./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.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_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/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_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/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_09e0c128-8b4f-4bf5-bcde-d85403aa53db/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 03b62196b25662d8efd4f9890b2a9ba3be7263fa8e2874a92734800e01910b00 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:51:53,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:51:53,008 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:51:53,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:51:53,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:51:53,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:51:53,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:51:53,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:51:53,077 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:51:53,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:51:53,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:51:53,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:51:53,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:51:53,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:51:53,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:51:53,102 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:51:53,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:51:53,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:51:53,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:51:53,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:51:53,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:51:53,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:51:53,123 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:51:53,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:51:53,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:51:53,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:51:53,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:51:53,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:51:53,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:51:53,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:51:53,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:51:53,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:51:53,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:51:53,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:51:53,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:51:53,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:51:53,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:51:53,147 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:51:53,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:51:53,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:51:53,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:51:53,150 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:51:53,191 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:51:53,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:51:53,193 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:51:53,193 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:51:53,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:51:53,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:51:53,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:51:53,195 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:51:53,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:51:53,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:51:53,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:51:53,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:51:53,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:51:53,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:51:53,197 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:51:53,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:51:53,198 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:51:53,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:51:53,198 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:51:53,198 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:51:53,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:51:53,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:51:53,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:51:53,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:51:53,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:51:53,200 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:51:53,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:51:53,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:51:53,200 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_09e0c128-8b4f-4bf5-bcde-d85403aa53db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03b62196b25662d8efd4f9890b2a9ba3be7263fa8e2874a92734800e01910b00 [2021-11-23 00:51:53,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:51:53,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:51:53,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:51:53,576 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:51:53,577 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:51:53,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 00:51:53,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/data/d1719cb55/9cfd68364a1d4468ace19057d10d5da0/FLAG815b03e4f [2021-11-23 00:51:54,198 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:51:54,202 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 00:51:54,228 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/data/d1719cb55/9cfd68364a1d4468ace19057d10d5da0/FLAG815b03e4f [2021-11-23 00:51:54,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/data/d1719cb55/9cfd68364a1d4468ace19057d10d5da0 [2021-11-23 00:51:54,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:51:54,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:51:54,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:51:54,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:51:54,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:51:54,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:51:54" (1/1) ... [2021-11-23 00:51:54,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c9889e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:54, skipping insertion in model container [2021-11-23 00:51:54,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:51:54" (1/1) ... [2021-11-23 00:51:54,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:51:54,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:51:54,825 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_09e0c128-8b4f-4bf5-bcde-d85403aa53db/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-23 00:51:55,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:51:55,172 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:51:55,194 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_09e0c128-8b4f-4bf5-bcde-d85403aa53db/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-23 00:51:55,276 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:51:55,328 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:51:55,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:55 WrapperNode [2021-11-23 00:51:55,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:51:55,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:51:55,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:51:55,332 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:51:55,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:55" (1/1) ... [2021-11-23 00:51:55,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:55" (1/1) ... [2021-11-23 00:51:55,430 INFO L137 Inliner]: procedures = 177, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 126 [2021-11-23 00:51:55,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:51:55,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:51:55,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:51:55,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:51:55,440 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:55" (1/1) ... [2021-11-23 00:51:55,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:55" (1/1) ... [2021-11-23 00:51:55,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:55" (1/1) ... [2021-11-23 00:51:55,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:55" (1/1) ... [2021-11-23 00:51:55,471 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:55" (1/1) ... [2021-11-23 00:51:55,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:55" (1/1) ... [2021-11-23 00:51:55,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:55" (1/1) ... [2021-11-23 00:51:55,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:51:55,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:51:55,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:51:55,514 