8b90bcf/FLAG1a4e44bea [2020-11-28 04:39:32,874 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:32,875 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/sv-benchmarks/c/pthread-wmm/mix006_power.oepc.i [2020-11-28 04:39:32,904 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/data/965cdb28f/3c877c8315fe4035a33c05f0d8b90bcf/FLAG1a4e44bea [2020-11-28 04:39:33,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/bin/ukojak/data/965cdb28f/3c877c8315fe4035a33c05f0d8b90bcf [2020-11-28 04:39:33,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:33,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:33,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:33,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:33,141 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:33,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:33" (1/1) ... [2020-11-28 04:39:33,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464675ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:33, skipping insertion in model container [2020-11-28 04:39:33,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:33" (1/1) ... [2020-11-28 04:39:33,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:33,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:33,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:33,655 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:33,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:33,840 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:33,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:33 WrapperNode [2020-11-28 04:39:33,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:33,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:33,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:33,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:33,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:33" (1/1) ... [2020-11-28 04:39:33,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:33" (1/1) ... [2020-11-28 04:39:33,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:33,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:33,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:33,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:33,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:33" (1/1) ... [2020-11-28 04:39:33,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:33" (1/1) ... [2020-11-28 04:39:33,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:33" (1/1) ... [2020-11-28 04:39:33,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:33" (1/1) ... [2020-11-28 04:39:33,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:33" (1/1) ... [2020-11-28 04:39:33,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:33" (1/1) ... [2020-11-28 04:39:33,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:33" (1/1) ... [2020-11-28 04:39:33,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:33,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:33,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:33,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:33,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_56a5e75b-837a-47c2-8c60-93f58ab658a4/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 04:39:34,031 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:34,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:34,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:34,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:34,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:34,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:34,035 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 04:39:36,720 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:36,720 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:36,721 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L751 is neither atomic block end nor error location. [2020-11-28 04:39:36,721 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 04:39:36,726 INFO L168 Benchmark]: Toolchain (without parser) took 3589.41 ms. Allocated memory was 71.3 MB in the beginning and 119.5 MB in the end (delta: 48.2 MB). Free memory was 54.8 MB in the beginning and 95.4 MB in the end (delta: -40.7 MB). Peak memory consumption was 55.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:36,728 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:36,729 INFO L168 Benchmark]: CACSL2BoogieTranslator took 705.67 ms. Allocated memory is still 71.3 MB. Free memory was 54.6 MB in the beginning and 52.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:36,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.21 ms. Allocated memory is still 71.3 MB. Free memory was 52.6 MB in the beginning and 50.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:36,732 INFO L168 Benchmark]: Boogie Preprocessor took 52.76 ms. Allocated memory is still 71.3 MB. Free memory was 50.2 MB in the beginning and 47.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:36,733 INFO L168 Benchmark]: RCFGBuilder took 2768.38 ms. Allocated memory was 71.3 MB in the beginning and 119.5 MB in the end (delta: 48.2 MB). Free memory was 47.7 MB in the beginning and 95.4 MB in the end (delta: -47.7 MB). Peak memory consumption was 49.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:36,742 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 705.67 ms. Allocated memory is still 71.3 MB. Free memory was 54.6 MB in the beginning and 52.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.21 ms. Allocated memory is still 71.3 MB. Free memory was 52.6 MB in the beginning and 50.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 52.76 ms. Allocated memory is still 71.3 MB. Free memory was 50.2 MB in the beginning and 47.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2768.38 ms. Allocated memory was 71.3 MB in the beginning and 119.5 MB in the end (delta: 48.2 MB). Free memory was 47.7 MB in the beginning and 95.4 MB in the end (delta: -47.7 MB). Peak memory consumption was 49.4 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...