./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/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 cd27636ceef6b978b334645ec93fcbdb2e53c20e ..................................................................................................................................................................................................... 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_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/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 cd27636ceef6b978b334645ec93fcbdb2e53c20e ......................................................................................................................................................................................................... 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 16:53:41,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:53:41,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:53:41,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:53:41,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:53:41,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:53:41,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:53:41,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:53:41,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:53:41,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:53:41,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:53:41,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:53:41,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:53:41,364 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:53:41,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:53:41,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:53:41,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:53:41,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:53:41,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:53:41,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:53:41,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:53:41,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:53:41,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:53:41,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:53:41,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:53:41,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:53:41,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:53:41,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:53:41,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:53:41,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:53:41,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:53:41,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:53:41,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:53:41,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:53:41,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:53:41,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:53:41,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:53:41,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:53:41,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:53:41,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:53:41,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:53:41,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:53:41,456 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:53:41,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:53:41,458 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:53:41,458 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:53:41,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:53:41,460 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:53:41,460 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:53:41,460 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:53:41,461 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:53:41,461 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:53:41,461 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:53:41,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:53:41,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:53:41,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:53:41,463 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:53:41,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:53:41,463 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:53:41,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:53:41,464 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:53:41,464 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:53:41,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:53:41,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:53:41,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:53:41,465 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:53:41,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:53:41,466 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:53:41,466 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:53:41,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:53:41,467 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:53:41,467 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_b364438e-4456-47de-9c18-3bdbd8d02b06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd27636ceef6b978b334645ec93fcbdb2e53c20e [2020-12-01 16:53:41,753 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:53:41,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:53:41,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:53:41,787 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:53:41,793 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:53:41,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc.i [2020-12-01 16:53:41,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/data/7395cd48c/7f447970fc134b86a11a5e3374aae9ad/FLAG81e80e600 [2020-12-01 16:53:42,494 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:53:42,495 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc.i [2020-12-01 16:53:42,521 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/data/7395cd48c/7f447970fc134b86a11a5e3374aae9ad/FLAG81e80e600 [2020-12-01 16:53:42,783 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/data/7395cd48c/7f447970fc134b86a11a5e3374aae9ad [2020-12-01 16:53:42,786 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:53:42,788 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:53:42,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:42,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:53:42,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:53:42,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:42" (1/1) ... [2020-12-01 16:53:42,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4548324a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:42, skipping insertion in model container [2020-12-01 16:53:42,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:42" (1/1) ... [2020-12-01 16:53:42,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:53:42,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:53:43,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:43,481 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:53:43,616 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:43,733 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:53:43,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43 WrapperNode [2020-12-01 16:53:43,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:43,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:43,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:53:43,737 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:53:43,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:43,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:53:43,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:53:43,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:53:43,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... [2020-12-01 16:53:43,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:53:43,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:53:43,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:53:43,931 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:53:43,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/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 16:53:44,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:53:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:53:44,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:53:44,054 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:53:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:53:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:53:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:53:44,056 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:53:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:53:44,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:53:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:53:44,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:53:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:53:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:53:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:53:44,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:53:44,061 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 16:53:46,869 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:53:46,870 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:53:46,871 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 16:53:46,872 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 16:53:46,884 INFO L168 Benchmark]: Toolchain (without parser) took 4093.79 ms. Allocated memory was 81.8 MB in the beginning and 136.3 MB in the end (delta: 54.5 MB). Free memory was 48.7 MB in the beginning and 71.8 MB in the end (delta: -23.0 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:46,886 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 81.8 MB. Free memory was 40.5 MB in the beginning and 40.4 MB in the end (delta: 40.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:53:46,889 INFO L168 Benchmark]: CACSL2BoogieTranslator took 938.39 ms. Allocated memory was 81.8 MB in the beginning and 113.2 MB in the end (delta: 31.5 MB). Free memory was 48.6 MB in the beginning and 65.3 MB in the end (delta: -16.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:46,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.64 ms. Allocated memory is still 113.2 MB. Free memory was 64.7 MB in the beginning and 62.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:46,892 INFO L168 Benchmark]: Boogie Preprocessor took 85.58 ms. Allocated memory is still 113.2 MB. Free memory was 62.6 MB in the beginning and 60.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:46,894 INFO L168 Benchmark]: RCFGBuilder took 2952.22 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 60.5 MB in the beginning and 71.8 MB in the end (delta: -11.3 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:46,907 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 81.8 MB. Free memory was 40.5 MB in the beginning and 40.4 MB in the end (delta: 40.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 938.39 ms. Allocated memory was 81.8 MB in the beginning and 113.2 MB in the end (delta: 31.5 MB). Free memory was 48.6 MB in the beginning and 65.3 MB in the end (delta: -16.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.64 ms. Allocated memory is still 113.2 MB. Free memory was 64.7 MB in the beginning and 62.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 85.58 ms. Allocated memory is still 113.2 MB. Free memory was 62.6 MB in the beginning and 60.