./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ --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 0d984378a3d93078f60e6a73f83b588890817628b7e21c558fe1824f195f48ce --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:39:37,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:39:37,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:39:37,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:39:37,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:39:37,760 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:39:37,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:39:37,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:39:37,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:39:37,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:39:37,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:39:37,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:39:37,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:39:37,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:39:37,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:39:37,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:39:37,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:39:37,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:39:37,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:39:37,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:39:37,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:39:37,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:39:37,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:39:37,788 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:39:37,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:39:37,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:39:37,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:39:37,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:39:37,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:39:37,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:39:37,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:39:37,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:39:37,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:39:37,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:39:37,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:39:37,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:39:37,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:39:37,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:39:37,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:39:37,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:39:37,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:39:37,806 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:39:37,833 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:39:37,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:39:37,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:39:37,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:39:37,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:39:37,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:39:37,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:39:37,836 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:39:37,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:39:37,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:39:37,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:39:37,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:39:37,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:39:37,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:39:37,837 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:39:37,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:39:37,837 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:39:37,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:39:37,838 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:39:37,838 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:39:37,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:39:37,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:37,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:39:37,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:39:37,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:39:37,839 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:39:37,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:39:37,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:39:37,840 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_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d984378a3d93078f60e6a73f83b588890817628b7e21c558fe1824f195f48ce [2021-11-23 01:39:38,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:39:38,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:39:38,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:39:38,165 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:39:38,166 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:39:38,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i [2021-11-23 01:39:38,224 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/data/046b08627/7d0cba1d569445f4a5ced4c5a917c67c/FLAGedcfa1906 [2021-11-23 01:39:38,794 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:39:38,795 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i [2021-11-23 01:39:38,824 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/data/046b08627/7d0cba1d569445f4a5ced4c5a917c67c/FLAGedcfa1906 [2021-11-23 01:39:39,068 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/data/046b08627/7d0cba1d569445f4a5ced4c5a917c67c [2021-11-23 01:39:39,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:39:39,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:39:39,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:39,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:39:39,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:39:39,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:39" (1/1) ... [2021-11-23 01:39:39,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44987cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:39, skipping insertion in model container [2021-11-23 01:39:39,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:39" (1/1) ... [2021-11-23 01:39:39,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:39:39,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:39:39,427 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i[999,1012] [2021-11-23 01:39:39,609 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:39,617 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:39:39,629 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i[999,1012] [2021-11-23 01:39:39,723 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:39,764 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:39:39,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:39 WrapperNode [2021-11-23 01:39:39,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:39,766 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:39,766 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:39:39,767 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:39:39,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:39" (1/1) ... [2021-11-23 01:39:39,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:39" (1/1) ... [2021-11-23 01:39:39,816 INFO L137 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2021-11-23 01:39:39,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:39,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:39:39,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:39:39,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:39:39,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:39" (1/1) ... [2021-11-23 01:39:39,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:39" (1/1) ... [2021-11-23 01:39:39,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:39" (1/1) ... [2021-11-23 01:39:39,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:39" (1/1) ... [2021-11-23 01:39:39,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:39" (1/1) ... [2021-11-23 01:39:39,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:39" (1/1) ... [2021-11-23 01:39:39,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:39" (1/1) ... [2021-11-23 01:39:39,893 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:39:39,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:39:39,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:39:39,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:39:39,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:39" (1/1) ... [2021-11-23 01:39:39,921 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:39,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:39:39,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:39:39,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:39:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:39:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:39:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:39:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:39:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:39:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:39:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:39:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:39:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:39:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:39:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:39:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:39:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:39:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:39:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:39:40,009 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:39:40,173 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:39:40,175 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:39:40,709 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:39:41,138 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:39:41,138 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:39:41,139 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor a sink node. [2021-11-23 01:39:41,140 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:304) 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) [2021-11-23 01:39:41,151 INFO L158 Benchmark]: Toolchain (without parser) took 2073.78ms. Allocated memory was 90.2MB in the beginning and 130.0MB in the end (delta: 39.8MB). Free memory was 52.7MB in the beginning and 89.9MB in the end (delta: -37.2MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2021-11-23 01:39:41,152 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:39:41,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 687.68ms. Allocated memory was 90.2MB in the beginning and 130.0MB in the end (delta: 39.8MB). Free memory was 52.5MB in the beginning and 94.0MB in the end (delta: -41.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:39:41,155 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.40ms. Allocated memory is still 130.0MB. Free memory was 94.0MB in the beginning and 91.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:39:41,157 INFO L158 Benchmark]: Boogie Preprocessor took 84.48ms. Allocated memory is still 130.0MB. Free memory was 91.9MB in the beginning and 89.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:39:41,157 INFO L158 Benchmark]: RCFGBuilder took 1241.47ms. Allocated memory is still 130.0MB. Free memory was 89.8MB in the beginning and 89.9MB in the end (delta: -69.6kB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2021-11-23 01:39:41,167 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 70.3MB in the beginning and 70.2MB in the end (delta: 92.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 687.68ms. Allocated memory was 90.2MB in the beginning and 130.0MB in the end (delta: 39.8MB). Free memory was 52.5MB in the beginning and 94.0MB in the end (delta: -41.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.40ms. Allocated memory is still 130.0MB. Free memory was 94.0MB in the beginning and 91.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.48ms. Allocated memory is still 130.0MB. Free memory was 91.9MB in the beginning and 89.