./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.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_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/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_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/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_bca62f9e-2ce0-4c08-a689-051da7027d0c/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 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:16:40,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:16:40,135 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:16:40,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:16:40,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:16:40,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:16:40,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:16:40,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:16:40,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:16:40,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:16:40,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:16:40,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:16:40,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:16:40,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:16:40,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:16:40,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:16:40,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:16:40,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:16:40,223 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:16:40,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:16:40,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:16:40,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:16:40,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:16:40,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:16:40,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:16:40,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:16:40,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:16:40,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:16:40,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:16:40,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:16:40,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:16:40,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:16:40,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:16:40,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:16:40,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:16:40,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:16:40,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:16:40,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:16:40,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:16:40,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:16:40,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:16:40,258 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:16:40,302 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:16:40,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:16:40,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:16:40,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:16:40,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:16:40,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:16:40,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:16:40,305 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:16:40,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:16:40,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:16:40,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:16:40,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:16:40,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:16:40,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:16:40,313 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:16:40,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:16:40,313 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:16:40,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:16:40,314 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:16:40,314 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:16:40,314 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:16:40,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:40,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:16:40,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:16:40,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:16:40,315 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:16:40,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:16:40,315 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:16:40,316 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_bca62f9e-2ce0-4c08-a689-051da7027d0c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af [2021-11-22 23:16:40,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:16:40,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:16:40,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:16:40,697 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:16:40,698 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:16:40,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2021-11-22 23:16:40,775 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/data/ca33a2c77/1fac9ccbb26f48709c35144bcab5823b/FLAG19c976b80 [2021-11-22 23:16:41,423 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:16:41,425 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2021-11-22 23:16:41,455 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/data/ca33a2c77/1fac9ccbb26f48709c35144bcab5823b/FLAG19c976b80 [2021-11-22 23:16:41,639 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/data/ca33a2c77/1fac9ccbb26f48709c35144bcab5823b [2021-11-22 23:16:41,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:16:41,645 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:16:41,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:41,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:16:41,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:16:41,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:41" (1/1) ... [2021-11-22 23:16:41,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b0f6f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:41, skipping insertion in model container [2021-11-22 23:16:41,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:41" (1/1) ... [2021-11-22 23:16:41,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:16:41,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:16:41,965 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_bca62f9e-2ce0-4c08-a689-051da7027d0c/sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2021-11-22 23:16:42,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:42,208 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:16:42,225 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_bca62f9e-2ce0-4c08-a689-051da7027d0c/sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2021-11-22 23:16:42,310 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:42,375 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:16:42,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:42 WrapperNode [2021-11-22 23:16:42,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:42,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:42,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:16:42,378 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:16:42,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:42" (1/1) ... [2021-11-22 23:16:42,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:42" (1/1) ... [2021-11-22 23:16:42,478 INFO L137 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 226 [2021-11-22 23:16:42,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:42,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:16:42,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:16:42,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:16:42,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:42" (1/1) ... [2021-11-22 23:16:42,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:42" (1/1) ... [2021-11-22 23:16:42,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:42" (1/1) ... [2021-11-22 23:16:42,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:42" (1/1) ... [2021-11-22 23:16:42,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:42" (1/1) ... [2021-11-22 23:16:42,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:42" (1/1) ... [2021-11-22 23:16:42,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:42" (1/1) ... [2021-11-22 23:16:42,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:16:42,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:16:42,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:16:42,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:16:42,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:42" (1/1) ... [2021-11-22 