./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe005_rmo.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_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/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 11a2816972c5d54a26dcfd79e203db06e858769e ..................................................................................................................................................................................................... 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_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/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 11a2816972c5d54a26dcfd79e203db06e858769e ......................................................................................................................................................................................................... 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 04:37:15,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:15,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:15,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:15,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:15,299 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:15,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:15,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:15,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:15,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:15,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:15,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:15,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:15,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:15,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:15,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:15,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:15,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:15,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:15,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:15,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:15,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:15,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:15,355 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:15,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:15,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:15,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:15,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:15,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:15,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:15,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:15,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:15,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:15,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:15,370 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:15,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:15,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:15,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:15,372 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:15,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:15,373 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:15,376 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:37:15,416 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:15,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:15,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:15,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:15,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:15,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:15,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:15,420 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:15,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:15,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:15,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:15,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:15,422 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:15,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:15,422 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:15,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:15,422 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:15,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:15,423 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:15,423 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:15,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:15,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:15,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:15,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:15,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:15,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:15,425 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:15,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:15,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:15,427 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_a412cd01-5fa1-4976-88f1-ec90c74bfee3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11a2816972c5d54a26dcfd79e203db06e858769e [2020-11-28 04:37:15,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:15,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:15,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:15,814 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:15,816 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:15,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2020-11-28 04:37:15,897 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/data/cad297fdb/80a8d60e0549442497c30143d6644266/FLAG48b8f2ad4 [2020-11-28 04:37:16,504 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:16,505 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2020-11-28 04:37:16,527 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/data/cad297fdb/80a8d60e0549442497c30143d6644266/FLAG48b8f2ad4 [2020-11-28 04:37:16,785 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/data/cad297fdb/80a8d60e0549442497c30143d6644266 [2020-11-28 04:37:16,787 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:16,789 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:16,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:16,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:16,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:16,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:16" (1/1) ... [2020-11-28 04:37:16,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d570a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:16, skipping insertion in model container [2020-11-28 04:37:16,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:16" (1/1) ... [2020-11-28 04:37:16,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:16,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:17,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:17,294 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:17,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:17,471 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:17,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17 WrapperNode [2020-11-28 04:37:17,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:17,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:17,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:17,475 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:17,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,544 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:17,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:17,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:17,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:17,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,584 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:17,590 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:17,590 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:17,590 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:17,591 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/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 04:37:17,651 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:17,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:17,652 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:17,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:17,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:17,653 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:17,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:17,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:17,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:17,656 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 04:37:20,604 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:20,604 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:20,605 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-11-28 04:37:20,607 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 04:37:20,613 INFO L168 Benchmark]: Toolchain (without parser) took 3820.95 ms. Allocated memory was 96.5 MB in the beginning and 148.9 MB in the end (delta: 52.4 MB). Free memory was 57.3 MB in the beginning and 95.6 MB in the end (delta: -38.3 MB). Peak memory consumption was 54.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,615 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 96.5 MB. Free memory was 75.0 MB in the beginning and 75.0 MB in the end (delta: 51.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:20,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.88 ms. Allocated memory is still 96.5 MB. Free memory was 57.1 MB in the beginning and 48.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,618 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.29 ms. Allocated memory is still 96.5 MB. Free memory was 48.6 MB in the beginning and 46.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,619 INFO L168 Benchmark]: Boogie Preprocessor took 44.52 ms. Allocated memory is still 96.5 MB. Free memory was 46.2 MB in the beginning and 44.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,621 INFO L168 Benchmark]: RCFGBuilder took 3019.49 ms. Allocated memory was 96.5 MB in the beginning and 148.9 MB in the end (delta: 52.4 MB). Free memory was 44.1 MB in the beginning and 95.6 MB in the end (delta: -51.5 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 96.5 MB. Free memory was 75.0 MB in the beginning and 75.0 MB in the end (delta: 51.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 682.88 ms. Allocated memory is still 96.5 MB. Free memory was 57.1 MB in the beginning and 48.6 MB in the end (delta: 8.5 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 69.29 ms. Allocated memory is still 96.5 MB. Free memory was 48.6 MB in the beginning and 46.2 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.52 ms. Allocated memory is still 96.5 MB. Free memory was 46.2 MB in the beginning and 44.