./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019_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_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/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 1ef657fa515773a8cc83f63b217863a831eb9a81 ..................................................................................................................................................................................................... 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_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/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 1ef657fa515773a8cc83f63b217863a831eb9a81 ......................................................................................................................................................................................................... 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 04:36:27,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:27,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:27,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:27,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:27,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:27,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:27,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:27,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:27,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:27,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:27,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:27,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:27,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:27,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:27,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:27,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:27,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:27,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:27,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:27,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:27,659 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:27,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:27,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:27,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:27,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:27,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:27,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:27,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:27,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:27,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:27,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:27,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:27,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:27,674 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:27,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:27,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:27,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:27,676 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:27,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:27,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:27,678 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:27,703 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:27,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:27,704 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:27,704 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:27,705 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:27,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:27,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:27,706 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:27,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:27,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:27,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:27,707 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:27,707 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:27,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:27,707 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:27,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:27,708 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:27,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:27,708 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:27,708 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:27,709 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:27,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:27,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:27,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:27,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:27,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:27,710 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:27,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:27,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:27,711 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_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef657fa515773a8cc83f63b217863a831eb9a81 [2020-11-28 04:36:27,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:27,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:27,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:27,984 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:27,985 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:27,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix019_tso.oepc.i [2020-11-28 04:36:28,056 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/data/aa47b761b/fff5c4c029ea491487fd0148e358b1e4/FLAG351c43a6d [2020-11-28 04:36:28,687 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:28,688 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/sv-benchmarks/c/pthread-wmm/mix019_tso.oepc.i [2020-11-28 04:36:28,711 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/data/aa47b761b/fff5c4c029ea491487fd0148e358b1e4/FLAG351c43a6d [2020-11-28 04:36:28,958 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/data/aa47b761b/fff5c4c029ea491487fd0148e358b1e4 [2020-11-28 04:36:28,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:28,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:28,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:28,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:28,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:28,975 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67feca91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:28, skipping insertion in model container [2020-11-28 04:36:28,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:28" (1/1) ... [2020-11-28 04:36:28,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:29,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:29,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:29,726 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:29,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:29,904 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:29,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:29 WrapperNode [2020-11-28 04:36:29,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:29,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:29,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:29,907 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:29,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:29" (1/1) ... [2020-11-28 04:36:29,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:29" (1/1) ... [2020-11-28 04:36:29,980 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:29,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:29,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:29,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:29,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:29" (1/1) ... [2020-11-28 04:36:29,992 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:29" (1/1) ... [2020-11-28 04:36:29,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:29" (1/1) ... [2020-11-28 04:36:29,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:29" (1/1) ... [2020-11-28 04:36:30,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:29" (1/1) ... [2020-11-28 04:36:30,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:29" (1/1) ... [2020-11-28 04:36:30,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:29" (1/1) ... [2020-11-28 04:36:30,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:30,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:30,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:30,073 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:30,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/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 04:36:30,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:30,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:30,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:36:30,196 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:30,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:30,198 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:30,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:30,199 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:36:30,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:36:30,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:30,199 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:30,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:30,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:30,202 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 04:36:33,089 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:33,089 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:33,090 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L769 is neither atomic block end nor error location. [2020-11-28 04:36:33,092 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 04:36:33,101 INFO L168 Benchmark]: Toolchain (without parser) took 4137.00 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 55.1 MB in the beginning and 51.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,102 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 67.1 MB. Free memory was 42.0 MB in the beginning and 41.9 MB in the end (delta: 28.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:33,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 938.25 ms. Allocated memory is still 90.2 MB. Free memory was 54.9 MB in the beginning and 43.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.95 ms. Allocated memory is still 90.2 MB. Free memory was 43.5 MB in the beginning and 41.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,105 INFO L168 Benchmark]: Boogie Preprocessor took 83.80 ms. Allocated memory is still 90.2 MB. Free memory was 41.0 MB in the beginning and 38.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,106 INFO L168 Benchmark]: RCFGBuilder took 3032.62 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 38.9 MB in the beginning and 51.9 MB in the end (delta: -13.0 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,116 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 67.1 MB. Free memory was 42.0 MB in the beginning and 41.9 MB in the end (delta: 28.