./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix045_tso.opt.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_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/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 d5b7c0df935195a22e77705093925c69e6a38120 ..................................................................................................................................................................................................... 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_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/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 d5b7c0df935195a22e77705093925c69e6a38120 ......................................................................................................................................................................................................... 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 17:34:31,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:34:31,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:34:31,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:34:31,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:34:31,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:34:31,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:34:31,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:34:31,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:34:31,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:34:31,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:34:31,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:34:31,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:34:31,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:34:31,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:34:31,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:34:31,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:34:31,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:34:31,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:34:31,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:34:31,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:34:31,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:34:31,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:34:31,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:34:31,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:34:31,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:34:31,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:34:31,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:34:31,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:34:31,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:34:31,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:34:31,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:34:31,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:34:31,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:34:31,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:34:31,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:34:31,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:34:31,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:34:31,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:34:31,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:34:31,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:34:31,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:34:31,991 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:34:31,991 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:34:31,992 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:34:31,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:34:31,994 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:34:31,994 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:34:31,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:34:31,995 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:34:31,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:34:31,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:34:31,996 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:34:31,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:34:31,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:34:31,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:34:31,997 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:34:31,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:34:31,997 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:34:31,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:34:31,998 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:34:31,998 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:34:31,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:34:31,999 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:34:31,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:32,000 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:34:32,000 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:34:32,000 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:34:32,000 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:34:32,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:34:32,001 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:34:32,001 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_917e0565-a3d6-4168-b2f1-d7c823c87384/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5b7c0df935195a22e77705093925c69e6a38120 [2020-12-01 17:34:32,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:34:32,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:34:32,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:34:32,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:34:32,357 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:34:32,358 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix045_tso.opt.i [2020-12-01 17:34:32,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/data/bd87822e4/230da5a6c7f04eb0b7ee7da418bb34b2/FLAG5cb1fa5b0 [2020-12-01 17:34:33,025 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:34:33,030 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/sv-benchmarks/c/pthread-wmm/mix045_tso.opt.i [2020-12-01 17:34:33,055 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/data/bd87822e4/230da5a6c7f04eb0b7ee7da418bb34b2/FLAG5cb1fa5b0 [2020-12-01 17:34:33,334 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/data/bd87822e4/230da5a6c7f04eb0b7ee7da418bb34b2 [2020-12-01 17:34:33,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:34:33,339 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:34:33,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:33,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:34:33,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:34:33,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:33" (1/1) ... [2020-12-01 17:34:33,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c840079 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:33, skipping insertion in model container [2020-12-01 17:34:33,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:33" (1/1) ... [2020-12-01 17:34:33,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:34:33,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:34:34,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:34,086 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:34:34,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:34,278 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:34:34,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34 WrapperNode [2020-12-01 17:34:34,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:34,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:34,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:34:34,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:34:34,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:34,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:34:34,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:34:34,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:34:34,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... [2020-12-01 17:34:34,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:34:34,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:34:34,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:34:34,467 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:34:34,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/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 17:34:34,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:34:34,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:34:34,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:34:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:34:34,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:34:34,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:34:34,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:34:34,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:34:34,572 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:34:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:34:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:34:34,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:34:34,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:34:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:34:34,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:34:34,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:34:34,576 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 17:34:37,267 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:34:37,267 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:34:37,269 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L784 is neither atomic block end nor error location. [2020-12-01 17:34:37,270 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 17:34:37,281 INFO L168 Benchmark]: Toolchain (without parser) took 3939.22 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 61.6 MB in the beginning and 48.2 MB in the end (delta: 13.5 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:37,282 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory was 49.7 MB in the beginning and 49.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:37,285 INFO L168 Benchmark]: CACSL2BoogieTranslator took 936.12 ms. Allocated memory is still 92.3 MB. Free memory was 61.6 MB in the beginning and 46.2 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:37,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.60 ms. Allocated memory is still 92.3 MB. Free memory was 45.8 MB in the beginning and 43.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:37,289 INFO L168 Benchmark]: Boogie Preprocessor took 66.63 ms. Allocated memory is still 92.3 MB. Free memory was 43.3 MB in the beginning and 41.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:37,290 INFO L168 Benchmark]: RCFGBuilder took 2810.85 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 41.2 MB in the beginning and 48.2 MB in the end (delta: -7.0 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:37,302 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 92.3 MB. Free memory was 49.7 MB in the beginning and 49.7 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 936.12 ms. Allocated memory is still 92.3 MB. Free memory was 61.6 MB in the beginning and 46.2 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 118.60 ms. Allocated memory is still 92.3 MB. Free memory was 45.8 MB in the beginning and 43.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.63 ms. Allocated memory is still 92.3 MB. Free memory was 43.3 MB in the beginning and 41.