./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr000_pso.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_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/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 5f493c8fedb8f45cf20d5840bd3c7783abf5d263 ................................................................................................................................................................................................... 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_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/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 5f493c8fedb8f45cf20d5840bd3c7783abf5d263 ....................................................................................................................................................................................................... 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 [2020-11-28 04:33:55,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:55,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:55,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:55,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:55,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:55,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:55,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:55,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:55,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:55,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:55,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:55,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:55,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:55,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:55,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:55,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:55,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:55,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:55,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:55,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:55,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:55,959 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:55,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:55,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:55,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:55,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:55,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:55,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:55,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:55,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:55,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:55,971 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:55,972 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:55,973 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:55,974 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:55,975 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:55,975 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:55,976 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:55,977 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:55,978 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:55,979 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:56,001 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:56,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:56,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:56,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:56,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:56,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:56,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:56,011 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:56,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:56,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:56,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:56,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:56,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:56,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:56,014 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:56,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:56,014 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:56,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:56,015 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:56,015 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:56,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:56,016 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:56,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:56,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:56,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:56,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:56,017 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:56,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:56,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:56,019 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_25bb45c0-dc11-467a-a768-87f62f54f9f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f493c8fedb8f45cf20d5840bd3c7783abf5d263 [2020-11-28 04:33:56,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:56,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:56,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:56,350 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:56,351 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:56,352 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc.i [2020-11-28 04:33:56,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/data/fa76b81bd/b90181855c5a4c36aabdcf672a7c6a74/FLAG564dbac29 [2020-11-28 04:33:57,043 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:57,044 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc.i [2020-11-28 04:33:57,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/data/fa76b81bd/b90181855c5a4c36aabdcf672a7c6a74/FLAG564dbac29 [2020-11-28 04:33:57,324 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/data/fa76b81bd/b90181855c5a4c36aabdcf672a7c6a74 [2020-11-28 04:33:57,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:57,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:57,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:57,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:57,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:57,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:57" (1/1) ... [2020-11-28 04:33:57,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c9ab43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:57, skipping insertion in model container [2020-11-28 04:33:57,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:57" (1/1) ... [2020-11-28 04:33:57,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:57,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:57,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:57,893 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:57,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:58,026 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:58,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58 WrapperNode [2020-11-28 04:33:58,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:58,028 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:58,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:58,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:58,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:58,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:58,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:58,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:58,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... [2020-11-28 04:33:58,170 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:58,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:58,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:58,177 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:58,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/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 [2020-11-28 04:33:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:33:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:33:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:33:58,250 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:33:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:33:58,251 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:33:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:33:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:58,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:58,253 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:00,424 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:00,425 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:00,425 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-11-28 04:34:00,426 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) [2020-11-28 04:34:00,431 INFO L168 Benchmark]: Toolchain (without parser) took 3102.04 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 61.0 MB in the beginning and 53.3 MB in the end (delta: 7.7 MB). Peak memory consumption was 53.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:00,432 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 92.3 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:00,433 INFO L168 Benchmark]: CACSL2BoogieTranslator took 696.39 ms. Allocated memory is still 92.3 MB. Free memory was 60.7 MB in the beginning and 45.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:00,434 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.01 ms. Allocated memory is still 92.3 MB. Free memory was 45.2 MB in the beginning and 43.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:00,434 INFO L168 Benchmark]: Boogie Preprocessor took 86.56 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 43.1 MB in the beginning and 87.4 MB in the end (delta: -44.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:00,435 INFO L168 Benchmark]: RCFGBuilder took 2251.58 ms. Allocated memory is still 111.1 MB. Free memory was 87.4 MB in the beginning and 53.3 MB in the end (delta: 34.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:00,438 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 92.3 MB. Free memory was 52.2 MB in the beginning and 52.2 MB in the end (delta: 38.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 696.39 ms. Allocated memory is still 92.3 MB. Free memory was 60.7 MB in the beginning and 45.2 MB in the end (delta: 15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.01 ms. Allocated memory is still 92.3 MB. Free memory was 45.2 MB in the beginning and 43.