./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix021_tso.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_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/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 0de3bcbc612639848fc1814b4b6a85b2a0cd7c45 ....................................................................................................................................................................................................... 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_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/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 0de3bcbc612639848fc1814b4b6a85b2a0cd7c45 ........................................................................................................................................................................................................... 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 04:39:24,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:24,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:24,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:24,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:24,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:24,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:24,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:24,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:24,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:24,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:24,677 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:24,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:24,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:24,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:24,682 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:24,683 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:24,685 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:24,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:24,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:24,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:24,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:24,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:24,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:24,701 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:24,701 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:24,702 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:24,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:24,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:24,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:24,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:24,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:24,707 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:24,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:24,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:24,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:24,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:24,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:24,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:24,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:24,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:24,718 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:24,759 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:24,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:24,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:24,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:24,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:24,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:24,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:24,763 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:24,763 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:24,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:24,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:24,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:24,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:24,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:24,767 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:24,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:24,767 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:24,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:24,768 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:24,768 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:24,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:24,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:24,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:24,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:24,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:24,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:24,769 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:24,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:24,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:24,770 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_1d29e03d-0813-4e6d-92b3-d206f059b34a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0de3bcbc612639848fc1814b4b6a85b2a0cd7c45 [2020-11-28 04:39:25,026 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:25,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:25,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:25,054 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:25,055 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:25,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2020-11-28 04:39:25,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/data/cb3e7e163/9f428a3076a74957857d9742aed5ee45/FLAG0530a600a [2020-11-28 04:39:25,704 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:25,704 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2020-11-28 04:39:25,735 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/data/cb3e7e163/9f428a3076a74957857d9742aed5ee45/FLAG0530a600a [2020-11-28 04:39:25,998 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/data/cb3e7e163/9f428a3076a74957857d9742aed5ee45 [2020-11-28 04:39:26,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:26,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:26,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:26,004 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:26,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:26,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:26,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c004ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26, skipping insertion in model container [2020-11-28 04:39:26,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:26,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:26,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:26,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:26,568 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:26,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:26,770 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:26,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26 WrapperNode [2020-11-28 04:39:26,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:26,772 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:26,772 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:26,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:26,781 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 04:39:26,817 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 04:39:26,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:26,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:26,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:26,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:26,864 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 04:39:26,864 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 04:39:26,888 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 04:39:26,888 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 04:39:26,903 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 04:39:26,924 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 04:39:26,929 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 04:39:26,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:26,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:26,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:26,935 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:26,936 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_1d29e03d-0813-4e6d-92b3-d206f059b34a/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 04:39:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:27,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:27,031 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:39:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:39:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:27,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:27,034 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 04:39:29,623 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:29,623 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:29,624 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L789 is neither atomic block end nor error location. [2020-11-28 04:39:29,625 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 04:39:29,628 INFO L168 Benchmark]: Toolchain (without parser) took 3625.49 ms. Allocated memory was 138.4 MB in the beginning and 167.8 MB in the end (delta: 29.4 MB). Free memory was 110.7 MB in the beginning and 56.3 MB in the end (delta: 54.4 MB). Peak memory consumption was 82.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:29,629 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 94.4 MB. Free memory is still 52.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:29,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 767.57 ms. Allocated memory is still 138.4 MB. Free memory was 110.3 MB in the beginning and 90.6 MB in the end (delta: 19.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:29,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.66 ms. Allocated memory is still 138.4 MB. Free memory was 90.6 MB in the beginning and 88.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:29,631 INFO L168 Benchmark]: Boogie Preprocessor took 82.86 ms. Allocated memory is still 138.4 MB. Free memory was 88.1 MB in the beginning and 85.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:29,632 INFO L168 Benchmark]: RCFGBuilder took 2691.76 ms. Allocated memory was 138.4 MB in the beginning and 167.8 MB in the end (delta: 29.4 MB). Free memory was 85.6 MB in the beginning and 56.3 MB in the end (delta: 29.4 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:29,635 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 94.4 MB. Free memory is still 52.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 767.57 ms. Allocated memory is still 138.4 MB. Free memory was 110.3 MB in the beginning and 90.6 MB in the end (delta: 19.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.66 ms. Allocated memory is still 138.4 MB. Free memory was 90.6 MB in the beginning and 88.