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:51:55,515 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:51:55" (1/1) ... [2021-11-23 00:51:55,528 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:51:55,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:51:55,555 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:51:55,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:51:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:51:55,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:51:55,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:51:55,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:51:55,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:51:55,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:51:55,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:51:55,605 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:51:55,605 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:51:55,605 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:51:55,605 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:51:55,606 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:51:55,606 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:51:55,606 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 00:51:55,606 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 00:51:55,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:51:55,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:51:55,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:51:55,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:51:55,609 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 00:51:55,787 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:51:55,788 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:51:56,446 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:51:56,864 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:51:56,864 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:51:56,866 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor a sink node. [2021-11-23 00:51:56,867 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 00:51:56,873 INFO L158 Benchmark]: Toolchain (without parser) took 2377.95ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 59.5MB in the beginning and 82.0MB in the end (delta: -22.5MB). Peak memory consumption was 43.2MB. Max. memory is 16.1GB. [2021-11-23 00:51:56,874 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 98.6MB. Free memory was 77.3MB in the beginning and 77.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:51:56,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 834.66ms. Allocated memory is still 98.6MB. Free memory was 59.2MB in the beginning and 58.5MB in the end (delta: 765.0kB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2021-11-23 00:51:56,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.47ms. Allocated memory is still 98.6MB. Free memory was 58.5MB in the beginning and 56.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:51:56,878 INFO L158 Benchmark]: Boogie Preprocessor took 82.13ms. Allocated memory is still 98.6MB. Free memory was 56.0MB in the beginning and 53.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:51:56,879 INFO L158 Benchmark]: RCFGBuilder took 1355.84ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 53.7MB in the beginning and 82.0MB in the end (delta: -28.3MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2021-11-23 00:51:56,888 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 98.6MB. Free memory was 77.3MB in the beginning and 77.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 834.66ms. Allocated memory is still 98.6MB. Free memory was 59.2MB in the beginning and 58.5MB in the end (delta: 765.0kB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.47ms. Allocated memory is still 98.6MB. Free memory was 58.5MB in the beginning and 56.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.13ms. Allocated memory is still 98.6MB. Free memory was 56.0MB in the beginning and 53.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1355.84ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 53.7MB in the beginning and 82.0MB in the end (delta: -28.3MB). Peak memory consumption was 40.8MB. 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 00:51:56,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/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_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/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_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/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_09e0c128-8b4f-4bf5-bcde-d85403aa53db/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 03b62196b25662d8efd4f9890b2a9ba3be7263fa8e2874a92734800e01910b00 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:51:59,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:51:59,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:51:59,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:51:59,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:51:59,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:51:59,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:51:59,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:51:59,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:51:59,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:51:59,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:51:59,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:51:59,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:51:59,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:51:59,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:51:59,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:51:59,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:51:59,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:51:59,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:51:59,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:51:59,574 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:51:59,576 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:51:59,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:51:59,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:51:59,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:51:59,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:51:59,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:51:59,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:51:59,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:51:59,594 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:51:59,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:51:59,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:51:59,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:51:59,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:51:59,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:51:59,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:51:59,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:51:59,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:51:59,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:51:59,605 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:51:59,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:51:59,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:51:59,662 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:51:59,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:51:59,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:51:59,664 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:51:59,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:51:59,666 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:51:59,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:51:59,667 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:51:59,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:51:59,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:51:59,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:51:59,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:51:59,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:51:59,669 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:51:59,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:51:59,670 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:51:59,670 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:51:59,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:51:59,670 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:51:59,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:51:59,671 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:51:59,671 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:51:59,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:51:59,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:51:59,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:51:59,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:51:59,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:51:59,672 