./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/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 39b1d1b4e66a0abfa95038a0cc46f8d2c84b1027 ....................................................................................................................................................................................................... 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_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/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 39b1d1b4e66a0abfa95038a0cc46f8d2c84b1027 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:51:05,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:51:05,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:51:05,467 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:51:05,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:51:05,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:51:05,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:51:05,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:51:05,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:51:05,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:51:05,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:51:05,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:51:05,494 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:51:05,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:51:05,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:51:05,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:51:05,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:51:05,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:51:05,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:51:05,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:51:05,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:51:05,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:51:05,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:51:05,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:51:05,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:51:05,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:51:05,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:51:05,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:51:05,534 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:51:05,535 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:51:05,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:51:05,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:51:05,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:51:05,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:51:05,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:51:05,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:51:05,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:51:05,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:51:05,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:51:05,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:51:05,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:51:05,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:51:05,586 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:51:05,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:51:05,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:51:05,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:51:05,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:51:05,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:51:05,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:51:05,589 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:51:05,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:51:05,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:51:05,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:51:05,590 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:51:05,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:51:05,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:51:05,591 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:51:05,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:51:05,591 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:51:05,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:51:05,592 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:51:05,592 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:51:05,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:51:05,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:51:05,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:51:05,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:51:05,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:51:05,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:51:05,593 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:51:05,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:51:05,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:51:05,595 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_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39b1d1b4e66a0abfa95038a0cc46f8d2c84b1027 [2020-12-01 16:51:05,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:51:05,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:51:05,867 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:51:05,868 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:51:05,869 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:51:05,870 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i [2020-12-01 16:51:05,964 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/data/2957e488a/02a95fad942043649322feb3704a8fe4/FLAG73265eb3b [2020-12-01 16:51:06,449 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:51:06,449 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i [2020-12-01 16:51:06,463 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/data/2957e488a/02a95fad942043649322feb3704a8fe4/FLAG73265eb3b [2020-12-01 16:51:06,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/data/2957e488a/02a95fad942043649322feb3704a8fe4 [2020-12-01 16:51:06,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:51:06,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:51:06,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:51:06,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:51:06,772 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:51:06,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:51:06" (1/1) ... [2020-12-01 16:51:06,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55762608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:06, skipping insertion in model container [2020-12-01 16:51:06,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:51:06" (1/1) ... [2020-12-01 16:51:06,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:51:06,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:51:07,370 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:51:07,378 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:51:07,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:51:07,545 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:51:07,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:07 WrapperNode [2020-12-01 16:51:07,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:51:07,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:51:07,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:51:07,547 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:51:07,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:07" (1/1) ... [2020-12-01 16:51:07,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:07" (1/1) ... [2020-12-01 16:51:07,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:51:07,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:51:07,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:51:07,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:51:07,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:07" (1/1) ... [2020-12-01 16:51:07,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:07" (1/1) ... [2020-12-01 16:51:07,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:07" (1/1) ... [2020-12-01 16:51:07,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:07" (1/1) ... [2020-12-01 16:51:07,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:07" (1/1) ... [2020-12-01 16:51:07,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:07" (1/1) ... [2020-12-01 16:51:07,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:07" (1/1) ... [2020-12-01 16:51:07,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:51:07,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:51:07,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:51:07,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:51:07,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:51:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:51:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:51:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:51:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:51:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:51:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:51:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:51:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:51:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:51:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:51:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:51:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:51:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:51:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:51:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:51:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:51:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:51:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:51:07,740 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:51:10,104 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:51:10,104 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:51:10,107 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L800 is neither atomic block end nor error location. [2020-12-01 16:51:10,108 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:51:10,115 INFO L168 Benchmark]: Toolchain (without parser) took 3345.12 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 71.4 MB in the beginning and 70.5 MB in the end (delta: 813.5 kB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:10,117 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 102.8 MB. Free memory is still 64.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:51:10,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 777.37 ms. Allocated memory is still 102.8 MB. Free memory was 71.1 MB in the beginning and 55.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:10,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.31 ms. Allocated memory is still 102.8 MB. Free memory was 55.0 MB in the beginning and 52.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:10,122 INFO L168 Benchmark]: Boogie Preprocessor took 44.56 ms. Allocated memory is still 102.8 MB. Free memory was 52.5 MB in the beginning and 50.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:10,123 INFO L168 Benchmark]: RCFGBuilder took 2460.85 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 50.0 MB in the beginning and 70.5 MB in the end (delta: -20.5 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:10,135 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 102.8 MB. Free memory is still 64.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 777.37 ms. Allocated memory is still 102.8 MB. Free memory was 71.1 MB in the beginning and 55.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.31 ms. Allocated memory is still 102.8 MB. Free memory was 55.0 MB in the beginning and 52.