23:16:42,574 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:42,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:16:42,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:16:42,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:16:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:16:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:16:42,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:16:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:16:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:16:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:16:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:16:42,660 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:16:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:16:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:16:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:16:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-22 23:16:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-22 23:16:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-22 23:16:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-22 23:16:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:16:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:16:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:16:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:16:42,664 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:16:42,876 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:16:42,877 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:16:43,544 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:16:43,956 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:16:43,956 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:16:43,957 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L789 is neither atomic block end nor a sink node. [2021-11-22 23:16:43,958 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) [2021-11-22 23:16:43,965 INFO L158 Benchmark]: Toolchain (without parser) took 2316.92ms. Allocated memory was 111.1MB in the beginning and 153.1MB in the end (delta: 41.9MB). Free memory was 72.4MB in the beginning and 77.5MB in the end (delta: -5.1MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2021-11-22 23:16:43,966 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 111.1MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:16:43,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 728.48ms. Allocated memory is still 111.1MB. Free memory was 72.2MB in the beginning and 72.3MB in the end (delta: -148.0kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:16:43,969 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.24ms. Allocated memory is still 111.1MB. Free memory was 72.3MB in the beginning and 69.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:16:43,971 INFO L158 Benchmark]: Boogie Preprocessor took 82.83ms. Allocated memory is still 111.1MB. Free memory was 69.4MB in the beginning and 67.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:16:43,972 INFO L158 Benchmark]: RCFGBuilder took 1397.10ms. Allocated memory was 111.1MB in the beginning and 153.1MB in the end (delta: 41.9MB). Free memory was 67.3MB in the beginning and 77.5MB in the end (delta: -10.2MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2021-11-22 23:16:43,982 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 111.1MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 728.48ms. Allocated memory is still 111.1MB. Free memory was 72.2MB in the beginning and 72.3MB in the end (delta: -148.0kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.24ms. Allocated memory is still 111.1MB. Free memory was 72.3MB in the beginning and 69.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.83ms. Allocated memory is still 111.1MB. Free memory was 69.4MB in the beginning and 67.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1397.10ms. Allocated memory was 111.1MB in the beginning and 153.1MB in the end (delta: 41.9MB). Free memory was 67.3MB in the beginning and 77.5MB in the end (delta: -10.2MB). Peak memory consumption was 37.4MB. 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. [2021-11-22 23:16:44,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/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_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/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_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/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_bca62f9e-2ce0-4c08-a689-051da7027d0c/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 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:16:46,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:16:46,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:16:46,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:16:46,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:16:46,563 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:16:46,566 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:16:46,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:16:46,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:16:46,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:16:46,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:16:46,585 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:16:46,586 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:16:46,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:16:46,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:16:46,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:16:46,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:16:46,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:16:46,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:16:46,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:16:46,610 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:16:46,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:16:46,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:16:46,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:16:46,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:16:46,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:16:46,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:16:46,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:16:46,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:16:46,631 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:16:46,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:16:46,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:16:46,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:16:46,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:16:46,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:16:46,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:16:46,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:16:46,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:16:46,640 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:16:46,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:16:46,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:16:46,648 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:16:46,690 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:16:46,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:16:46,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:16:46,693 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:16:46,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:16:46,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:16:46,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:16:46,695 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:16:46,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:16:46,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:16:46,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:16:46,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:16:46,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:16:46,698 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:16:46,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:16:46,699 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:16:46,699 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:16:46,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:16:46,700 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:16:46,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:16:46,700 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:16:46,700 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:16:46,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:16:46,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:46,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:16:46,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:16:46,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:16:46,702 