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2810.85 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 41.2 MB in the beginning and 48.2 MB in the end (delta: -7.0 MB). Peak memory consumption was 31.3 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 17:34:40,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:34:40,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:34:40,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:34:40,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:34:40,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:34:40,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:34:40,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:34:40,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:34:40,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:34:40,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:34:40,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:34:40,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:34:40,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:34:40,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:34:40,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:34:40,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:34:40,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:34:40,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:34:40,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:34:40,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:34:40,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:34:40,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:34:40,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:34:40,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:34:40,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:34:40,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:34:40,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:34:40,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:34:40,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:34:40,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:34:40,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:34:40,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:34:40,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:34:40,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:34:40,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:34:40,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:34:40,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:34:40,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:34:40,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:34:40,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:34:40,604 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:34:40,657 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:34:40,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:34:40,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:34:40,659 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:34:40,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:34:40,662 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:34:40,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:34:40,663 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:34:40,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:34:40,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:34:40,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:34:40,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:34:40,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:34:40,666 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:34:40,666 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:34:40,666 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:34:40,667 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:34:40,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:34:40,667 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:34:40,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:34:40,668 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:34:40,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:34:40,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:34:40,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:34:40,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:34:40,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:34:40,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:34:40,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:34:40,671 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:34:40,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:34:40,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:34:40,672 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:34:40,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:34:40,672 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_917e0565-a3d6-4168-b2f1-d7c823c87384/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5b7c0df935195a22e77705093925c69e6a38120 [2020-12-01 17:34:41,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:34:41,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:34:41,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:34:41,229 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:34:41,233 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:34:41,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix045_tso.opt.i [2020-12-01 17:34:41,319 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/data/241aadd3e/0f4ca69128044460beeddd9727ca6579/FLAG17e10ad90 [2020-12-01 17:34:42,070 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:34:42,070 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/sv-benchmarks/c/pthread-wmm/mix045_tso.opt.i [2020-12-01 17:34:42,095 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/data/241aadd3e/0f4ca69128044460beeddd9727ca6579/FLAG17e10ad90 [2020-12-01 17:34:42,302 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/bin/ukojak/data/241aadd3e/0f4ca69128044460beeddd9727ca6579 [2020-12-01 17:34:42,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:34:42,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:34:42,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:42,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:34:42,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:34:42,320 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:42" (1/1) ... [2020-12-01 17:34:42,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49e22e49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:42, skipping insertion in model container [2020-12-01 17:34:42,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:42" (1/1) ... [2020-12-01 17:34:42,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:34:42,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:34:43,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:43,135 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:34:43,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:34:43,424 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:34:43,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43 WrapperNode [2020-12-01 17:34:43,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:34:43,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:43,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:34:43,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:34:43,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,560 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:34:43,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:34:43,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:34:43,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:34:43,575 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... [2020-12-01 17:34:43,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:34:43,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:34:43,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:34:43,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:34:43,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_917e0565-a3d6-4168-b2f1-d7c823c87384/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 17:34:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:34:43,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:34:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:34:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:34:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:34:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:34:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:34:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:34:43,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:34:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:34:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:34:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:34:43,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:34:43,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:34:43,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:34:43,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:34:43,734 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 17:34:46,317 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:34:46,318 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:34:46,320 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L784 is neither atomic block end nor error location. [2020-12-01 17:34:46,321 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 17:34:46,329 INFO L168 Benchmark]: Toolchain (without parser) took 4017.76 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 36.7 MB in the beginning and 53.8 MB in the end (delta: -17.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:46,331 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:46,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1115.43 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.6 MB in the beginning and 46.3 MB in the end (delta: -9.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:46,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.41 ms. Allocated memory is still 73.4 MB. Free memory was 46.3 MB in the beginning and 43.8 MB in the end (delta: 2.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:34:46,336 INFO L168 Benchmark]: Boogie Preprocessor took 62.28 ms. Allocated memory is still 73.4 MB. Free memory was 43.8 MB in the beginning and 41.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:46,337 INFO L168 Benchmark]: RCFGBuilder took 2700.16 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 41.4 MB in the beginning and 53.8 MB in the end (delta: -12.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:34:46,348 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 58.7 MB. Free memory was 41.6 MB in the beginning and 41.5 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1115.43 ms. Allocated memory was 58.7 MB in the beginning and 73.4 MB in the end (delta: 14.7 MB). Free memory was 36.6 MB in the beginning and 46.3 MB in the end (delta: -9.7 MB). Peak memory consumption was 16.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 131.41 ms. Allocated memory is still 73.4 MB. Free memory was 46.3 MB in the beginning and 43.8 MB in the end (delta: 2.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.28 ms. Allocated memory is still 73.4 MB. Free memory was 43.8 MB in the beginning and 41.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2700.16 ms. Allocated memory was 73.4 MB in the beginning and 88.1 MB in the end (delta: 14.7 MB). Free memory was 41.4 MB in the beginning and 53.8 MB in the end (delta: -12.4 MB). Peak memory consumption was 24.7 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...