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.56 ms. Allocated memory was 92.3 MB in the beginning and 111.1 MB in the end (delta: 18.9 MB). Free memory was 43.1 MB in the beginning and 87.4 MB in the end (delta: -44.3 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2251.58 ms. Allocated memory is still 111.1 MB. Free memory was 87.4 MB in the beginning and 53.3 MB in the end (delta: 34.1 MB). Peak memory consumption was 61.1 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 [2020-11-28 04:34:02,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:02,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:02,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:02,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:02,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:02,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:02,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:02,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:02,874 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:02,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:02,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:02,878 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:02,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:02,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:02,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:02,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:02,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:02,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:02,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:02,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:02,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:02,904 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:02,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:02,914 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:02,920 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:02,920 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:02,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:02,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:02,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:02,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:02,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:02,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:02,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:02,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:02,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:02,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:02,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:02,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:02,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:02,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:02,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:02,994 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:02,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:02,997 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:02,997 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:02,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:02,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:02,999 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:02,999 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:02,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:02,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:03,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:03,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:03,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:03,001 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:03,001 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:03,001 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:03,001 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:03,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:03,002 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:03,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:03,002 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:03,002 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:03,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:03,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:03,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:03,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:03,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:03,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:03,003 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:03,004 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:03,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:03,004 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:03,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:03,005 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_25bb45c0-dc11-467a-a768-87f62f54f9f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f493c8fedb8f45cf20d5840bd3c7783abf5d263 [2020-11-28 04:34:03,430 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:03,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:03,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:03,470 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:03,475 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:03,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc.i [2020-11-28 04:34:03,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/data/afc204eea/7399de5985ce40628e91fbc40b7b7f32/FLAGa5ef45924 [2020-11-28 04:34:04,202 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:04,202 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/sv-benchmarks/c/pthread-wmm/podwr000_pso.oepc.i [2020-11-28 04:34:04,232 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/data/afc204eea/7399de5985ce40628e91fbc40b7b7f32/FLAGa5ef45924 [2020-11-28 04:34:04,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/bin/ukojak/data/afc204eea/7399de5985ce40628e91fbc40b7b7f32 [2020-11-28 04:34:04,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:04,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:04,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:04,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:04,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:04,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:04" (1/1) ... [2020-11-28 04:34:04,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f355a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:04, skipping insertion in model container [2020-11-28 04:34:04,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:04" (1/1) ... [2020-11-28 04:34:04,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:04,559 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:05,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:05,085 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:05,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:05,267 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:05,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:05 WrapperNode [2020-11-28 04:34:05,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:05,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:05,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:05,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:05,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:05" (1/1) ... [2020-11-28 04:34:05,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:05" (1/1) ... [2020-11-28 04:34:05,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:05,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:05,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:05,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:05,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:05" (1/1) ... [2020-11-28 04:34:05,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:05" (1/1) ... [2020-11-28 04:34:05,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:05" (1/1) ... [2020-11-28 04:34:05,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:05" (1/1) ... [2020-11-28 04:34:05,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:05" (1/1) ... [2020-11-28 04:34:05,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:05" (1/1) ... [2020-11-28 04:34:05,422 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:05" (1/1) ... [2020-11-28 04:34:05,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:05,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:05,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:05,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:05,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_25bb45c0-dc11-467a-a768-87f62f54f9f5/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 [2020-11-28 04:34:05,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:34:05,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:34:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:05,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:05,538 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:05,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:05,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:05,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:05,541 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:07,858 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:07,858 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:34:07,859 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L742 is neither atomic block end nor error location. [2020-11-28 04:34:07,860 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) [2020-11-28 04:34:07,868 INFO L168 Benchmark]: Toolchain (without parser) took 3409.43 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 47.5 MB in the beginning and 82.6 MB in the end (delta: -35.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:07,868 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 69.2 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:07,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 813.69 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 48.6 MB in the end (delta: -1.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:07,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.14 ms. Allocated memory is still 69.2 MB. Free memory was 48.6 MB in the beginning and 46.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:07,873 INFO L168 Benchmark]: Boogie Preprocessor took 63.36 ms. Allocated memory is still 69.2 MB. Free memory was 46.4 MB in the beginning and 43.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:07,875 INFO L168 Benchmark]: RCFGBuilder took 2414.80 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 43.8 MB in the beginning and 82.6 MB in the end (delta: -38.7 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:07,883 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 69.2 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 813.69 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 48.6 MB in the end (delta: -1.2 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.14 ms. Allocated memory is still 69.2 MB. Free memory was 48.6 MB in the beginning and 46.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.36 ms. Allocated memory is still 69.2 MB. Free memory was 46.4 MB in the beginning and 43.8 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2414.80 ms. Allocated memory was 69.2 MB in the beginning and 111.1 MB in the end (delta: 41.9 MB). Free memory was 43.8 MB in the beginning and 82.6 MB in the end (delta: -38.7 MB). Peak memory consumption was 40.9 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...