./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix033_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/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 a29d0b154dfeb7a101ba97945d2305f5f9e754b0 ..................................................................................................................................................................................................... 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_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix033_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/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 a29d0b154dfeb7a101ba97945d2305f5f9e754b0 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 18:18:59,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:18:59,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:18:59,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:18:59,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:18:59,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:18:59,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:18:59,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:18:59,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:18:59,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:18:59,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:18:59,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:18:59,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:18:59,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:18:59,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:18:59,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:18:59,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:18:59,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:18:59,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:18:59,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:18:59,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:18:59,910 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:18:59,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:18:59,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:18:59,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:18:59,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:18:59,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:18:59,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:18:59,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:18:59,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:18:59,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:18:59,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:18:59,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:18:59,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:18:59,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:18:59,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:18:59,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:18:59,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:18:59,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:18:59,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:18:59,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:18:59,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:19:00,005 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:00,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:00,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:00,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:00,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:00,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:00,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:00,010 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:00,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:19:00,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:00,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:00,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:00,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:00,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:00,013 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:00,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:00,014 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:00,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:00,014 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:00,015 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:00,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:00,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:00,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:00,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:00,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:00,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:00,017 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:19:00,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:19:00,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:00,018 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_d14c25ff-5415-4720-a8f2-3e5c4f304dda/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a29d0b154dfeb7a101ba97945d2305f5f9e754b0 [2020-12-01 18:19:00,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:00,428 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:00,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:00,437 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:00,439 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:00,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_pso.oepc.i [2020-12-01 18:19:00,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/data/278357e58/18de2b93a4104b7eb6ec42cd2138a52c/FLAGf54d16e50 [2020-12-01 18:19:01,337 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:01,338 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/sv-benchmarks/c/pthread-wmm/mix033_pso.oepc.i [2020-12-01 18:19:01,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/data/278357e58/18de2b93a4104b7eb6ec42cd2138a52c/FLAGf54d16e50 [2020-12-01 18:19:01,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/data/278357e58/18de2b93a4104b7eb6ec42cd2138a52c [2020-12-01 18:19:01,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:01,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:01,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:01,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:01,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:01,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:01" (1/1) ... [2020-12-01 18:19:01,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bd7e48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:01, skipping insertion in model container [2020-12-01 18:19:01,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:01" (1/1) ... [2020-12-01 18:19:01,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:01,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:02,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:02,264 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:02,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:02,477 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:02,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:02 WrapperNode [2020-12-01 18:19:02,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:02,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:02,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:02,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:02,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:02" (1/1) ... [2020-12-01 18:19:02,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:02" (1/1) ... [2020-12-01 18:19:02,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:02,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:02,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:02,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:02,609 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:02" (1/1) ... [2020-12-01 18:19:02,610 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:02" (1/1) ... [2020-12-01 18:19:02,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:02" (1/1) ... [2020-12-01 18:19:02,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:02" (1/1) ... [2020-12-01 18:19:02,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:02" (1/1) ... [2020-12-01 18:19:02,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:02" (1/1) ... [2020-12-01 18:19:02,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:02" (1/1) ... [2020-12-01 18:19:02,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:02,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:02,682 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:02,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:02,689 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:02,786 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:19:02,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:19:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:19:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:19:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:02,787 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:19:02,787 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:19:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:19:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:19:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:19:02,788 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:19:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:19:02,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:19:02,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:02,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:02,791 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:19:05,850 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:05,850 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:19:05,852 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor error location. [2020-12-01 18:19:05,853 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:19:05,867 INFO L168 Benchmark]: Toolchain (without parser) took 4314.39 ms. Allocated memory was 90.2 MB in the beginning and 132.1 MB in the end (delta: 41.9 MB). Free memory was 58.9 MB in the beginning and 60.1 MB in the end (delta: -1.2 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:05,870 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:05,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 926.33 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 58.6 MB in the beginning and 62.4 MB in the end (delta: -3.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:05,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.34 ms. Allocated memory is still 109.1 MB. Free memory was 62.4 MB in the beginning and 59.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:05,876 INFO L168 Benchmark]: Boogie Preprocessor took 91.50 ms. Allocated memory is still 109.1 MB. Free memory was 59.7 MB in the beginning and 57.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:05,877 INFO L168 Benchmark]: RCFGBuilder took 3181.95 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 57.6 MB in the beginning and 60.1 MB in the end (delta: -2.5 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:05,891 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 90.2 MB. Free memory was 49.6 MB in the beginning and 49.6 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 926.33 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 58.6 MB in the beginning and 62.4 MB in the end (delta: -3.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.34 ms. Allocated memory is still 109.1 MB. Free memory was 62.4 MB in the beginning and 59.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.50 ms. Allocated memory is still 109.1 MB. Free memory was 59.7 MB in the beginning and 57.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3181.95 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 57.6 MB in the beginning and 60.1 MB in the end (delta: -2.5 MB). Peak memory consumption was 33.