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:16:46,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:16:46,703 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:16:46,703 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:16:46,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:16:46,704 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_bca62f9e-2ce0-4c08-a689-051da7027d0c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b278c8af08551c2e27294e2c5dca8c5bd0f6f00874366f88466c32210c557af [2021-11-22 23:16:47,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:16:47,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:16:47,125 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:16:47,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:16:47,127 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:16:47,130 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2021-11-22 23:16:47,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/data/7a78ec11c/39d49cc8d7b34bc1a599a6c4be7d5f5d/FLAGf1ae3ad9b [2021-11-22 23:16:47,889 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:16:47,889 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i [2021-11-22 23:16:47,913 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/data/7a78ec11c/39d49cc8d7b34bc1a599a6c4be7d5f5d/FLAGf1ae3ad9b [2021-11-22 23:16:48,148 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/data/7a78ec11c/39d49cc8d7b34bc1a599a6c4be7d5f5d [2021-11-22 23:16:48,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:16:48,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:16:48,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:48,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:16:48,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:16:48,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:48" (1/1) ... [2021-11-22 23:16:48,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6113e965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:48, skipping insertion in model container [2021-11-22 23:16:48,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:16:48" (1/1) ... [2021-11-22 23:16:48,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:16:48,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:16:48,490 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_bca62f9e-2ce0-4c08-a689-051da7027d0c/sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2021-11-22 23:16:48,807 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:48,818 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:16:48,832 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_bca62f9e-2ce0-4c08-a689-051da7027d0c/sv-benchmarks/c/pthread-wmm/mix029_power.opt_pso.opt_rmo.opt.i[966,979] [2021-11-22 23:16:48,887 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:16:48,940 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:16:48,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:48 WrapperNode [2021-11-22 23:16:48,941 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:16:48,942 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:48,943 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:16:48,943 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:16:48,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:48" (1/1) ... [2021-11-22 23:16:48,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:48" (1/1) ... [2021-11-22 23:16:49,023 INFO L137 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 227 [2021-11-22 23:16:49,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:16:49,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:16:49,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:16:49,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:16:49,034 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:48" (1/1) ... [2021-11-22 23:16:49,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:48" (1/1) ... [2021-11-22 23:16:49,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:48" (1/1) ... [2021-11-22 23:16:49,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:48" (1/1) ... [2021-11-22 23:16:49,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:48" (1/1) ... [2021-11-22 23:16:49,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:48" (1/1) ... [2021-11-22 23:16:49,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:48" (1/1) ... [2021-11-22 23:16:49,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:16:49,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:16:49,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:16:49,105 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:16:49,106 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:16:48" (1/1) ... [2021-11-22 23:16:49,127 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:16:49,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:16:49,156 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:16:49,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:16:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:16:49,212 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:16:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:16:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:16:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:16:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:16:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:16:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:16:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:16:49,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:16:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:16:49,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:16:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-22 23:16:49,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-22 23:16:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-22 23:16:49,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-22 23:16:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:16:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:16:49,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:16:49,217 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:16:49,351 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:16:49,353 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:16:50,001 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:16:50,294 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:16:50,294 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:16:50,295 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L789 is neither atomic block end nor a sink node. [2021-11-22 23:16:50,296 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) [2021-11-22 23:16:50,300 INFO L158 Benchmark]: Toolchain (without parser) took 2144.20ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 34.2MB in the beginning and 36.9MB in the end (delta: -2.7MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2021-11-22 23:16:50,301 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:16:50,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.72ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 34.0MB in the beginning and 48.4MB in the end (delta: -14.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:16:50,303 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.63ms. Allocated memory is still 79.7MB. Free memory was 48.4MB in the beginning and 45.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:16:50,303 INFO L158 Benchmark]: Boogie Preprocessor took 76.69ms. Allocated memory is still 79.7MB. Free memory was 45.6MB in the beginning and 43.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:16:50,304 INFO L158 Benchmark]: RCFGBuilder took 1196.20ms. Allocated memory is still 79.7MB. Free memory was 42.8MB in the beginning and 36.9MB in the end (delta: 5.9MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2021-11-22 23:16:50,307 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 58.7MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.72ms. Allocated memory was 58.7MB in the beginning and 79.7MB in the end (delta: 21.0MB). Free memory was 34.0MB in the beginning and 48.4MB in the end (delta: -14.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.63ms. Allocated memory is still 79.7MB. Free memory was 48.4MB in the beginning and 45.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.69ms. Allocated memory is still 79.7MB. Free memory was 45.6MB in the beginning and 43.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1196.20ms. Allocated memory is still 79.7MB. Free memory was 42.8MB in the beginning and 36.9MB in the end (delta: 5.9MB). Peak memory consumption was 12.5MB. 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. [2021-11-22 23:16:50,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bca62f9e-2ce0-4c08-a689-051da7027d0c/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?