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.56 ms. Allocated memory is still 102.8 MB. Free memory was 52.5 MB in the beginning and 50.0 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2460.85 ms. Allocated memory was 102.8 MB in the beginning and 123.7 MB in the end (delta: 21.0 MB). Free memory was 50.0 MB in the beginning and 70.5 MB in the end (delta: -20.5 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 16:51:12,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:51:12,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:51:13,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:51:13,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:51:13,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:51:13,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:51:13,027 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:51:13,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:51:13,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:51:13,042 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:51:13,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:51:13,056 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:51:13,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:51:13,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:51:13,061 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:51:13,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:51:13,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:51:13,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:51:13,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:51:13,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:51:13,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:51:13,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:51:13,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:51:13,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:51:13,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:51:13,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:51:13,082 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:51:13,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:51:13,084 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:51:13,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:51:13,085 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:51:13,087 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:51:13,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:51:13,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:51:13,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:51:13,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:51:13,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:51:13,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:51:13,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:51:13,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:51:13,094 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 16:51:13,127 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:51:13,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:51:13,128 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:51:13,128 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:51:13,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:51:13,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:51:13,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:51:13,130 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:51:13,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:51:13,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:51:13,130 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:51:13,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:51:13,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:51:13,131 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:51:13,131 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:51:13,131 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:51:13,131 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:51:13,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:51:13,132 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:51:13,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:51:13,132 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:51:13,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:51:13,133 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:51:13,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:51:13,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:51:13,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:51:13,134 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:51:13,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:51:13,134 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:51:13,134 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:51:13,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:51:13,135 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:51:13,135 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:51:13,135 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_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39b1d1b4e66a0abfa95038a0cc46f8d2c84b1027 [2020-12-01 16:51:13,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:51:13,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:51:13,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:51:13,595 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:51:13,598 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:51:13,599 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i [2020-12-01 16:51:13,669 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/data/156a082c0/bf0bb3b0d2e44c3f86f2143f77a9bd32/FLAG072a59e0c [2020-12-01 16:51:14,316 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:51:14,320 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/sv-benchmarks/c/pthread-wmm/mix057_pso.opt.i [2020-12-01 16:51:14,344 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/data/156a082c0/bf0bb3b0d2e44c3f86f2143f77a9bd32/FLAG072a59e0c [2020-12-01 16:51:14,561 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/data/156a082c0/bf0bb3b0d2e44c3f86f2143f77a9bd32 [2020-12-01 16:51:14,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:51:14,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:51:14,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:51:14,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:51:14,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:51:14,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:51:14" (1/1) ... [2020-12-01 16:51:14,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ab9c5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:14, skipping insertion in model container [2020-12-01 16:51:14,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:51:14" (1/1) ... [2020-12-01 16:51:14,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:51:14,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:51:15,154 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:51:15,174 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:51:15,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:51:15,404 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:51:15,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:15 WrapperNode [2020-12-01 16:51:15,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:51:15,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:51:15,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:51:15,409 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:51:15,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:15" (1/1) ... [2020-12-01 16:51:15,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:15" (1/1) ... [2020-12-01 16:51:15,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:51:15,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:51:15,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:51:15,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:51:15,517 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:15" (1/1) ... [2020-12-01 16:51:15,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:15" (1/1) ... [2020-12-01 16:51:15,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:15" (1/1) ... [2020-12-01 16:51:15,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:15" (1/1) ... [2020-12-01 16:51:15,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:15" (1/1) ... [2020-12-01 16:51:15,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:15" (1/1) ... [2020-12-01 16:51:15,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:15" (1/1) ... [2020-12-01 16:51:15,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:51:15,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:51:15,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:51:15,591 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:51:15,592 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:51:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c8afcb7e-9e30-4b51-9cba-bd04d6b50458/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:51:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 16:51:15,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 16:51:15,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 16:51:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:51:15,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:51:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 16:51:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 16:51:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 16:51:15,666 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 16:51:15,666 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 16:51:15,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 16:51:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 16:51:15,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 16:51:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 16:51:15,667 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 16:51:15,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 16:51:15,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:51:15,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:51:15,670 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 16:51:17,814 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:51:17,814 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-12-01 16:51:17,816 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L800 is neither atomic block end nor error location. [2020-12-01 16:51:17,817 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 16:51:17,824 INFO L168 Benchmark]: Toolchain (without parser) took 3257.96 ms. Allocated memory was 52.4 MB in the beginning and 100.7 MB in the end (delta: 48.2 MB). Free memory was 27.5 MB in the beginning and 39.6 MB in the end (delta: -12.0 MB). Peak memory consumption was 37.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:17,826 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:51:17,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 841.50 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 27.3 MB in the beginning and 42.8 MB in the end (delta: -15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:17,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.02 ms. Allocated memory is still 69.2 MB. Free memory was 42.8 MB in the beginning and 40.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:17,830 INFO L168 Benchmark]: Boogie Preprocessor took 81.70 ms. Allocated memory is still 69.2 MB. Free memory was 40.1 MB in the beginning and 37.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:17,831 INFO L168 Benchmark]: RCFGBuilder took 2231.02 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 37.5 MB in the beginning and 39.6 MB in the end (delta: -2.0 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:51:17,841 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 52.4 MB. Free memory was 34.2 MB in the beginning and 34.2 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 841.50 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 27.3 MB in the beginning and 42.8 MB in the end (delta: -15.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.02 ms. Allocated memory is still 69.2 MB. Free memory was 42.8 MB in the beginning and 40.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 81.70 ms. Allocated memory is still 69.2 MB. Free memory was 40.1 MB in the beginning and 37.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2231.02 ms. Allocated memory was 69.2 MB in the beginning and 100.7 MB in the end (delta: 31.5 MB). Free memory was 37.5 MB in the beginning and 39.6 MB in the end (delta: -2.0 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...