./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/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 0912942ac77c546b66f7888604225a6b4d35e180 ...................................................................................................................................................................................................... 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_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/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 0912942ac77c546b66f7888604225a6b4d35e180 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:27:34,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:27:34,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:27:34,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:27:34,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:27:34,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:27:34,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:27:34,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:27:34,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:27:34,388 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:27:34,389 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:27:34,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:27:34,392 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:27:34,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:27:34,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:27:34,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:27:34,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:27:34,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:27:34,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:27:34,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:27:34,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:27:34,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:27:34,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:27:34,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:27:34,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:27:34,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:27:34,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:27:34,434 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:27:34,437 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:27:34,439 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:27:34,439 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:27:34,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:27:34,443 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:27:34,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:27:34,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:27:34,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:27:34,450 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:27:34,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:27:34,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:27:34,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:27:34,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:27:34,456 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 18:27:34,487 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:27:34,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:27:34,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:27:34,489 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:27:34,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:27:34,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:27:34,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:27:34,491 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:27:34,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:27:34,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:27:34,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:27:34,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:27:34,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:27:34,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:27:34,494 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:27:34,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:27:34,494 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:27:34,495 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:27:34,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:27:34,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:27:34,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:27:34,496 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:27:34,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:27:34,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:27:34,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:27:34,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:27:34,498 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:27:34,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:27:34,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:27:34,498 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_b59ee122-56a7-45f6-b156-eb89156b09e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0912942ac77c546b66f7888604225a6b4d35e180 [2020-11-29 18:27:34,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:27:34,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:27:34,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:27:34,866 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:27:34,867 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:27:34,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_tso.oepc.i [2020-11-29 18:27:34,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/data/434905960/eebc4d8b6f6a4e7cb01c1823e0a812e7/FLAGc894bd874 [2020-11-29 18:27:35,637 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:27:35,638 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/sv-benchmarks/c/pthread-wmm/mix029_tso.oepc.i [2020-11-29 18:27:35,656 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/data/434905960/eebc4d8b6f6a4e7cb01c1823e0a812e7/FLAGc894bd874 [2020-11-29 18:27:35,925 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/data/434905960/eebc4d8b6f6a4e7cb01c1823e0a812e7 [2020-11-29 18:27:35,928 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:27:35,930 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:27:35,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:27:35,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:27:35,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:27:35,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:27:35" (1/1) ... [2020-11-29 18:27:35,940 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30867005 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:35, skipping insertion in model container [2020-11-29 18:27:35,940 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:27:35" (1/1) ... [2020-11-29 18:27:35,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:27:36,023 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:27:36,596 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:27:36,608 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:27:36,718 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:27:36,830 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:27:36,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:36 WrapperNode [2020-11-29 18:27:36,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:27:36,833 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:27:36,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:27:36,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:27:36,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:36" (1/1) ... [2020-11-29 18:27:36,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:36" (1/1) ... [2020-11-29 18:27:36,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:27:36,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:27:36,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:27:36,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:27:36,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:36" (1/1) ... [2020-11-29 18:27:36,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:36" (1/1) ... [2020-11-29 18:27:36,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:36" (1/1) ... [2020-11-29 18:27:36,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:36" (1/1) ... [2020-11-29 18:27:36,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:36" (1/1) ... [2020-11-29 18:27:36,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:36" (1/1) ... [2020-11-29 18:27:36,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:36" (1/1) ... [2020-11-29 18:27:36,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:27:36,969 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:27:36,969 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:27:36,969 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:27:36,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:27:37,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:27:37,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:27:37,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 18:27:37,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:27:37,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:27:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:27:37,127 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:27:37,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:27:37,128 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:27:37,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:27:37,129 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:27:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:27:37,130 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 18:27:37,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 18:27:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 18:27:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:27:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:27:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:27:37,155 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:27:40,856 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:27:40,857 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:27:40,858 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-29 18:27:40,859 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 18:27:40,866 INFO L168 Benchmark]: Toolchain (without parser) took 4933.70 ms. Allocated memory was 104.9 MB in the beginning and 161.5 MB in the end (delta: 56.6 MB). Free memory was 78.0 MB in the beginning and 121.6 MB in the end (delta: -43.6 MB). Peak memory consumption was 76.4 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:40,867 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 104.9 MB. Free memory is still 64.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:27:40,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 900.14 ms. Allocated memory is still 104.9 MB. Free memory was 77.7 MB in the beginning and 54.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:40,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.93 ms. Allocated memory is still 104.9 MB. Free memory was 54.9 MB in the beginning and 52.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:40,870 INFO L168 Benchmark]: Boogie Preprocessor took 66.21 ms. Allocated memory is still 104.9 MB. Free memory was 52.4 MB in the beginning and 50.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:40,871 INFO L168 Benchmark]: RCFGBuilder took 3893.93 ms. Allocated memory was 104.9 MB in the beginning and 161.5 MB in the end (delta: 56.6 MB). Free memory was 50.1 MB in the beginning and 121.6 MB in the end (delta: -71.5 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:40,875 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 104.9 MB. Free memory is still 64.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 900.14 ms. Allocated memory is still 104.9 MB. Free memory was 77.7 MB in the beginning and 54.9 MB in the end (delta: 22.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 67.93 ms. Allocated memory is still 104.9 MB. Free memory was 54.9 MB in the beginning and 52.