./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_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_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/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 7f2c6a0d6f196cf07cda0e3814d1c20fc6437edc ..................................................................................................................................................................................................... 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_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/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 7f2c6a0d6f196cf07cda0e3814d1c20fc6437edc ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:05:51,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:05:51,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:05:51,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:05:51,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:05:51,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:05:51,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:05:51,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:05:51,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:05:51,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:05:51,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:05:51,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:05:51,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:05:51,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:05:51,417 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:05:51,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:05:51,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:05:51,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:05:51,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:05:51,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:05:51,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:05:51,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:05:51,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:05:51,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:05:51,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:05:51,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:05:51,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:05:51,465 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:05:51,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:05:51,468 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:05:51,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:05:51,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:05:51,473 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:05:51,475 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:05:51,476 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:05:51,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:05:51,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:05:51,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:05:51,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:05:51,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:05:51,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:05:51,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:05:51,541 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:05:51,542 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:05:51,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:05:51,544 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:05:51,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:05:51,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:05:51,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:05:51,546 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:05:51,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:05:51,547 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:05:51,548 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:05:51,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:05:51,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:05:51,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:05:51,550 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:05:51,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:05:51,550 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:05:51,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:05:51,551 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:05:51,551 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:05:51,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:05:51,552 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:05:51,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:05:51,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:05:51,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:05:51,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:05:51,553 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:05:51,554 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:05:51,554 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:05:51,556 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_68cff743-28bc-4f51-a910-07a1326c4b31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f2c6a0d6f196cf07cda0e3814d1c20fc6437edc [2020-12-01 17:05:51,933 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:05:51,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:05:51,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:05:51,976 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:05:51,977 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:05:51,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2020-12-01 17:05:52,065 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/data/59e793f8b/08d25cd98b424cd294e1c899e998afbf/FLAG84b9a3724 [2020-12-01 17:05:52,942 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:05:52,944 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2020-12-01 17:05:52,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/data/59e793f8b/08d25cd98b424cd294e1c899e998afbf/FLAG84b9a3724 [2020-12-01 17:05:53,115 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/data/59e793f8b/08d25cd98b424cd294e1c899e998afbf [2020-12-01 17:05:53,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:05:53,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:05:53,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:05:53,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:05:53,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:05:53,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:05:53" (1/1) ... [2020-12-01 17:05:53,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21088331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:53, skipping insertion in model container [2020-12-01 17:05:53,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:05:53" (1/1) ... [2020-12-01 17:05:53,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:05:53,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:05:53,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:05:53,894 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:05:54,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:05:54,127 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:05:54,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:54 WrapperNode [2020-12-01 17:05:54,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:05:54,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:05:54,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:05:54,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:05:54,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:54" (1/1) ... [2020-12-01 17:05:54,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:54" (1/1) ... [2020-12-01 17:05:54,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:05:54,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:05:54,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:05:54,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:05:54,276 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:54" (1/1) ... [2020-12-01 17:05:54,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:54" (1/1) ... [2020-12-01 17:05:54,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:54" (1/1) ... [2020-12-01 17:05:54,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:54" (1/1) ... [2020-12-01 17:05:54,338 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:54" (1/1) ... [2020-12-01 17:05:54,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:54" (1/1) ... [2020-12-01 17:05:54,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:54" (1/1) ... [2020-12-01 17:05:54,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:05:54,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:05:54,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:05:54,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:05:54,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:05:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:05:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:05:54,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:05:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:05:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:05:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:05:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:05:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:05:54,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:05:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:05:54,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:05:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:05:54,499 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:05:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:05:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:05:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:05:54,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:05:54,503 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:06:01,427 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:06:01,427 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:06:01,429 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor error location. [2020-12-01 17:06:01,430 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:06:01,444 INFO L168 Benchmark]: Toolchain (without parser) took 8321.79 ms. Allocated memory was 86.0 MB in the beginning and 155.2 MB in the end (delta: 69.2 MB). Free memory was 50.3 MB in the beginning and 100.3 MB in the end (delta: -50.0 MB). Peak memory consumption was 85.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:01,447 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 61.9 MB in the beginning and 61.9 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:06:01,449 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1006.50 ms. Allocated memory is still 86.0 MB. Free memory was 50.1 MB in the beginning and 32.1 MB in the end (delta: 18.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:01,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.76 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 32.1 MB in the beginning and 80.5 MB in the end (delta: -48.4 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:01,453 INFO L168 Benchmark]: Boogie Preprocessor took 135.83 ms. Allocated memory is still 104.9 MB. Free memory was 80.5 MB in the beginning and 77.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:01,454 INFO L168 Benchmark]: RCFGBuilder took 7040.61 ms. Allocated memory was 104.9 MB in the beginning and 155.2 MB in the end (delta: 50.3 MB). Free memory was 77.1 MB in the beginning and 100.3 MB in the end (delta: -23.3 MB). Peak memory consumption was 93.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:01,468 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 61.9 MB in the beginning and 61.9 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1006.50 ms. Allocated memory is still 86.0 MB. Free memory was 50.1 MB in the beginning and 32.1 MB in the end (delta: 18.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 132.76 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 32.1 MB in the beginning and 80.5 MB in the end (delta: -48.4 MB). Peak memory consumption was 10.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 135.83 ms. Allocated memory is still 104.9 MB. Free memory was 80.5 MB in the beginning and 77.1 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 7040.61 ms. Allocated memory was 104.9 MB in the beginning and 155.2 MB in the end (delta: 50.3 MB). Free memory was 77.1 MB in the beginning and 100.3 MB in the end (delta: -23.3 MB). Peak memory consumption was 93.