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 938.25 ms. Allocated memory is still 90.2 MB. Free memory was 54.9 MB in the beginning and 43.9 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.95 ms. Allocated memory is still 90.2 MB. Free memory was 43.5 MB in the beginning and 41.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.80 ms. Allocated memory is still 90.2 MB. Free memory was 41.0 MB in the beginning and 38.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3032.62 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 38.9 MB in the beginning and 51.9 MB in the end (delta: -13.0 MB). Peak memory consumption was 29.4 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:36,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:36,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:36,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:36,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:36,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:36,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:36,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:36,078 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:36,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:36,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:36,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:36,091 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:36,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:36,098 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:36,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:36,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:36,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:36,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:36,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:36,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:36,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:36,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:36,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:36,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:36,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:36,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:36,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:36,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:36,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:36,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:36,156 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:36,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:36,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:36,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:36,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:36,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:36,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:36,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:36,163 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:36,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:36,165 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:36,209 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:36,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:36,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:36,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:36,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:36,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:36,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:36,214 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:36,215 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:36,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:36,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:36,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:36,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:36,216 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:36,216 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:36,217 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:36,217 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:36,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:36,217 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:36,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:36,218 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:36,218 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:36,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:36,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:36,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:36,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:36,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:36,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:36,219 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:36,219 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:36,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:36,220 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:36,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:36,220 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_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ef657fa515773a8cc83f63b217863a831eb9a81 [2020-11-28 04:36:36,649 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:36,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:36,688 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:36,689 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:36,692 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:36,693 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix019_tso.oepc.i [2020-11-28 04:36:36,772 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/data/16a67e4f1/b16b48356a354e15847bbdad8d011c91/FLAGa722755cc [2020-11-28 04:36:37,408 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:37,409 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/sv-benchmarks/c/pthread-wmm/mix019_tso.oepc.i [2020-11-28 04:36:37,431 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/data/16a67e4f1/b16b48356a354e15847bbdad8d011c91/FLAGa722755cc [2020-11-28 04:36:37,652 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/bin/ukojak/data/16a67e4f1/b16b48356a354e15847bbdad8d011c91 [2020-11-28 04:36:37,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:37,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:37,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:37,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:37,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:37,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,669 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34c62b9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:37, skipping insertion in model container [2020-11-28 04:36:37,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:37" (1/1) ... [2020-11-28 04:36:37,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:37,746 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:38,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:38,345 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:38,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:38,629 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:38,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38 WrapperNode [2020-11-28 04:36:38,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:38,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:38,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:38,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:38,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,671 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:38,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:38,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:38,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:38,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... [2020-11-28 04:36:38,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:38,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:38,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:38,772 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:38,773 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3d21c32f-648c-4fb9-80fc-e16ff38edcb8/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 04:36:38,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:38,879 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:36:38,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:38,881 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:36:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:36:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:38,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:38,885 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 04:36:41,723 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:41,723 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:41,724 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L769 is neither atomic block end nor error location. [2020-11-28 04:36:41,725 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 04:36:41,729 INFO L168 Benchmark]: Toolchain (without parser) took 4072.28 ms. Allocated memory was 56.6 MB in the beginning and 100.7 MB in the end (delta: 44.0 MB). Free memory was 33.2 MB in the beginning and 70.3 MB in the end (delta: -37.2 MB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,730 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory was 37.5 MB in the beginning and 37.4 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:41,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 973.75 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.0 MB in the beginning and 36.9 MB in the end (delta: -3.9 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,731 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.25 ms. Allocated memory is still 69.2 MB. Free memory was 36.9 MB in the beginning and 34.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,732 INFO L168 Benchmark]: Boogie Preprocessor took 54.84 ms. Allocated memory is still 69.2 MB. Free memory was 34.2 MB in the beginning and 31.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,733 INFO L168 Benchmark]: RCFGBuilder took 2955.69 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 31.7 MB in the beginning and 70.3 MB in the end (delta: -38.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:41,736 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 56.6 MB. Free memory was 37.5 MB in the beginning and 37.4 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 973.75 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 33.0 MB in the beginning and 36.9 MB in the end (delta: -3.9 MB). Peak memory consumption was 10.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.25 ms. Allocated memory is still 69.2 MB. Free memory was 36.9 MB in the beginning and 34.2 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.84 ms. Allocated memory is still 69.2 MB. Free memory was 34.2 MB in the beginning and 31.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2955.69 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 31.7 MB in the beginning and 70.3 MB in the end (delta: -38.6 MB). Peak memory consumption was 27.4 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...