./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010_power.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_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/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 5d4c0d9791ce76ffdd065ec2e3badf76122741f6 ..................................................................................................................................................................................................... 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_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/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 5d4c0d9791ce76ffdd065ec2e3badf76122741f6 ......................................................................................................................................................................................................... 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 20:37:06,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:37:06,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:37:06,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:37:06,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:37:07,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:37:07,002 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:37:07,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:37:07,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:37:07,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:37:07,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:37:07,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:37:07,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:37:07,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:37:07,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:37:07,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:37:07,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:37:07,048 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:37:07,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:37:07,053 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:37:07,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:37:07,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:37:07,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:37:07,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:37:07,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:37:07,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:37:07,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:37:07,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:37:07,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:37:07,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:37:07,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:37:07,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:37:07,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:37:07,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:37:07,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:37:07,074 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:37:07,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:37:07,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:37:07,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:37:07,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:37:07,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:37:07,079 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:37:07,105 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:37:07,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:37:07,107 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:37:07,107 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:37:07,108 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:37:07,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:37:07,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:37:07,109 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:37:07,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:37:07,109 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:37:07,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:37:07,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:37:07,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:37:07,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:37:07,111 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:37:07,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:37:07,111 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:37:07,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:37:07,112 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:37:07,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:37:07,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:37:07,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:37:07,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:37:07,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:37:07,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:37:07,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:37:07,114 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:37:07,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:37:07,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:37:07,115 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_1f0d881b-bf32-47e9-ba50-107639ef56a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d4c0d9791ce76ffdd065ec2e3badf76122741f6 [2020-11-29 20:37:07,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:37:07,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:37:07,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:37:07,433 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:37:07,435 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:37:07,436 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_power.oepc.i [2020-11-29 20:37:07,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/data/d1a5f9063/db9a4017d997492c8c57633a98e6f586/FLAGbdc83f077 [2020-11-29 20:37:08,064 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:37:08,064 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/sv-benchmarks/c/pthread-wmm/mix010_power.oepc.i [2020-11-29 20:37:08,094 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/data/d1a5f9063/db9a4017d997492c8c57633a98e6f586/FLAGbdc83f077 [2020-11-29 20:37:08,359 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/data/d1a5f9063/db9a4017d997492c8c57633a98e6f586 [2020-11-29 20:37:08,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:37:08,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:37:08,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:37:08,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:37:08,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:37:08,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:37:08" (1/1) ... [2020-11-29 20:37:08,380 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a6abae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:08, skipping insertion in model container [2020-11-29 20:37:08,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:37:08" (1/1) ... [2020-11-29 20:37:08,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:37:08,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:37:08,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:37:08,981 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:37:09,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:37:09,207 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:37:09,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:09 WrapperNode [2020-11-29 20:37:09,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:37:09,211 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:37:09,211 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:37:09,211 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:37:09,218 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:09" (1/1) ... [2020-11-29 20:37:09,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:09" (1/1) ... [2020-11-29 20:37:09,317 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:37:09,318 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:37:09,318 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:37:09,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:37:09,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:09" (1/1) ... [2020-11-29 20:37:09,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:09" (1/1) ... [2020-11-29 20:37:09,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:09" (1/1) ... [2020-11-29 20:37:09,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:09" (1/1) ... [2020-11-29 20:37:09,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:09" (1/1) ... [2020-11-29 20:37:09,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:09" (1/1) ... [2020-11-29 20:37:09,380 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:09" (1/1) ... [2020-11-29 20:37:09,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:37:09,387 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:37:09,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:37:09,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:37:09,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/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 20:37:09,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:37:09,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:37:09,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:37:09,488 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:37:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:37:09,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:37:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:37:09,490 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:37:09,490 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:37:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:37:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:37:09,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:37:09,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:37:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:37:09,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:37:09,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:37:09,494 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 20:37:12,481 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:37:12,481 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:37:12,482 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor error location. [2020-11-29 20:37:12,483 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 20:37:12,487 INFO L168 Benchmark]: Toolchain (without parser) took 4119.77 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 67.1 MB in the beginning and 83.5 MB in the end (delta: -16.5 MB). Peak memory consumption was 70.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:37:12,489 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:37:12,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 835.07 ms. Allocated memory is still 96.5 MB. Free memory was 67.1 MB in the beginning and 49.7 MB in the end (delta: 17.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:37:12,493 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.44 ms. Allocated memory is still 96.5 MB. Free memory was 49.7 MB in the beginning and 47.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:37:12,495 INFO L168 Benchmark]: Boogie Preprocessor took 67.99 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 47.2 MB in the beginning and 103.3 MB in the end (delta: -56.1 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:37:12,497 INFO L168 Benchmark]: RCFGBuilder took 3098.22 ms. Allocated memory is still 125.8 MB. Free memory was 103.3 MB in the beginning and 83.5 MB in the end (delta: 19.8 MB). Peak memory consumption was 77.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:37:12,509 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 96.5 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 835.07 ms. Allocated memory is still 96.5 MB. Free memory was 67.1 MB in the beginning and 49.7 MB in the end (delta: 17.4 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.44 ms. Allocated memory is still 96.5 MB. Free memory was 49.7 MB in the beginning and 47.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.99 ms. Allocated memory was 96.5 MB in the beginning and 125.8 MB in the end (delta: 29.4 MB). Free memory was 47.2 MB in the beginning and 103.3 MB in the end (delta: -56.1 MB). Peak memory consumption was 6.