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 18:19:09,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:19:09,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:19:09,085 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:19:09,086 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:19:09,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:19:09,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:19:09,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:19:09,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:19:09,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:19:09,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:19:09,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:19:09,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:19:09,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:19:09,134 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:19:09,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:19:09,144 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:19:09,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:19:09,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:19:09,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:19:09,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:19:09,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:19:09,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:19:09,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:19:09,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:19:09,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:19:09,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:19:09,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:19:09,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:19:09,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:19:09,186 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:19:09,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:19:09,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:19:09,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:19:09,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:19:09,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:19:09,194 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:19:09,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:19:09,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:19:09,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:19:09,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:19:09,199 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:19:09,260 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:19:09,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:19:09,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:19:09,263 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:19:09,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:19:09,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:19:09,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:19:09,266 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:19:09,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:19:09,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:19:09,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:19:09,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:19:09,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:19:09,269 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:19:09,269 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:19:09,270 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:19:09,270 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:19:09,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:19:09,271 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:19:09,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:19:09,271 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:19:09,271 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:19:09,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:19:09,272 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:19:09,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:09,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:19:09,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:19:09,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:19:09,274 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:19:09,274 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:19:09,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:19:09,274 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:19:09,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:19:09,275 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_d14c25ff-5415-4720-a8f2-3e5c4f304dda/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a29d0b154dfeb7a101ba97945d2305f5f9e754b0 [2020-12-01 18:19:09,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:19:09,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:19:09,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:19:09,865 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:19:09,866 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:19:09,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix033_pso.oepc.i [2020-12-01 18:19:09,959 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/data/ab8d3077e/71ee943304324717bbf9c95b7566870f/FLAGd9ff647ed [2020-12-01 18:19:10,805 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:19:10,805 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/sv-benchmarks/c/pthread-wmm/mix033_pso.oepc.i [2020-12-01 18:19:10,834 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/data/ab8d3077e/71ee943304324717bbf9c95b7566870f/FLAGd9ff647ed [2020-12-01 18:19:10,969 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/data/ab8d3077e/71ee943304324717bbf9c95b7566870f [2020-12-01 18:19:10,974 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:19:10,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:19:10,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:10,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:19:10,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:19:10,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:10" (1/1) ... [2020-12-01 18:19:10,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2217562f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:10, skipping insertion in model container [2020-12-01 18:19:10,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:19:10" (1/1) ... [2020-12-01 18:19:11,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:19:11,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:19:11,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:11,842 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:19:11,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:19:12,105 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:19:12,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:12 WrapperNode [2020-12-01 18:19:12,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:19:12,111 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:12,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:19:12,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:19:12,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:12" (1/1) ... [2020-12-01 18:19:12,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:12" (1/1) ... [2020-12-01 18:19:12,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:19:12,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:19:12,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:19:12,222 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:19:12,232 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:12" (1/1) ... [2020-12-01 18:19:12,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:12" (1/1) ... [2020-12-01 18:19:12,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:12" (1/1) ... [2020-12-01 18:19:12,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:12" (1/1) ... [2020-12-01 18:19:12,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:12" (1/1) ... [2020-12-01 18:19:12,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:12" (1/1) ... [2020-12-01 18:19:12,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:12" (1/1) ... [2020-12-01 18:19:12,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:19:12,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:19:12,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:19:12,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:19:12,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:19:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d14c25ff-5415-4720-a8f2-3e5c4f304dda/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:19:12,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 18:19:12,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 18:19:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 18:19:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:19:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:19:12,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:19:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:19:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 18:19:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 18:19:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 18:19:12,357 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 18:19:12,357 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 18:19:12,358 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 18:19:12,358 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 18:19:12,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:19:12,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:19:12,360 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 18:19:15,521 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:19:15,521 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 18:19:15,522 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor error location. [2020-12-01 18:19:15,524 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 18:19:15,530 INFO L168 Benchmark]: Toolchain (without parser) took 4548.95 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 44.5 MB in the beginning and 64.7 MB in the end (delta: -20.2 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:15,531 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 65.0 MB. Free memory was 47.4 MB in the beginning and 47.4 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:19:15,532 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1127.33 ms. Allocated memory is still 65.0 MB. Free memory was 44.3 MB in the beginning and 40.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:15,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.19 ms. Allocated memory is still 65.0 MB. Free memory was 40.1 MB in the beginning and 37.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:15,533 INFO L168 Benchmark]: Boogie Preprocessor took 49.81 ms. Allocated memory is still 65.0 MB. Free memory was 37.6 MB in the beginning and 35.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:15,535 INFO L168 Benchmark]: RCFGBuilder took 3254.88 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 35.0 MB in the beginning and 64.7 MB in the end (delta: -29.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-12-01 18:19:15,539 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 65.0 MB. Free memory was 47.4 MB in the beginning and 47.4 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1127.33 ms. Allocated memory is still 65.0 MB. Free memory was 44.3 MB in the beginning and 40.1 MB in the end (delta: 4.2 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.19 ms. Allocated memory is still 65.0 MB. Free memory was 40.1 MB in the beginning and 37.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 49.81 ms. Allocated memory is still 65.0 MB. Free memory was 37.6 MB in the beginning and 35.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3254.88 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 35.0 MB in the beginning and 64.7 MB in the end (delta: -29.7 MB). Peak memory consumption was 37.7 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...