./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix002_pso.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_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/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 7baa1d99a6f582f19b6dead0bd8ab50bdc929a26 ..................................................................................................................................................................................................... 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_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix002_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/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 7baa1d99a6f582f19b6dead0bd8ab50bdc929a26 ......................................................................................................................................................................................................... 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 04:31:55,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:31:55,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:31:55,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:31:55,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:31:55,587 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:31:55,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:31:55,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:31:55,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:31:55,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:31:55,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:31:55,599 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:31:55,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:31:55,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:31:55,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:31:55,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:31:55,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:31:55,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:31:55,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:31:55,611 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:31:55,613 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:31:55,618 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:31:55,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:31:55,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:31:55,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:31:55,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:31:55,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:31:55,627 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:31:55,628 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:31:55,629 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:31:55,629 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:31:55,630 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:31:55,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:31:55,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:31:55,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:31:55,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:31:55,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:31:55,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:31:55,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:31:55,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:31:55,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:31:55,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:31:55,663 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:31:55,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:31:55,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:31:55,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:31:55,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:31:55,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:31:55,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:31:55,666 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:31:55,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:31:55,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:31:55,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:31:55,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:31:55,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:31:55,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:31:55,668 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:31:55,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:31:55,669 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:31:55,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:31:55,669 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:31:55,670 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:31:55,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:31:55,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:31:55,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:31:55,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:31:55,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:31:55,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:31:55,672 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:31:55,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:31:55,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:31:55,672 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_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7baa1d99a6f582f19b6dead0bd8ab50bdc929a26 [2020-11-28 04:31:55,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:31:55,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:31:55,950 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:31:55,951 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:31:55,952 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:31:55,953 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_pso.oepc.i [2020-11-28 04:31:56,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/data/feeec40d1/cc1045576ca44db386724d2adfa7abc2/FLAG1821c2e00 [2020-11-28 04:31:56,684 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:31:56,685 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/sv-benchmarks/c/pthread-wmm/mix002_pso.oepc.i [2020-11-28 04:31:56,715 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/data/feeec40d1/cc1045576ca44db386724d2adfa7abc2/FLAG1821c2e00 [2020-11-28 04:31:56,931 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/data/feeec40d1/cc1045576ca44db386724d2adfa7abc2 [2020-11-28 04:31:56,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:31:56,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:31:56,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:31:56,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:31:56,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:31:56,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:31:56" (1/1) ... [2020-11-28 04:31:56,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4c3411 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:56, skipping insertion in model container [2020-11-28 04:31:56,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:31:56" (1/1) ... [2020-11-28 04:31:56,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:31:57,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:31:57,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:31:57,492 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:31:57,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:31:57,663 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:31:57,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57 WrapperNode [2020-11-28 04:31:57,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:31:57,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:31:57,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:31:57,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:31:57,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:31:57,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:31:57,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:31:57,772 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:31:57,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:31:57,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:31:57,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:31:57,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:31:57,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/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 04:31:57,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:31:57,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:31:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:31:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:31:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:31:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:31:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:31:57,927 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:31:57,927 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:31:57,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:31:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:31:57,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:31:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:31:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:31:57,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:31:57,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:31:57,930 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 04:32:00,287 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:00,287 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:32:00,288 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L757 is neither atomic block end nor error location. [2020-11-28 04:32:00,289 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 04:32:00,293 INFO L168 Benchmark]: Toolchain (without parser) took 3355.74 ms. Allocated memory was 119.5 MB in the beginning and 151.0 MB in the end (delta: 31.5 MB). Free memory was 89.2 MB in the beginning and 49.8 MB in the end (delta: 39.4 MB). Peak memory consumption was 72.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:00,294 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 77.6 MB. Free memory is still 36.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:00,295 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.61 ms. Allocated memory is still 119.5 MB. Free memory was 88.9 MB in the beginning and 70.8 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:00,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.23 ms. Allocated memory is still 119.5 MB. Free memory was 70.8 MB in the beginning and 68.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:00,297 INFO L168 Benchmark]: Boogie Preprocessor took 72.85 ms. Allocated memory is still 119.5 MB. Free memory was 68.4 MB in the beginning and 66.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:00,298 INFO L168 Benchmark]: RCFGBuilder took 2447.88 ms. Allocated memory was 119.5 MB in the beginning and 151.0 MB in the end (delta: 31.5 MB). Free memory was 66.3 MB in the beginning and 49.8 MB in the end (delta: 16.4 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:00,301 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 77.6 MB. Free memory is still 36.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 725.61 ms. Allocated memory is still 119.5 MB. Free memory was 88.9 MB in the beginning and 70.8 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.23 ms. Allocated memory is still 119.5 MB. Free memory was 70.8 MB in the beginning and 68.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 72.85 ms. Allocated memory is still 119.5 MB. Free memory was 68.4 MB in the beginning and 66.