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3019.49 ms. Allocated memory was 96.5 MB in the beginning and 148.9 MB in the end (delta: 52.4 MB). Free memory was 44.1 MB in the beginning and 95.6 MB in the end (delta: -51.5 MB). Peak memory consumption was 43.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:23,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:23,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:23,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:23,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:23,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:23,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:23,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:23,075 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:23,076 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:23,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:23,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:23,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:23,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:23,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:23,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:23,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:23,084 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:23,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:23,092 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:23,094 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:23,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:23,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:23,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:23,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:23,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:23,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:23,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:23,119 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:23,120 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:23,122 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:23,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:23,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:23,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:23,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:23,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:23,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:23,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:23,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:23,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:23,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:23,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:23,177 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:23,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:23,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:23,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:23,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:23,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:23,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:23,182 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:23,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:23,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:23,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:23,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:23,184 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:23,184 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:23,185 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:23,185 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:23,185 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:23,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:23,185 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:23,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:23,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:23,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:23,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:23,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:23,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:23,187 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:23,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:23,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:23,196 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:23,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:23,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:23,197 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:23,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:23,197 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_a412cd01-5fa1-4976-88f1-ec90c74bfee3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11a2816972c5d54a26dcfd79e203db06e858769e [2020-11-28 04:37:23,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:23,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:23,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:23,573 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:23,576 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:23,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2020-11-28 04:37:23,664 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/data/5d50b4e08/c28daeaf972741a487926ff10b141a13/FLAG77b7ba378 [2020-11-28 04:37:24,305 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:24,305 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/sv-benchmarks/c/pthread-wmm/safe005_rmo.oepc.i [2020-11-28 04:37:24,323 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/data/5d50b4e08/c28daeaf972741a487926ff10b141a13/FLAG77b7ba378 [2020-11-28 04:37:24,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/bin/ukojak/data/5d50b4e08/c28daeaf972741a487926ff10b141a13 [2020-11-28 04:37:24,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:24,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:24,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:24,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:24,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:24,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:24" (1/1) ... [2020-11-28 04:37:24,582 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464675ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:24, skipping insertion in model container [2020-11-28 04:37:24,582 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:24" (1/1) ... [2020-11-28 04:37:24,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:24,653 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:25,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:25,085 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:25,178 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:25,279 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:25,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25 WrapperNode [2020-11-28 04:37:25,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:25,283 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:25,283 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:25,284 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:25,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:25,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:25,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:25,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:25,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,416 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:25,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:25,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:25,423 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:25,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a412cd01-5fa1-4976-88f1-ec90c74bfee3/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 04:37:25,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:25,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:25,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:25,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:37:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:25,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:25,493 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:25,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:25,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:25,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:25,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:25,497 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 04:37:27,704 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:27,704 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:27,705 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor error location. [2020-11-28 04:37:27,706 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 04:37:27,711 INFO L168 Benchmark]: Toolchain (without parser) took 3135.07 ms. Allocated memory was 69.2 MB in the beginning and 115.3 MB in the end (delta: 46.1 MB). Free memory was 49.8 MB in the beginning and 54.0 MB in the end (delta: -4.2 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:27,713 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 69.2 MB. Free memory is still 50.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:27,714 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.84 ms. Allocated memory is still 69.2 MB. Free memory was 49.6 MB in the beginning and 28.2 MB in the end (delta: 21.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:27,716 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.08 ms. Allocated memory is still 69.2 MB. Free memory was 28.2 MB in the beginning and 50.0 MB in the end (delta: -21.8 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:27,716 INFO L168 Benchmark]: Boogie Preprocessor took 67.02 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 47.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:27,718 INFO L168 Benchmark]: RCFGBuilder took 2284.82 ms. Allocated memory was 69.2 MB in the beginning and 115.3 MB in the end (delta: 46.1 MB). Free memory was 47.6 MB in the beginning and 54.0 MB in the end (delta: -6.4 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:27,727 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 69.2 MB. Free memory is still 50.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 707.84 ms. Allocated memory is still 69.2 MB. Free memory was 49.6 MB in the beginning and 28.2 MB in the end (delta: 21.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.08 ms. Allocated memory is still 69.2 MB. Free memory was 28.2 MB in the beginning and 50.0 MB in the end (delta: -21.8 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.02 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 47.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2284.82 ms. Allocated memory was 69.2 MB in the beginning and 115.3 MB in the end (delta: 46.1 MB). Free memory was 47.6 MB in the beginning and 54.0 MB in the end (delta: -6.4 MB). Peak memory consumption was 39.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...