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:06:04,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:06:04,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:06:04,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:06:04,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:06:04,777 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:06:04,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:06:04,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:06:04,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:06:04,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:06:04,807 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:06:04,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:06:04,810 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:06:04,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:06:04,822 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:06:04,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:06:04,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:06:04,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:06:04,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:06:04,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:06:04,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:06:04,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:06:04,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:06:04,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:06:04,868 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:06:04,869 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:06:04,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:06:04,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:06:04,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:06:04,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:06:04,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:06:04,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:06:04,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:06:04,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:06:04,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:06:04,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:06:04,894 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:06:04,894 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:06:04,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:06:04,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:06:04,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:06:04,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:06:04,957 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:06:04,958 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:06:04,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:06:04,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:06:04,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:06:04,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:06:04,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:06:04,964 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:06:04,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:06:04,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:06:04,966 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:06:04,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:06:04,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:06:04,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:06:04,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:06:04,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:06:04,967 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:06:04,968 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:06:04,968 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:06:04,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:06:04,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:06:04,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:06:04,969 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:06:04,969 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:06:04,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:06:04,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:06:04,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:06:04,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:06:04,971 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:06:04,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:06:04,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:06:04,971 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:06:04,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:06:04,972 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_68cff743-28bc-4f51-a910-07a1326c4b31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f2c6a0d6f196cf07cda0e3814d1c20fc6437edc [2020-12-01 17:06:05,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:06:05,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:06:05,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:06:05,594 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:06:05,597 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:06:05,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2020-12-01 17:06:05,695 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/data/a1d74d998/04a0f47e108e46c0b11ec53b924d6bfe/FLAG2616d9fe2 [2020-12-01 17:06:06,585 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:06:06,587 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2020-12-01 17:06:06,627 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/data/a1d74d998/04a0f47e108e46c0b11ec53b924d6bfe/FLAG2616d9fe2 [2020-12-01 17:06:06,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/data/a1d74d998/04a0f47e108e46c0b11ec53b924d6bfe [2020-12-01 17:06:06,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:06:06,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:06:06,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:06,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:06:06,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:06:06,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:06" (1/1) ... [2020-12-01 17:06:06,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@269b24e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:06, skipping insertion in model container [2020-12-01 17:06:06,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:06:06" (1/1) ... [2020-12-01 17:06:06,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:06:06,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:06:07,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:07,508 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:06:07,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:06:07,833 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:06:07,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:07 WrapperNode [2020-12-01 17:06:07,837 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:06:07,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:07,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:06:07,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:06:07,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:07" (1/1) ... [2020-12-01 17:06:07,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:07" (1/1) ... [2020-12-01 17:06:07,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:06:07,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:06:07,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:06:07,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:06:07,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:07" (1/1) ... [2020-12-01 17:06:07,998 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:07" (1/1) ... [2020-12-01 17:06:08,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:07" (1/1) ... [2020-12-01 17:06:08,019 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:07" (1/1) ... [2020-12-01 17:06:08,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:07" (1/1) ... [2020-12-01 17:06:08,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:07" (1/1) ... [2020-12-01 17:06:08,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:07" (1/1) ... [2020-12-01 17:06:08,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:06:08,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:06:08,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:06:08,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:06:08,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:06:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_68cff743-28bc-4f51-a910-07a1326c4b31/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:06:08,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:06:08,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:06:08,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:06:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:06:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:06:08,235 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:06:08,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:06:08,236 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:06:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:06:08,236 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:06:08,236 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:06:08,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:06:08,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:06:08,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:06:08,241 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:06:15,108 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:06:15,108 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 17:06:15,109 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L787 is neither atomic block end nor error location. [2020-12-01 17:06:15,111 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:06:15,117 INFO L168 Benchmark]: Toolchain (without parser) took 8333.95 ms. Allocated memory was 60.8 MB in the beginning and 151.0 MB in the end (delta: 90.2 MB). Free memory was 37.9 MB in the beginning and 86.6 MB in the end (delta: -48.7 MB). Peak memory consumption was 84.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:15,118 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 60.8 MB. Free memory was 42.1 MB in the beginning and 42.1 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:06:15,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1053.49 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 37.7 MB in the beginning and 40.2 MB in the end (delta: -2.5 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:15,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.76 ms. Allocated memory is still 73.4 MB. Free memory was 40.2 MB in the beginning and 37.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:15,122 INFO L168 Benchmark]: Boogie Preprocessor took 137.74 ms. Allocated memory is still 73.4 MB. Free memory was 37.1 MB in the beginning and 50.5 MB in the end (delta: -13.4 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:15,123 INFO L168 Benchmark]: RCFGBuilder took 6991.79 ms. Allocated memory was 73.4 MB in the beginning and 151.0 MB in the end (delta: 77.6 MB). Free memory was 50.2 MB in the beginning and 86.6 MB in the end (delta: -36.4 MB). Peak memory consumption was 83.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:06:15,127 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 60.8 MB. Free memory was 42.1 MB in the beginning and 42.1 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1053.49 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 37.7 MB in the beginning and 40.2 MB in the end (delta: -2.5 MB). Peak memory consumption was 13.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 143.76 ms. Allocated memory is still 73.4 MB. Free memory was 40.2 MB in the beginning and 37.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 137.74 ms. Allocated memory is still 73.4 MB. Free memory was 37.1 MB in the beginning and 50.5 MB in the end (delta: -13.4 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6991.79 ms. Allocated memory was 73.4 MB in the beginning and 151.0 MB in the end (delta: 77.6 MB). Free memory was 50.2 MB in the beginning and 86.6 MB in the end (delta: -36.4 MB). Peak memory consumption was 83.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...