./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_power.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_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/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 b91ab1705fa36882cc88061e48c815a02a317eee ..................................................................................................................................................................................................... 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_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/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 b91ab1705fa36882cc88061e48c815a02a317eee ......................................................................................................................................................................................................... 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 18:17:13,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:17:13,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:17:13,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:17:13,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:17:13,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:17:13,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:17:13,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:17:13,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:17:13,473 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:17:13,475 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:17:13,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:17:13,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:17:13,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:17:13,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:17:13,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:17:13,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:17:13,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:17:13,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:17:13,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:17:13,500 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:17:13,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:17:13,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:17:13,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:17:13,510 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:17:13,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:17:13,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:17:13,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:17:13,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:17:13,516 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:17:13,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:17:13,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:17:13,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:17:13,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:17:13,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:17:13,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:17:13,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:17:13,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:17:13,525 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:17:13,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:17:13,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:17:13,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:17:13,586 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:17:13,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:17:13,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:17:13,591 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:17:13,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:17:13,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:17:13,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:17:13,592 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:17:13,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:17:13,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:17:13,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:17:13,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:17:13,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:17:13,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:17:13,594 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:17:13,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:17:13,594 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:17:13,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:17:13,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:17:13,597 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:17:13,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:17:13,604 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:17:13,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:17:13,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:17:13,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:17:13,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:17:13,609 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:17:13,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:17:13,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:17:13,610 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_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b91ab1705fa36882cc88061e48c815a02a317eee [2020-12-01 18:17:13,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:17:13,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:17:13,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:17:13,994 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:17:13,995 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:17:13,996 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_power.opt.i [2020-12-01 18:17:14,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/data/6743f6cff/d0ca63a1efb74795afe532eb1cced60f/FLAG668e1c7e7 [2020-12-01 18:17:14,716 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:17:14,717 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/sv-benchmarks/c/pthread-wmm/safe001_power.opt.i [2020-12-01 18:17:14,732 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/data/6743f6cff/d0ca63a1efb74795afe532eb1cced60f/FLAG668e1c7e7 [2020-12-01 18:17:14,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/data/6743f6cff/d0ca63a1efb74795afe532eb1cced60f [2020-12-01 18:17:14,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:17:14,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:17:14,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:14,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:17:14,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:17:14,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:14" (1/1) ... [2020-12-01 18:17:14,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c398241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:14, skipping insertion in model container [2020-12-01 18:17:14,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:14" (1/1) ... [2020-12-01 18:17:14,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:17:15,010 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:17:15,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:17:15,517 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:17:15,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:17:15,813 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:17:15,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:15 WrapperNode [2020-12-01 18:17:15,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:15,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:17:15,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:17:15,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:17:15,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:15" (1/1) ... [2020-12-01 18:17:15,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:15" (1/1) ... [2020-12-01 18:17:15,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:17:15,945 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:17:15,945 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:17:15,946 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:17:15,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:15" (1/1) ... [2020-12-01 18:17:15,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:15" (1/1) ... [2020-12-01 18:17:15,965 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:15" (1/1) ... [2020-12-01 18:17:15,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:15" (1/1) ... [2020-12-01 18:17:15,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:15" (1/1) ... [2020-12-01 18:17:16,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:15" (1/1) ... [2020-12-01 18:17:16,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:15" (1/1) ... [2020-12-01 18:17:16,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:17:16,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:17:16,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:17:16,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:17:16,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/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 18:17:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:17:16,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:17:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:17:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:17:16,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:17:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:17:16,137 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:17:16,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:17:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:17:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:17:16,139 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:17:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:17:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:17:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:17:16,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:17:16,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:17:16,143 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 18:17:18,514 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:17:18,515 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:17:18,516 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-12-01 18:17:18,517 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 18:17:18,522 INFO L168 Benchmark]: Toolchain (without parser) took 3584.48 ms. Allocated memory was 92.3 MB in the beginning and 146.8 MB in the end (delta: 54.5 MB). Free memory was 61.8 MB in the beginning and 56.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 60.3 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:18,523 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:18,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 874.64 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 61.5 MB in the beginning and 96.5 MB in the end (delta: -35.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:18,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.56 ms. Allocated memory is still 121.6 MB. Free memory was 96.4 MB in the beginning and 94.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:18,526 INFO L168 Benchmark]: Boogie Preprocessor took 69.40 ms. Allocated memory is still 121.6 MB. Free memory was 94.5 MB in the beginning and 92.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:18,527 INFO L168 Benchmark]: RCFGBuilder took 2504.10 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 92.4 MB in the beginning and 56.1 MB in the end (delta: 36.3 MB). Peak memory consumption was 61.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:18,546 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 874.64 ms. Allocated memory was 92.3 MB in the beginning and 121.6 MB in the end (delta: 29.4 MB). Free memory was 61.5 MB in the beginning and 96.5 MB in the end (delta: -35.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.56 ms. Allocated memory is still 121.6 MB. Free memory was 96.4 MB in the beginning and 94.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 4.8 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 69.40 ms. Allocated memory is still 121.6 MB. Free memory was 94.5 MB in the beginning and 92.