./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix024_power.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_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/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 dd5af452d47b435e254d65897644909bc86c42f0 ..................................................................................................................................................................................................... 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_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/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 dd5af452d47b435e254d65897644909bc86c42f0 ......................................................................................................................................................................................................... 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 17:37:16,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:37:16,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:37:16,970 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:37:16,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:37:16,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:37:16,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:37:16,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:37:16,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:37:16,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:37:16,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:37:16,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:37:17,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:37:17,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:37:17,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:37:17,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:37:17,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:37:17,018 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:37:17,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:37:17,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:37:17,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:37:17,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:37:17,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:37:17,040 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:37:17,044 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:37:17,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:37:17,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:37:17,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:37:17,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:37:17,055 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:37:17,055 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:37:17,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:37:17,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:37:17,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:37:17,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:37:17,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:37:17,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:37:17,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:37:17,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:37:17,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:37:17,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:37:17,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:37:17,123 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:37:17,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:37:17,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:37:17,125 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:37:17,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:37:17,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:37:17,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:37:17,127 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:37:17,127 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:37:17,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:37:17,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:37:17,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:37:17,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:37:17,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:37:17,130 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:37:17,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:37:17,131 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:37:17,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:37:17,131 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:37:17,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:37:17,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:37:17,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:37:17,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:37:17,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:37:17,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:37:17,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:37:17,134 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:37:17,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:37:17,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:37:17,136 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_146afd8e-0dfe-473d-ba6a-9484154d5dfb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd5af452d47b435e254d65897644909bc86c42f0 [2020-12-01 17:37:17,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:37:17,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:37:17,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:37:17,494 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:37:17,495 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:37:17,496 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix024_power.oepc.i [2020-12-01 17:37:17,573 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/data/dd4dff55e/6183f36829614865b028aa3351f42ce9/FLAGfaca40bc2 [2020-12-01 17:37:18,319 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:37:18,320 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/sv-benchmarks/c/pthread-wmm/mix024_power.oepc.i [2020-12-01 17:37:18,348 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/data/dd4dff55e/6183f36829614865b028aa3351f42ce9/FLAGfaca40bc2 [2020-12-01 17:37:18,546 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/data/dd4dff55e/6183f36829614865b028aa3351f42ce9 [2020-12-01 17:37:18,550 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:37:18,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:37:18,559 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:18,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:37:18,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:37:18,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:18" (1/1) ... [2020-12-01 17:37:18,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a6f5dba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:18, skipping insertion in model container [2020-12-01 17:37:18,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:18" (1/1) ... [2020-12-01 17:37:18,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:37:18,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:37:19,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:19,173 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:37:19,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:19,330 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:37:19,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19 WrapperNode [2020-12-01 17:37:19,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:19,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:19,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:37:19,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:37:19,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:19,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:37:19,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:37:19,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:37:19,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:37:19,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:37:19,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:37:19,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:37:19,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/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 17:37:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:37:19,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:37:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:37:19,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:37:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:37:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:37:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:37:19,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:37:19,532 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:37:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:37:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:37:19,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:37:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:37:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:37:19,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:37:19,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:37:19,535 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 17:37:21,898 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:37:21,899 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:37:21,900 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor error location. [2020-12-01 17:37:21,901 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 17:37:21,906 INFO L168 Benchmark]: Toolchain (without parser) took 3350.29 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 65.0 MB in the beginning and 65.2 MB in the end (delta: -129.3 kB). Peak memory consumption was 59.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:21,907 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 96.5 MB. Free memory was 53.0 MB in the beginning and 53.0 MB in the end (delta: 34.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:37:21,908 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.53 ms. Allocated memory is still 96.5 MB. Free memory was 64.8 MB in the beginning and 49.8 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:21,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.96 ms. Allocated memory is still 96.5 MB. Free memory was 49.8 MB in the beginning and 47.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:21,910 INFO L168 Benchmark]: Boogie Preprocessor took 45.19 ms. Allocated memory is still 96.5 MB. Free memory was 47.7 MB in the beginning and 45.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:21,910 INFO L168 Benchmark]: RCFGBuilder took 2462.02 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 45.1 MB in the beginning and 65.2 MB in the end (delta: -20.0 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:21,914 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 96.5 MB. Free memory was 53.0 MB in the beginning and 53.0 MB in the end (delta: 34.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 771.53 ms. Allocated memory is still 96.5 MB. Free memory was 64.8 MB in the beginning and 49.8 MB in the end (delta: 15.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.96 ms. Allocated memory is still 96.5 MB. Free memory was 49.8 MB in the beginning and 47.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.19 ms. Allocated memory is still 96.5 MB. Free memory was 47.7 MB in the beginning and 45.