./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix025_rmo.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_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/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 b4beeb709e9305ec5b614925fd6dada30ec284d4 ..................................................................................................................................................................................................... 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_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/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 b4beeb709e9305ec5b614925fd6dada30ec284d4 ......................................................................................................................................................................................................... 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 16:49:03,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:49:03,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:49:03,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:49:03,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:49:03,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:49:03,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:49:03,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:49:03,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:49:03,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:49:03,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:49:03,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:49:03,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:49:03,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:49:03,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:49:03,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:49:03,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:49:03,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:49:03,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:49:03,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:49:03,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:49:03,842 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:49:03,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:49:03,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:49:03,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:49:03,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:49:03,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:49:03,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:49:03,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:49:03,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:49:03,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:49:03,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:49:03,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:49:03,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:49:03,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:49:03,874 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:49:03,875 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:49:03,875 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:49:03,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:49:03,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:49:03,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:49:03,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:49:03,933 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:49:03,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:49:03,935 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:49:03,935 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:49:03,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:49:03,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:49:03,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:49:03,938 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:49:03,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:49:03,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:49:03,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:49:03,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:49:03,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:49:03,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:49:03,942 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:49:03,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:49:03,942 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:49:03,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:49:03,943 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:49:03,943 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:49:03,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:49:03,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:49:03,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:49:03,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:49:03,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:49:03,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:49:03,946 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:49:03,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:49:03,947 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:49:03,949 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_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4beeb709e9305ec5b614925fd6dada30ec284d4 [2020-12-01 16:49:04,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:49:04,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:49:04,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:49:04,368 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:49:04,371 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:49:04,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2020-12-01 16:49:04,472 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/data/abd19dd86/7724f039427d43108c3dbf102b458247/FLAGdf4d3d22d [2020-12-01 16:49:05,120 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:49:05,120 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2020-12-01 16:49:05,159 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/data/abd19dd86/7724f039427d43108c3dbf102b458247/FLAGdf4d3d22d [2020-12-01 16:49:05,388 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/data/abd19dd86/7724f039427d43108c3dbf102b458247 [2020-12-01 16:49:05,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:49:05,396 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:49:05,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:49:05,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:49:05,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:49:05,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:49:05" (1/1) ... [2020-12-01 16:49:05,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27832c27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:05, skipping insertion in model container [2020-12-01 16:49:05,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:49:05" (1/1) ... [2020-12-01 16:49:05,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:49:05,505 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:49:06,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:49:06,079 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:49:06,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:49:06,351 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:49:06,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:06 WrapperNode [2020-12-01 16:49:06,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:49:06,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:49:06,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:49:06,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:49:06,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:06" (1/1) ... [2020-12-01 16:49:06,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:06" (1/1) ... [2020-12-01 16:49:06,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:49:06,424 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:49:06,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:49:06,425 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:49:06,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:06" (1/1) ... [2020-12-01 16:49:06,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:06" (1/1) ... [2020-12-01 16:49:06,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:06" (1/1) ... [2020-12-01 16:49:06,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:06" (1/1) ... [2020-12-01 16:49:06,485 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:06" (1/1) ... [2020-12-01 16:49:06,505 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:06" (1/1) ... [2020-12-01 16:49:06,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:06" (1/1) ... [2020-12-01 16:49:06,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:49:06,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:49:06,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:49:06,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:49:06,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/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 16:49:06,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:49:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:49:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:49:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:49:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:49:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:49:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:49:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:49:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:49:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:49:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:49:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:49:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:49:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:49:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:49:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:49:06,604 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 16:49:09,075 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:49:09,075 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:49:09,076 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 16:49:09,077 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 16:49:09,088 INFO L168 Benchmark]: Toolchain (without parser) took 3690.72 ms. Allocated memory was 79.7 MB in the beginning and 127.9 MB in the end (delta: 48.2 MB). Free memory was 47.1 MB in the beginning and 58.1 MB in the end (delta: -10.9 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:09,090 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 79.7 MB. Free memory is still 39.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:49:09,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 951.97 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 46.9 MB in the beginning and 58.6 MB in the end (delta: -11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:09,094 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.17 ms. Allocated memory is still 104.9 MB. Free memory was 58.6 MB in the beginning and 56.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:09,095 INFO L168 Benchmark]: Boogie Preprocessor took 88.66 ms. Allocated memory is still 104.9 MB. Free memory was 56.5 MB in the beginning and 54.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:09,096 INFO L168 Benchmark]: RCFGBuilder took 2571.83 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 54.0 MB in the beginning and 58.1 MB in the end (delta: -4.1 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:09,107 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 79.7 MB. Free memory is still 39.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 951.97 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 46.9 MB in the beginning and 58.6 MB in the end (delta: -11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.17 ms. Allocated memory is still 104.9 MB. Free memory was 58.6 MB in the beginning and 56.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.66 ms. Allocated memory is still 104.9 MB. Free memory was 56.5 MB in the beginning and 54.