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2447.88 ms. Allocated memory was 119.5 MB in the beginning and 151.0 MB in the end (delta: 31.5 MB). Free memory was 66.3 MB in the beginning and 49.8 MB in the end (delta: 16.4 MB). Peak memory consumption was 51.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:32:02,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:02,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:02,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:02,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:02,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:02,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:02,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:02,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:02,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:02,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:02,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:02,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:02,928 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:02,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:02,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:02,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:02,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:02,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:02,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:02,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:02,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:02,951 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:02,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:02,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:02,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:02,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:02,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:02,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:02,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:02,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:02,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:02,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:02,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:02,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:02,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:02,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:02,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:02,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:02,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:02,980 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:02,981 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:32:03,025 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:03,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:03,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:03,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:03,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:03,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:03,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:03,030 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:03,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:03,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:03,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:03,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:03,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:03,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:32:03,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:32:03,033 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:32:03,034 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:03,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:03,034 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:03,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:03,035 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:03,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:03,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:03,046 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:03,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:03,046 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:03,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:03,047 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:03,047 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:32:03,047 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:32:03,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:03,047 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:32:03,048 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:32:03,048 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_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7baa1d99a6f582f19b6dead0bd8ab50bdc929a26 [2020-11-28 04:32:03,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:03,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:03,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:03,506 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:03,508 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:03,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix002_pso.oepc.i [2020-11-28 04:32:03,601 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/data/e6f115de5/8fc97b2614494864b7af41c830548622/FLAGcc83c10da [2020-11-28 04:32:04,338 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:04,339 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/sv-benchmarks/c/pthread-wmm/mix002_pso.oepc.i [2020-11-28 04:32:04,358 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/data/e6f115de5/8fc97b2614494864b7af41c830548622/FLAGcc83c10da [2020-11-28 04:32:04,566 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/bin/ukojak/data/e6f115de5/8fc97b2614494864b7af41c830548622 [2020-11-28 04:32:04,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:04,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:04,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:04,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:04,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:04,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:04" (1/1) ... [2020-11-28 04:32:04,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@278fd9a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:04, skipping insertion in model container [2020-11-28 04:32:04,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:04" (1/1) ... [2020-11-28 04:32:04,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:04,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:05,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:05,168 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:05,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:05,345 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:05,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:05 WrapperNode [2020-11-28 04:32:05,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:05,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:05,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:05,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:05,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:05" (1/1) ... [2020-11-28 04:32:05,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:05" (1/1) ... [2020-11-28 04:32:05,400 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:05,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:05,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:05,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:05,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:05" (1/1) ... [2020-11-28 04:32:05,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:05" (1/1) ... [2020-11-28 04:32:05,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:05" (1/1) ... [2020-11-28 04:32:05,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:05" (1/1) ... [2020-11-28 04:32:05,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:05" (1/1) ... [2020-11-28 04:32:05,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:05" (1/1) ... [2020-11-28 04:32:05,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:05" (1/1) ... [2020-11-28 04:32:05,448 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:05,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:05,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:05,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:05,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f91897b4-1e7a-4ab6-a77e-4fbfbf876c96/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 04:32:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:32:05,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:32:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:32:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:32:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:32:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:32:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:32:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:32:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:32:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:32:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:32:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:32:05,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:05,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:05,542 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 04:32:08,135 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:08,135 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:32:08,136 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L757 is neither atomic block end nor error location. [2020-11-28 04:32:08,137 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 04:32:08,141 INFO L168 Benchmark]: Toolchain (without parser) took 3567.08 ms. Allocated memory was 65.0 MB in the beginning and 109.1 MB in the end (delta: 44.0 MB). Free memory was 43.4 MB in the beginning and 65.5 MB in the end (delta: -22.1 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:08,142 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 65.0 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:08,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.57 ms. Allocated memory is still 65.0 MB. Free memory was 43.2 MB in the beginning and 39.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:08,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.26 ms. Allocated memory is still 65.0 MB. Free memory was 39.7 MB in the beginning and 37.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:08,144 INFO L168 Benchmark]: Boogie Preprocessor took 47.81 ms. Allocated memory is still 65.0 MB. Free memory was 37.3 MB in the beginning and 34.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:08,145 INFO L168 Benchmark]: RCFGBuilder took 2689.77 ms. Allocated memory was 65.0 MB in the beginning and 109.1 MB in the end (delta: 44.0 MB). Free memory was 34.7 MB in the beginning and 65.5 MB in the end (delta: -30.9 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:08,149 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 65.0 MB. Free memory is still 46.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 771.57 ms. Allocated memory is still 65.0 MB. Free memory was 43.2 MB in the beginning and 39.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.26 ms. Allocated memory is still 65.0 MB. Free memory was 39.7 MB in the beginning and 37.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.81 ms. Allocated memory is still 65.0 MB. Free memory was 37.3 MB in the beginning and 34.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2689.77 ms. Allocated memory was 65.0 MB in the beginning and 109.1 MB in the end (delta: 44.0 MB). Free memory was 34.7 MB in the beginning and 65.5 MB in the end (delta: -30.9 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...