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2462.02 ms. Allocated memory was 96.5 MB in the beginning and 121.6 MB in the end (delta: 25.2 MB). Free memory was 45.1 MB in the beginning and 65.2 MB in the end (delta: -20.0 MB). Peak memory consumption was 41.3 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 17:37:24,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:37:24,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:37:24,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:37:24,622 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:37:24,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:37:24,625 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:37:24,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:37:24,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:37:24,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:37:24,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:37:24,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:37:24,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:37:24,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:37:24,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:37:24,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:37:24,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:37:24,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:37:24,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:37:24,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:37:24,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:37:24,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:37:24,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:37:24,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:37:24,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:37:24,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:37:24,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:37:24,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:37:24,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:37:24,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:37:24,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:37:24,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:37:24,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:37:24,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:37:24,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:37:24,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:37:24,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:37:24,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:37:24,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:37:24,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:37:24,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:37:24,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:37:24,735 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:37:24,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:37:24,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:37:24,737 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:37:24,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:37:24,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:37:24,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:37:24,740 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:37:24,740 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:37:24,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:37:24,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:37:24,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:37:24,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:37:24,742 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:37:24,742 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:37:24,742 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:37:24,742 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:37:24,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:37:24,743 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:37:24,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:37:24,743 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:37:24,744 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:37:24,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:37:24,744 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:37:24,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:37:24,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:37:24,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:37:24,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:37:24,745 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:37:24,745 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:37:24,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:37:24,746 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:37:24,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:37:24,747 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_146afd8e-0dfe-473d-ba6a-9484154d5dfb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd5af452d47b435e254d65897644909bc86c42f0 [2020-12-01 17:37:25,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:37:25,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:37:25,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:37:25,155 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:37:25,155 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:37:25,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix024_power.oepc.i [2020-12-01 17:37:25,240 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/data/6aa34df5f/d480289f3d2c4a459d5ea1f2b876ebe4/FLAGa5ede2cd8 [2020-12-01 17:37:26,027 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:37:26,028 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/sv-benchmarks/c/pthread-wmm/mix024_power.oepc.i [2020-12-01 17:37:26,052 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/data/6aa34df5f/d480289f3d2c4a459d5ea1f2b876ebe4/FLAGa5ede2cd8 [2020-12-01 17:37:26,286 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/bin/ukojak/data/6aa34df5f/d480289f3d2c4a459d5ea1f2b876ebe4 [2020-12-01 17:37:26,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:37:26,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:37:26,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:26,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:37:26,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:37:26,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:26" (1/1) ... [2020-12-01 17:37:26,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11fb5d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:26, skipping insertion in model container [2020-12-01 17:37:26,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:26" (1/1) ... [2020-12-01 17:37:26,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:37:26,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:37:26,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:27,012 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:37:27,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:27,193 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:37:27,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:27 WrapperNode [2020-12-01 17:37:27,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:27,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:27,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:37:27,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:37:27,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:27" (1/1) ... [2020-12-01 17:37:27,247 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:27" (1/1) ... [2020-12-01 17:37:27,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:27,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:37:27,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:37:27,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:37:27,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:27" (1/1) ... [2020-12-01 17:37:27,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:27" (1/1) ... [2020-12-01 17:37:27,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:27" (1/1) ... [2020-12-01 17:37:27,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:27" (1/1) ... [2020-12-01 17:37:27,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:27" (1/1) ... [2020-12-01 17:37:27,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:27" (1/1) ... [2020-12-01 17:37:27,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:27" (1/1) ... [2020-12-01 17:37:27,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:37:27,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:37:27,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:37:27,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:37:27,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_146afd8e-0dfe-473d-ba6a-9484154d5dfb/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 17:37:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:37:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:37:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:37:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:37:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:37:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:37:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:37:27,447 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:37:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:37:27,448 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:37:27,448 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:37:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:37:27,449 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:37:27,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:37:27,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:37:27,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:37:27,456 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 17:37:29,891 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:37:29,892 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:37:29,893 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor error location. [2020-12-01 17:37:29,894 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 17:37:29,901 INFO L168 Benchmark]: Toolchain (without parser) took 3603.10 ms. Allocated memory was 54.5 MB in the beginning and 104.9 MB in the end (delta: 50.3 MB). Free memory was 30.6 MB in the beginning and 57.0 MB in the end (delta: -26.4 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:29,903 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 37.2 MB in the beginning and 37.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:37:29,905 INFO L168 Benchmark]: CACSL2BoogieTranslator took 896.56 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.3 MB in the beginning and 32.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:29,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.40 ms. Allocated memory is still 67.1 MB. Free memory was 32.3 MB in the beginning and 46.4 MB in the end (delta: -14.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:29,907 INFO L168 Benchmark]: Boogie Preprocessor took 97.60 ms. Allocated memory is still 67.1 MB. Free memory was 46.4 MB in the beginning and 43.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:29,908 INFO L168 Benchmark]: RCFGBuilder took 2517.79 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 43.8 MB in the beginning and 57.0 MB in the end (delta: -13.1 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:29,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory was 37.2 MB in the beginning and 37.1 MB in the end (delta: 37.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 896.56 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 30.3 MB in the beginning and 32.3 MB in the end (delta: -2.0 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.40 ms. Allocated memory is still 67.1 MB. Free memory was 32.3 MB in the beginning and 46.4 MB in the end (delta: -14.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 97.60 ms. Allocated memory is still 67.1 MB. Free memory was 46.4 MB in the beginning and 43.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2517.79 ms. Allocated memory was 67.1 MB in the beginning and 104.9 MB in the end (delta: 37.7 MB). Free memory was 43.8 MB in the beginning and 57.0 MB in the end (delta: -13.1 MB). Peak memory consumption was 41.3 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...