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2952.22 ms. Allocated memory was 113.2 MB in the beginning and 136.3 MB in the end (delta: 23.1 MB). Free memory was 60.5 MB in the beginning and 71.8 MB in the end (delta: -11.3 MB). Peak memory consumption was 40.4 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 16:53:49,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:53:49,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:53:49,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:53:49,896 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:53:49,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:53:49,906 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:53:49,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:53:49,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:53:49,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:53:49,925 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:53:49,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:53:49,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:53:49,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:53:49,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:53:49,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:53:49,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:53:49,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:53:49,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:53:49,963 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:53:49,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:53:49,968 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:53:49,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:53:49,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:53:49,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:53:49,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:53:49,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:53:49,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:53:49,991 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:53:49,992 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:53:49,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:53:49,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:53:49,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:53:49,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:53:49,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:53:49,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:53:50,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:53:50,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:53:50,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:53:50,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:53:50,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:53:50,005 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:53:50,053 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:53:50,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:53:50,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:53:50,058 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:53:50,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:53:50,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:53:50,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:53:50,060 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:53:50,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:53:50,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:53:50,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:53:50,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:53:50,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:53:50,061 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:53:50,062 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:53:50,062 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:53:50,062 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:53:50,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:53:50,063 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:53:50,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:53:50,063 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:53:50,064 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:53:50,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:53:50,064 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:53:50,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:53:50,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:53:50,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:53:50,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:53:50,066 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:53:50,066 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:53:50,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:53:50,066 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:53:50,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:53:50,067 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_b364438e-4456-47de-9c18-3bdbd8d02b06/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd27636ceef6b978b334645ec93fcbdb2e53c20e [2020-12-01 16:53:50,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:53:50,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:53:50,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:53:50,551 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:53:50,552 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:53:50,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc.i [2020-12-01 16:53:50,659 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/data/9e1dfc8b7/f53101ae6d1d47e8ac28003b6d66b8df/FLAG1111d7a42 [2020-12-01 16:53:51,512 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:53:51,513 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc.i [2020-12-01 16:53:51,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/data/9e1dfc8b7/f53101ae6d1d47e8ac28003b6d66b8df/FLAG1111d7a42 [2020-12-01 16:53:51,740 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/bin/ukojak/data/9e1dfc8b7/f53101ae6d1d47e8ac28003b6d66b8df [2020-12-01 16:53:51,743 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:53:51,746 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:53:51,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:51,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:53:51,765 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:53:51,766 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:51" (1/1) ... [2020-12-01 16:53:51,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5baa4576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:51, skipping insertion in model container [2020-12-01 16:53:51,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:53:51" (1/1) ... [2020-12-01 16:53:51,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:53:51,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:53:52,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:52,623 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:53:52,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:53:52,890 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:53:52,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:52 WrapperNode [2020-12-01 16:53:52,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:53:52,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:52,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:53:52,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:53:52,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:52" (1/1) ... [2020-12-01 16:53:52,955 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:52" (1/1) ... [2020-12-01 16:53:53,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:53:53,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:53:53,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:53:53,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:53:53,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:52" (1/1) ... [2020-12-01 16:53:53,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:52" (1/1) ... [2020-12-01 16:53:53,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:52" (1/1) ... [2020-12-01 16:53:53,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:52" (1/1) ... [2020-12-01 16:53:53,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:52" (1/1) ... [2020-12-01 16:53:53,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:52" (1/1) ... [2020-12-01 16:53:53,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:52" (1/1) ... [2020-12-01 16:53:53,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:53:53,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:53:53,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:53:53,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:53:53,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:53:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b364438e-4456-47de-9c18-3bdbd8d02b06/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 16:53:53,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:53:53,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:53:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:53:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:53:53,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:53:53,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:53:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:53:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:53:53,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:53:53,233 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:53:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:53:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:53:53,234 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:53:53,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:53:53,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:53:53,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:53:53,237 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 16:53:56,399 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:53:56,399 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:53:56,401 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L749 is neither atomic block end nor error location. [2020-12-01 16:53:56,402 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 16:53:56,411 INFO L168 Benchmark]: Toolchain (without parser) took 4662.72 ms. Allocated memory was 60.8 MB in the beginning and 109.1 MB in the end (delta: 48.2 MB). Free memory was 38.6 MB in the beginning and 71.5 MB in the end (delta: -32.9 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:56,413 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 60.8 MB. Free memory is still 43.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:53:56,415 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1140.46 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 38.4 MB in the beginning and 49.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:56,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.07 ms. Allocated memory is still 73.4 MB. Free memory was 49.5 MB in the beginning and 47.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:56,418 INFO L168 Benchmark]: Boogie Preprocessor took 109.39 ms. Allocated memory is still 73.4 MB. Free memory was 47.1 MB in the beginning and 44.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:56,419 INFO L168 Benchmark]: RCFGBuilder took 3282.69 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 44.7 MB in the beginning and 71.5 MB in the end (delta: -26.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:53:56,432 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 60.8 MB. Free memory is still 43.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1140.46 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 38.4 MB in the beginning and 49.5 MB in the end (delta: -11.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 121.07 ms. Allocated memory is still 73.4 MB. Free memory was 49.5 MB in the beginning and 47.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 109.39 ms. Allocated memory is still 73.4 MB. Free memory was 47.1 MB in the beginning and 44.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3282.69 ms. Allocated memory was 73.4 MB in the beginning and 109.1 MB in the end (delta: 35.7 MB). Free memory was 44.7 MB in the beginning and 71.5 MB in the end (delta: -26.8 MB). Peak memory consumption was 27.2 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...