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:51:59,673 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:51:59,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:51:59,673 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:51:59,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:51:59,674 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_09e0c128-8b4f-4bf5-bcde-d85403aa53db/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 03b62196b25662d8efd4f9890b2a9ba3be7263fa8e2874a92734800e01910b00 [2021-11-23 00:52:00,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:52:00,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:52:00,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:52:00,078 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:52:00,079 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:52:00,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 00:52:00,154 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/data/d3ccc59ac/fc113c364da34eefb4e16e96a165cb28/FLAGa37c6bca8 [2021-11-23 00:52:00,824 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:52:00,825 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i [2021-11-23 00:52:00,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/data/d3ccc59ac/fc113c364da34eefb4e16e96a165cb28/FLAGa37c6bca8 [2021-11-23 00:52:01,071 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/data/d3ccc59ac/fc113c364da34eefb4e16e96a165cb28 [2021-11-23 00:52:01,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:52:01,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:52:01,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:52:01,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:52:01,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:52:01,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:01" (1/1) ... [2021-11-23 00:52:01,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47fc01fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:01, skipping insertion in model container [2021-11-23 00:52:01,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:01" (1/1) ... [2021-11-23 00:52:01,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:52:01,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:52:01,331 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_09e0c128-8b4f-4bf5-bcde-d85403aa53db/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-23 00:52:01,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:52:01,678 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:52:01,693 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_09e0c128-8b4f-4bf5-bcde-d85403aa53db/sv-benchmarks/c/pthread-wmm/mix053_power.oepc_pso.oepc_rmo.oepc.i[969,982] [2021-11-23 00:52:01,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:52:01,855 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:52:01,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:01 WrapperNode [2021-11-23 00:52:01,856 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:52:01,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:52:01,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:52:01,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:52:01,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:01" (1/1) ... [2021-11-23 00:52:01,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:01" (1/1) ... [2021-11-23 00:52:01,956 INFO L137 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 127 [2021-11-23 00:52:01,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:52:01,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:52:01,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:52:01,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:52:01,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:01" (1/1) ... [2021-11-23 00:52:01,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:01" (1/1) ... [2021-11-23 00:52:01,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:01" (1/1) ... [2021-11-23 00:52:01,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:01" (1/1) ... [2021-11-23 00:52:02,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:01" (1/1) ... [2021-11-23 00:52:02,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:01" (1/1) ... [2021-11-23 00:52:02,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:01" (1/1) ... [2021-11-23 00:52:02,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:52:02,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:52:02,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:52:02,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:52:02,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:01" (1/1) ... [2021-11-23 00:52:02,044 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:52:02,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:52:02,070 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:52:02,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:52:02,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:52:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:52:02,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:52:02,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:52:02,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:52:02,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:52:02,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:52:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:52:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:52:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:52:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:52:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:52:02,130 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:52:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:52:02,130 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 00:52:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 00:52:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:52:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:52:02,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:52:02,133 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 00:52:02,294 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:52:02,296 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:52:03,109 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:52:03,514 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:52:03,514 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:52:03,516 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L752 is neither atomic block end nor a sink node. [2021-11-23 00:52:03,517 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 00:52:03,525 INFO L158 Benchmark]: Toolchain (without parser) took 2447.83ms. Allocated memory was 52.4MB in the beginning and 77.6MB in the end (delta: 25.2MB). Free memory was 27.4MB in the beginning and 41.3MB in the end (delta: -14.0MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2021-11-23 00:52:03,526 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory was 33.6MB in the beginning and 33.6MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:52:03,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 784.20ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 27.2MB in the beginning and 44.8MB in the end (delta: -17.6MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2021-11-23 00:52:03,528 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.46ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 42.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:52:03,530 INFO L158 Benchmark]: Boogie Preprocessor took 76.37ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 39.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:52:03,531 INFO L158 Benchmark]: RCFGBuilder took 1486.49ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 39.7MB in the beginning and 41.3MB in the end (delta: -1.6MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2021-11-23 00:52:03,540 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory was 33.6MB in the beginning and 33.6MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 784.20ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 27.2MB in the beginning and 44.8MB in the end (delta: -17.6MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.46ms. Allocated memory is still 62.9MB. Free memory was 44.8MB in the beginning and 42.5MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.37ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 39.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1486.49ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 39.7MB in the beginning and 41.3MB in the end (delta: -1.6MB). Peak memory consumption was 23.0MB. 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 00:52:03,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09e0c128-8b4f-4bf5-bcde-d85403aa53db/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?