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2571.83 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 54.0 MB in the beginning and 58.1 MB in the end (delta: -4.1 MB). Peak memory consumption was 35.8 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 16:49:11,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:49:11,954 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:49:12,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:49:12,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:49:12,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:49:12,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:49:12,033 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:49:12,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:49:12,047 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:49:12,049 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:49:12,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:49:12,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:49:12,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:49:12,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:49:12,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:49:12,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:49:12,071 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:49:12,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:49:12,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:49:12,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:49:12,088 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:49:12,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:49:12,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:49:12,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:49:12,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:49:12,105 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:49:12,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:49:12,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:49:12,110 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:49:12,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:49:12,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:49:12,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:49:12,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:49:12,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:49:12,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:49:12,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:49:12,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:49:12,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:49:12,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:49:12,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:49:12,123 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:49:12,178 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:49:12,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:49:12,181 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:49:12,181 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:49:12,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:49:12,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:49:12,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:49:12,185 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:49:12,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:49:12,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:49:12,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:49:12,187 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:49:12,187 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:49:12,188 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:49:12,188 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:49:12,188 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:49:12,188 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:49:12,189 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:49:12,189 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:49:12,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:49:12,190 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:49:12,190 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:49:12,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:49:12,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:49:12,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:49:12,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:49:12,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:49:12,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:49:12,192 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:49:12,192 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:49:12,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:49:12,193 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:49:12,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:49:12,194 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_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4beeb709e9305ec5b614925fd6dada30ec284d4 [2020-12-01 16:49:12,662 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:49:12,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:49:12,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:49:12,726 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:49:12,727 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:49:12,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2020-12-01 16:49:12,832 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/data/89cb48103/847cce3c17584381ba23533b3e02c012/FLAGce84144f0 [2020-12-01 16:49:13,702 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:49:13,703 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/sv-benchmarks/c/pthread-wmm/mix025_rmo.oepc.i [2020-12-01 16:49:13,722 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/data/89cb48103/847cce3c17584381ba23533b3e02c012/FLAGce84144f0 [2020-12-01 16:49:13,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/bin/ukojak/data/89cb48103/847cce3c17584381ba23533b3e02c012 [2020-12-01 16:49:13,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:49:13,881 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:49:13,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:49:13,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:49:13,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:49:13,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:49:13" (1/1) ... [2020-12-01 16:49:13,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cc751c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:13, skipping insertion in model container [2020-12-01 16:49:13,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:49:13" (1/1) ... [2020-12-01 16:49:13,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:49:13,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:49:14,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:49:14,491 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:49:14,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:49:14,696 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:49:14,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:14 WrapperNode [2020-12-01 16:49:14,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:49:14,701 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:49:14,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:49:14,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:49:14,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:14" (1/1) ... [2020-12-01 16:49:14,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:14" (1/1) ... [2020-12-01 16:49:14,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:49:14,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:49:14,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:49:14,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:49:14,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:14" (1/1) ... [2020-12-01 16:49:14,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:14" (1/1) ... [2020-12-01 16:49:14,778 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:14" (1/1) ... [2020-12-01 16:49:14,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:14" (1/1) ... [2020-12-01 16:49:14,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:14" (1/1) ... [2020-12-01 16:49:14,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:14" (1/1) ... [2020-12-01 16:49:14,809 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:14" (1/1) ... [2020-12-01 16:49:14,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:49:14,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:49:14,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:49:14,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:49:14,818 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:49:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e77ee2a7-b2ef-4a5a-a92e-2885f906a176/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 16:49:14,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:49:14,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:49:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:49:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:49:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:49:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:49:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:49:14,902 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:49:14,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:49:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:49:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:49:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:49:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:49:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:49:14,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:49:14,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:49:14,905 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 16:49:17,564 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:49:17,564 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:49:17,566 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 16:49:17,567 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 16:49:17,576 INFO L168 Benchmark]: Toolchain (without parser) took 3692.42 ms. Allocated memory was 56.6 MB in the beginning and 104.9 MB in the end (delta: 48.2 MB). Free memory was 34.7 MB in the beginning and 52.3 MB in the end (delta: -17.6 MB). Peak memory consumption was 34.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:17,578 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:49:17,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 815.37 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.5 MB in the beginning and 45.2 MB in the end (delta: -10.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:17,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.20 ms. Allocated memory is still 71.3 MB. Free memory was 45.2 MB in the beginning and 42.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:17,583 INFO L168 Benchmark]: Boogie Preprocessor took 55.35 ms. Allocated memory is still 71.3 MB. Free memory was 42.8 MB in the beginning and 40.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:17,584 INFO L168 Benchmark]: RCFGBuilder took 2755.87 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 40.1 MB in the beginning and 52.3 MB in the end (delta: -12.2 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:49:17,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 1.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 815.37 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 34.5 MB in the beginning and 45.2 MB in the end (delta: -10.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 59.20 ms. Allocated memory is still 71.3 MB. Free memory was 45.2 MB in the beginning and 42.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.35 ms. Allocated memory is still 71.3 MB. Free memory was 42.8 MB in the beginning and 40.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2755.87 ms. Allocated memory was 71.3 MB in the beginning and 104.9 MB in the end (delta: 33.6 MB). Free memory was 40.1 MB in the beginning and 52.3 MB in the end (delta: -12.2 MB). Peak memory consumption was 22.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...