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1241.47ms. Allocated memory is still 130.0MB. Free memory was 89.8MB in the beginning and 89.9MB in the end (delta: -69.6kB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:39:41,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ --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 0d984378a3d93078f60e6a73f83b588890817628b7e21c558fe1824f195f48ce --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:39:43,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:39:43,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:39:43,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:39:43,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:39:43,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:39:43,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:39:43,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:39:43,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:39:43,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:39:43,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:39:43,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:39:43,765 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:39:43,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:39:43,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:39:43,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:39:43,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:39:43,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:39:43,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:39:43,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:39:43,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:39:43,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:39:43,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:39:43,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:39:43,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:39:43,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:39:43,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:39:43,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:39:43,806 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:39:43,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:39:43,807 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:39:43,808 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:39:43,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:39:43,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:39:43,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:39:43,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:39:43,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:39:43,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:39:43,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:39:43,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:39:43,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:39:43,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:39:43,864 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:39:43,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:39:43,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:39:43,866 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:39:43,867 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:39:43,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:39:43,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:39:43,868 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:39:43,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:39:43,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:39:43,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:39:43,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:39:43,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:39:43,870 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:39:43,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:39:43,870 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:39:43,870 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:39:43,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:39:43,871 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:39:43,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:39:43,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:39:43,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:39:43,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:39:43,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:43,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:39:43,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:39:43,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:39:43,873 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:39:43,873 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:39:43,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:39:43,873 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:39:43,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:39:43,874 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_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d984378a3d93078f60e6a73f83b588890817628b7e21c558fe1824f195f48ce [2021-11-23 01:39:44,301 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:39:44,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:39:44,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:39:44,326 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:39:44,331 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:39:44,332 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i [2021-11-23 01:39:44,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/data/f50ccc0c6/5561fb0331574bf0afb79b55b2c41639/FLAG177558a8d [2021-11-23 01:39:45,107 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:39:45,108 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i [2021-11-23 01:39:45,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/data/f50ccc0c6/5561fb0331574bf0afb79b55b2c41639/FLAG177558a8d [2021-11-23 01:39:45,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/data/f50ccc0c6/5561fb0331574bf0afb79b55b2c41639 [2021-11-23 01:39:45,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:39:45,370 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:39:45,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:45,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:39:45,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:39:45,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:45" (1/1) ... [2021-11-23 01:39:45,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c3b589a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:45, skipping insertion in model container [2021-11-23 01:39:45,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:39:45" (1/1) ... [2021-11-23 01:39:45,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:39:45,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:39:45,659 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i[999,1012] [2021-11-23 01:39:45,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:46,016 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:39:46,031 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/sv-benchmarks/c/pthread-wmm/mix034_pso.opt_tso.opt.i[999,1012] [2021-11-23 01:39:46,120 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:39:46,164 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:39:46,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:46 WrapperNode [2021-11-23 01:39:46,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:39:46,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:46,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:39:46,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:39:46,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:46" (1/1) ... [2021-11-23 01:39:46,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:46" (1/1) ... [2021-11-23 01:39:46,255 INFO L137 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2021-11-23 01:39:46,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:39:46,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:39:46,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:39:46,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:39:46,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:46" (1/1) ... [2021-11-23 01:39:46,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:46" (1/1) ... [2021-11-23 01:39:46,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:46" (1/1) ... [2021-11-23 01:39:46,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:46" (1/1) ... [2021-11-23 01:39:46,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:46" (1/1) ... [2021-11-23 01:39:46,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:46" (1/1) ... [2021-11-23 01:39:46,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:46" (1/1) ... [2021-11-23 01:39:46,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:39:46,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:39:46,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:39:46,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:39:46,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:39:46" (1/1) ... [2021-11-23 01:39:46,344 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:39:46,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:39:46,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:39:46,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:39:46,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:39:46,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:39:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:39:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:39:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:39:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:39:46,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:39:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:39:46,427 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:39:46,428 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:39:46,429 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:39:46,429 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:39:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:39:46,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:39:46,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:39:46,432 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:39:46,614 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:39:46,616 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:39:47,089 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:39:47,392 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:39:47,392 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:39:47,393 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor a sink node. [2021-11-23 01:39:47,394 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:304) 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) [2021-11-23 01:39:47,397 INFO L158 Benchmark]: Toolchain (without parser) took 2026.77ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 42.7MB in the beginning and 41.6MB in the end (delta: 1.1MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2021-11-23 01:39:47,398 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:39:47,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 793.61ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 42.5MB in the beginning and 50.1MB in the end (delta: -7.6MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2021-11-23 01:39:47,399 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.39ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 47.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:39:47,400 INFO L158 Benchmark]: Boogie Preprocessor took 74.12ms. Allocated memory is still 79.7MB. Free memory was 47.8MB in the beginning and 45.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:39:47,401 INFO L158 Benchmark]: RCFGBuilder took 1064.16ms. Allocated memory is still 79.7MB. Free memory was 45.4MB in the beginning and 41.6MB in the end (delta: 3.9MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2021-11-23 01:39:47,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 793.61ms. Allocated memory was 65.0MB in the beginning and 79.7MB in the end (delta: 14.7MB). Free memory was 42.5MB in the beginning and 50.1MB in the end (delta: -7.6MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.39ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 47.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.12ms. Allocated memory is still 79.7MB. Free memory was 47.8MB in the beginning and 45.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1064.16ms. Allocated memory is still 79.7MB. Free memory was 45.4MB in the beginning and 41.6MB in the end (delta: 3.9MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * 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:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:39:47,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3761809-0a6a-49e0-9dd6-c203acd6f87b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- 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?