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.86 ms. Allocated memory is still 138.4 MB. Free memory was 88.1 MB in the beginning and 85.6 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2691.76 ms. Allocated memory was 138.4 MB in the beginning and 167.8 MB in the end (delta: 29.4 MB). Free memory was 85.6 MB in the beginning and 56.3 MB in the end (delta: 29.4 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:39:32,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:32,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:32,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:32,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:32,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:32,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:32,264 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:32,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:32,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:32,275 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:32,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:32,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:32,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:32,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:32,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:32,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:32,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:32,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:32,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:32,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:32,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:32,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:32,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:32,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:32,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:32,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:32,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:32,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:32,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:32,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:32,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:32,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:32,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:32,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:32,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:32,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:32,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:32,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:32,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:32,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:32,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:32,382 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:32,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:32,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:32,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:32,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:32,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:32,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:32,387 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:32,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:32,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:32,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:32,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:32,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:32,389 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:32,390 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:32,390 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:32,390 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:32,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:32,391 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:32,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:32,391 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:32,391 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:32,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:32,392 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:32,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:32,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:32,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:32,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:32,393 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:32,393 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:32,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:32,393 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:32,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:32,394 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_1d29e03d-0813-4e6d-92b3-d206f059b34a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0de3bcbc612639848fc1814b4b6a85b2a0cd7c45 [2020-11-28 04:39:32,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:32,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:32,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:32,850 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:32,850 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:32,851 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2020-11-28 04:39:32,923 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/data/a4ea7c00c/019abf575ab64b318f9d9806a9e67db8/FLAGe499a5edb [2020-11-28 04:39:33,612 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:33,613 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/sv-benchmarks/c/pthread-wmm/mix021_tso.oepc.i [2020-11-28 04:39:33,629 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/data/a4ea7c00c/019abf575ab64b318f9d9806a9e67db8/FLAGe499a5edb [2020-11-28 04:39:33,811 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/bin/ukojak/data/a4ea7c00c/019abf575ab64b318f9d9806a9e67db8 [2020-11-28 04:39:33,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:33,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:33,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:33,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:33,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:33,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:33" (1/1) ... [2020-11-28 04:39:33,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ac7db18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:33, skipping insertion in model container [2020-11-28 04:39:33,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:33" (1/1) ... [2020-11-28 04:39:33,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:33,879 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:34,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:34,353 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:34,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:34,515 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:34,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:34 WrapperNode [2020-11-28 04:39:34,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:34,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:34,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:34,522 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:34,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:34" (1/1) ... [2020-11-28 04:39:34,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:34" (1/1) ... [2020-11-28 04:39:34,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:34,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:34,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:34,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:34,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:34" (1/1) ... [2020-11-28 04:39:34,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:34" (1/1) ... [2020-11-28 04:39:34,607 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:34" (1/1) ... [2020-11-28 04:39:34,607 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:34" (1/1) ... [2020-11-28 04:39:34,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:34" (1/1) ... [2020-11-28 04:39:34,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:34" (1/1) ... [2020-11-28 04:39:34,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:34" (1/1) ... [2020-11-28 04:39:34,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:34,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:34,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:34,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:34,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1d29e03d-0813-4e6d-92b3-d206f059b34a/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 04:39:34,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:34,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:34,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:39:34,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:34,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:34,733 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:39:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:39:34,734 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:39:34,734 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:39:34,735 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:39:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:39:34,735 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:39:34,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:39:34,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:39:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:34,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:34,742 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 04:39:37,265 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:37,265 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:39:37,266 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L789 is neither atomic block end nor error location. [2020-11-28 04:39:37,267 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 04:39:37,274 INFO L168 Benchmark]: Toolchain (without parser) took 3455.57 ms. Allocated memory was 60.8 MB in the beginning and 100.7 MB in the end (delta: 39.8 MB). Free memory was 39.4 MB in the beginning and 44.9 MB in the end (delta: -5.4 MB). Peak memory consumption was 45.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:37,275 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 42.6 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:37,277 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.63 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 39.2 MB in the beginning and 51.0 MB in the end (delta: -11.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:37,278 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.78 ms. Allocated memory is still 77.6 MB. Free memory was 51.0 MB in the beginning and 48.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:37,279 INFO L168 Benchmark]: Boogie Preprocessor took 50.72 ms. Allocated memory is still 77.6 MB. Free memory was 48.1 MB in the beginning and 45.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:37,280 INFO L168 Benchmark]: RCFGBuilder took 2626.70 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 45.7 MB in the beginning and 44.9 MB in the end (delta: 818.3 kB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:37,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 60.8 MB. Free memory was 42.6 MB in the beginning and 42.6 MB in the end (delta: 33.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 704.63 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 39.2 MB in the beginning and 51.0 MB in the end (delta: -11.8 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.78 ms. Allocated memory is still 77.6 MB. Free memory was 51.0 MB in the beginning and 48.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.72 ms. Allocated memory is still 77.6 MB. Free memory was 48.1 MB in the beginning and 45.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2626.70 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 45.7 MB in the beginning and 44.9 MB in the end (delta: 818.3 kB). Peak memory consumption was 35.4 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...