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3098.22 ms. Allocated memory is still 125.8 MB. Free memory was 103.3 MB in the beginning and 83.5 MB in the end (delta: 19.8 MB). Peak memory consumption was 77.1 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 20:37:15,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:37:15,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:37:15,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:37:15,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:37:15,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:37:15,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:37:15,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:37:15,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:37:15,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:37:15,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:37:15,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:37:15,310 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:37:15,313 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:37:15,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:37:15,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:37:15,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:37:15,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:37:15,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:37:15,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:37:15,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:37:15,339 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:37:15,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:37:15,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:37:15,355 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:37:15,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:37:15,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:37:15,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:37:15,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:37:15,364 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:37:15,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:37:15,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:37:15,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:37:15,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:37:15,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:37:15,371 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:37:15,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:37:15,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:37:15,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:37:15,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:37:15,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:37:15,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:37:15,435 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:37:15,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:37:15,437 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:37:15,437 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:37:15,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:37:15,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:37:15,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:37:15,440 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:37:15,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:37:15,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:37:15,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:37:15,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:37:15,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:37:15,443 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:37:15,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:37:15,443 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:37:15,444 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:37:15,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:37:15,444 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:37:15,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:37:15,445 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:37:15,445 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:37:15,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:37:15,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:37:15,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:37:15,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:37:15,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:37:15,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:37:15,447 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:37:15,447 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:37:15,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:37:15,448 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:37:15,448 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:37:15,449 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_1f0d881b-bf32-47e9-ba50-107639ef56a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5d4c0d9791ce76ffdd065ec2e3badf76122741f6 [2020-11-29 20:37:15,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:37:15,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:37:15,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:37:15,891 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:37:15,894 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:37:15,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix010_power.oepc.i [2020-11-29 20:37:15,963 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/data/2cbc089d5/afd678627e95479aa2081e13760cd042/FLAGbfbd41fc8 [2020-11-29 20:37:16,626 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:37:16,626 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/sv-benchmarks/c/pthread-wmm/mix010_power.oepc.i [2020-11-29 20:37:16,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/data/2cbc089d5/afd678627e95479aa2081e13760cd042/FLAGbfbd41fc8 [2020-11-29 20:37:16,954 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/bin/ukojak/data/2cbc089d5/afd678627e95479aa2081e13760cd042 [2020-11-29 20:37:16,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:37:16,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:37:16,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:37:16,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:37:16,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:37:16,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:37:16" (1/1) ... [2020-11-29 20:37:16,972 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4257598e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:16, skipping insertion in model container [2020-11-29 20:37:16,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:37:16" (1/1) ... [2020-11-29 20:37:16,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:37:17,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:37:17,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:37:17,612 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:37:17,702 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:37:17,808 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:37:17,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:17 WrapperNode [2020-11-29 20:37:17,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:37:17,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:37:17,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:37:17,810 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:37:17,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:17" (1/1) ... [2020-11-29 20:37:17,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:17" (1/1) ... [2020-11-29 20:37:17,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:37:17,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:37:17,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:37:17,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:37:17,872 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:17" (1/1) ... [2020-11-29 20:37:17,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:17" (1/1) ... [2020-11-29 20:37:17,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:17" (1/1) ... [2020-11-29 20:37:17,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:17" (1/1) ... [2020-11-29 20:37:17,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:17" (1/1) ... [2020-11-29 20:37:17,902 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:17" (1/1) ... [2020-11-29 20:37:17,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:17" (1/1) ... [2020-11-29 20:37:17,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:37:17,914 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:37:17,914 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:37:17,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:37:17,915 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:37:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f0d881b-bf32-47e9-ba50-107639ef56a1/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 20:37:18,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-29 20:37:18,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-29 20:37:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:37:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:37:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:37:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:37:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:37:18,001 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:37:18,001 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:37:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:37:18,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:37:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-29 20:37:18,002 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-29 20:37:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:37:18,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:37:18,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:37:18,004 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 20:37:20,455 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:37:20,456 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-29 20:37:20,456 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor error location. [2020-11-29 20:37:20,457 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 20:37:20,462 INFO L168 Benchmark]: Toolchain (without parser) took 3501.90 ms. Allocated memory was 52.4 MB in the beginning and 113.2 MB in the end (delta: 60.8 MB). Free memory was 27.5 MB in the beginning and 67.2 MB in the end (delta: -39.7 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:37:20,463 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:37:20,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.34 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 27.3 MB in the beginning and 48.8 MB in the end (delta: -21.5 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:37:20,465 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.95 ms. Allocated memory is still 73.4 MB. Free memory was 48.8 MB in the beginning and 46.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:37:20,466 INFO L168 Benchmark]: Boogie Preprocessor took 50.33 ms. Allocated memory is still 73.4 MB. Free memory was 46.4 MB in the beginning and 44.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:37:20,467 INFO L168 Benchmark]: RCFGBuilder took 2545.56 ms. Allocated memory was 73.4 MB in the beginning and 113.2 MB in the end (delta: 39.8 MB). Free memory was 43.9 MB in the beginning and 67.2 MB in the end (delta: -23.2 MB). Peak memory consumption was 38.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:37:20,470 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 52.4 MB. Free memory was 34.3 MB in the beginning and 34.2 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 845.34 ms. Allocated memory was 52.4 MB in the beginning and 73.4 MB in the end (delta: 21.0 MB). Free memory was 27.3 MB in the beginning and 48.8 MB in the end (delta: -21.5 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.95 ms. Allocated memory is still 73.4 MB. Free memory was 48.8 MB in the beginning and 46.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.33 ms. Allocated memory is still 73.4 MB. Free memory was 46.4 MB in the beginning and 44.0 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2545.56 ms. Allocated memory was 73.4 MB in the beginning and 113.2 MB in the end (delta: 39.8 MB). Free memory was 43.9 MB in the beginning and 67.2 MB in the end (delta: -23.2 MB). Peak memory consumption was 38.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...