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2504.10 ms. Allocated memory was 121.6 MB in the beginning and 146.8 MB in the end (delta: 25.2 MB). Free memory was 92.4 MB in the beginning and 56.1 MB in the end (delta: 36.3 MB). Peak memory consumption was 61.8 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 18:17:21,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:17:21,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:17:21,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:17:21,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:17:21,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:17:21,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:17:21,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:17:21,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:17:21,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:17:21,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:17:21,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:17:21,402 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:17:21,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:17:21,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:17:21,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:17:21,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:17:21,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:17:21,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:17:21,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:17:21,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:17:21,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:17:21,434 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:17:21,443 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:17:21,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:17:21,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:17:21,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:17:21,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:17:21,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:17:21,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:17:21,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:17:21,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:17:21,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:17:21,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:17:21,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:17:21,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:17:21,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:17:21,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:17:21,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:17:21,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:17:21,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:17:21,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:17:21,520 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:17:21,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:17:21,523 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:17:21,524 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:17:21,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:17:21,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:17:21,526 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:17:21,527 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:17:21,528 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:17:21,528 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:17:21,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:17:21,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:17:21,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:17:21,530 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:17:21,530 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:17:21,531 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:17:21,531 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:17:21,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:17:21,532 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:17:21,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:17:21,532 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:17:21,533 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:17:21,533 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:17:21,533 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:17:21,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:17:21,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:17:21,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:17:21,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:17:21,535 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:17:21,535 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:17:21,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:17:21,536 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:17:21,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:17:21,537 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_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b91ab1705fa36882cc88061e48c815a02a317eee [2020-12-01 18:17:22,079 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:17:22,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:17:22,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:17:22,147 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:17:22,151 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:17:22,153 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe001_power.opt.i [2020-12-01 18:17:22,246 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/data/635c73266/41160117904a47849de19de1099cd2ea/FLAG7926c209b [2020-12-01 18:17:22,991 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:17:22,992 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/sv-benchmarks/c/pthread-wmm/safe001_power.opt.i [2020-12-01 18:17:23,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/data/635c73266/41160117904a47849de19de1099cd2ea/FLAG7926c209b [2020-12-01 18:17:23,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/bin/ukojak/data/635c73266/41160117904a47849de19de1099cd2ea [2020-12-01 18:17:23,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:17:23,245 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:17:23,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:23,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:17:23,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:17:23,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:23" (1/1) ... [2020-12-01 18:17:23,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f60b02d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:23, skipping insertion in model container [2020-12-01 18:17:23,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:23" (1/1) ... [2020-12-01 18:17:23,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:17:23,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:17:23,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:17:23,966 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:17:24,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:17:24,185 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:17:24,186 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:24 WrapperNode [2020-12-01 18:17:24,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:17:24,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:17:24,191 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:17:24,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:17:24,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:24" (1/1) ... [2020-12-01 18:17:24,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:24" (1/1) ... [2020-12-01 18:17:24,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:17:24,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:17:24,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:17:24,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:17:24,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:24" (1/1) ... [2020-12-01 18:17:24,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:24" (1/1) ... [2020-12-01 18:17:24,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:24" (1/1) ... [2020-12-01 18:17:24,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:24" (1/1) ... [2020-12-01 18:17:24,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:24" (1/1) ... [2020-12-01 18:17:24,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:24" (1/1) ... [2020-12-01 18:17:24,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:24" (1/1) ... [2020-12-01 18:17:24,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:17:24,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:17:24,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:17:24,383 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:17:24,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1873d2cf-74a0-4bb0-919c-6a18b8b8473c/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 18:17:24,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:17:24,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:17:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:17:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:17:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:17:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:17:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:17:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:17:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:17:24,463 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:17:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:17:24,463 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:17:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:17:24,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:17:24,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:17:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:17:24,466 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 18:17:26,977 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:17:26,977 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:17:26,978 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L765 is neither atomic block end nor error location. [2020-12-01 18:17:26,979 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 18:17:26,984 INFO L168 Benchmark]: Toolchain (without parser) took 3737.69 ms. Allocated memory was 52.4 MB in the beginning and 104.9 MB in the end (delta: 52.4 MB). Free memory was 27.8 MB in the beginning and 69.3 MB in the end (delta: -41.6 MB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:26,985 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 22.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:26,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 939.60 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.6 MB in the beginning and 41.8 MB in the end (delta: -14.2 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:26,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.34 ms. Allocated memory is still 67.1 MB. Free memory was 41.8 MB in the beginning and 39.1 MB in the end (delta: 2.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:17:26,987 INFO L168 Benchmark]: Boogie Preprocessor took 112.72 ms. Allocated memory is still 67.1 MB. Free memory was 39.1 MB in the beginning and 36.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:26,988 INFO L168 Benchmark]: RCFGBuilder took 2599.14 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 36.6 MB in the beginning and 69.3 MB in the end (delta: -32.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:17:26,991 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 22.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 939.60 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.6 MB in the beginning and 41.8 MB in the end (delta: -14.2 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 77.34 ms. Allocated memory is still 67.1 MB. Free memory was 41.8 MB in the beginning and 39.1 MB in the end (delta: 2.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 112.72 ms. Allocated memory is still 67.1 MB. Free memory was 39.1 MB in the beginning and 36.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2599.14 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 36.6 MB in the beginning and 69.3 MB in the end (delta: -32.8 MB). Peak memory consumption was 33.8 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...