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.21 ms. Allocated memory is still 104.9 MB. Free memory was 52.4 MB in the beginning and 50.1 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3893.93 ms. Allocated memory was 104.9 MB in the beginning and 161.5 MB in the end (delta: 56.6 MB). Free memory was 50.1 MB in the beginning and 121.6 MB in the end (delta: -71.5 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:27:43,808 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:27:43,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:27:43,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:27:43,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:27:43,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:27:43,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:27:43,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:27:43,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:27:43,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:27:43,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:27:43,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:27:43,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:27:43,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:27:43,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:27:43,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:27:43,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:27:43,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:27:43,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:27:43,910 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:27:43,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:27:43,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:27:43,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:27:43,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:27:43,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:27:43,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:27:43,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:27:43,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:27:43,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:27:43,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:27:43,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:27:43,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:27:43,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:27:43,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:27:43,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:27:43,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:27:43,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:27:43,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:27:43,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:27:43,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:27:43,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:27:43,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 18:27:43,998 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:27:43,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:27:44,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:27:44,000 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:27:44,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:27:44,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:27:44,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:27:44,002 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 18:27:44,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 18:27:44,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:27:44,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:27:44,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:27:44,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:27:44,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:27:44,005 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:27:44,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:27:44,005 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 18:27:44,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:27:44,006 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:27:44,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:27:44,007 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:27:44,007 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:27:44,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:27:44,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:27:44,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:27:44,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:27:44,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:27:44,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:27:44,009 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:27:44,010 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:27:44,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:27:44,010 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:27:44,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:27:44,011 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_b59ee122-56a7-45f6-b156-eb89156b09e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0912942ac77c546b66f7888604225a6b4d35e180 [2020-11-29 18:27:44,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:27:44,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:27:44,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:27:44,502 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:27:44,503 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:27:44,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix029_tso.oepc.i [2020-11-29 18:27:44,601 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/data/eff70b6ef/22f4e980f40447599a790e9d885a47d6/FLAGe7802e209 [2020-11-29 18:27:45,424 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:27:45,425 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/sv-benchmarks/c/pthread-wmm/mix029_tso.oepc.i [2020-11-29 18:27:45,455 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/data/eff70b6ef/22f4e980f40447599a790e9d885a47d6/FLAGe7802e209 [2020-11-29 18:27:45,658 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/data/eff70b6ef/22f4e980f40447599a790e9d885a47d6 [2020-11-29 18:27:45,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:27:45,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:27:45,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:27:45,679 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:27:45,682 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:27:45,683 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:27:45" (1/1) ... [2020-11-29 18:27:45,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b79bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:45, skipping insertion in model container [2020-11-29 18:27:45,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:27:45" (1/1) ... [2020-11-29 18:27:45,697 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:27:45,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:27:46,345 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:27:46,374 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 18:27:46,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 18:27:46,635 INFO L208 MainTranslator]: Completed translation [2020-11-29 18:27:46,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:46 WrapperNode [2020-11-29 18:27:46,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:27:46,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 18:27:46,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 18:27:46,642 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 18:27:46,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:46" (1/1) ... [2020-11-29 18:27:46,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:46" (1/1) ... [2020-11-29 18:27:46,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 18:27:46,770 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 18:27:46,770 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 18:27:46,771 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 18:27:46,782 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:46" (1/1) ... [2020-11-29 18:27:46,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:46" (1/1) ... [2020-11-29 18:27:46,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:46" (1/1) ... [2020-11-29 18:27:46,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:46" (1/1) ... [2020-11-29 18:27:46,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:46" (1/1) ... [2020-11-29 18:27:46,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:46" (1/1) ... [2020-11-29 18:27:46,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:46" (1/1) ... [2020-11-29 18:27:46,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 18:27:46,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 18:27:46,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 18:27:46,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 18:27:46,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:27:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b59ee122-56a7-45f6-b156-eb89156b09e6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:27:46,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 18:27:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 18:27:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 18:27:46,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 18:27:46,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 18:27:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 18:27:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 18:27:46,996 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 18:27:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 18:27:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 18:27:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 18:27:46,997 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 18:27:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 18:27:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-29 18:27:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-29 18:27:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 18:27:46,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 18:27:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 18:27:47,001 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 18:27:50,904 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 18:27:50,905 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 18:27:50,906 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L754 is neither atomic block end nor error location. [2020-11-29 18:27:50,908 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 18:27:50,917 INFO L168 Benchmark]: Toolchain (without parser) took 5234.52 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 48.5 MB in the beginning and 56.9 MB in the end (delta: -8.4 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:50,918 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 67.1 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:27:50,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 961.02 ms. Allocated memory is still 67.1 MB. Free memory was 48.4 MB in the beginning and 45.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:50,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.09 ms. Allocated memory is still 67.1 MB. Free memory was 45.0 MB in the beginning and 42.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:50,923 INFO L168 Benchmark]: Boogie Preprocessor took 123.89 ms. Allocated memory is still 67.1 MB. Free memory was 42.6 MB in the beginning and 39.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:50,924 INFO L168 Benchmark]: RCFGBuilder took 4016.05 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 39.6 MB in the beginning and 56.9 MB in the end (delta: -17.3 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2020-11-29 18:27:50,936 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 67.1 MB. Free memory is still 49.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 961.02 ms. Allocated memory is still 67.1 MB. Free memory was 48.4 MB in the beginning and 45.0 MB in the end (delta: 3.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 127.09 ms. Allocated memory is still 67.1 MB. Free memory was 45.0 MB in the beginning and 42.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 123.89 ms. Allocated memory is still 67.1 MB. Free memory was 42.6 MB in the beginning and 39.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4016.05 ms. Allocated memory was 67.1 MB in the beginning and 113.2 MB in the end (delta: 46.1 MB). Free memory was 39.6 MB in the beginning and 56.9 MB in the end (delta: -17.3 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...