./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe003_tso.i --full-output --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 5 -tc /storage/repos/ultimate/releaseScripts/default/benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b86fb0b7 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe003_tso.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 5 -tc /storage/repos/ultimate/releaseScripts/default/benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dk.conditional-comm-b86fb0b-m [2024-10-18 20:36:41,373 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-18 20:36:41,465 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2024-10-18 20:36:41,473 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-18 20:36:41,473 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-18 20:36:41,492 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-18 20:36:41,493 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-18 20:36:41,494 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-18 20:36:41,494 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-18 20:36:41,495 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-18 20:36:41,495 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-18 20:36:41,495 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-18 20:36:41,496 INFO L153 SettingsManager]: * Use SBE=true [2024-10-18 20:36:41,496 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-18 20:36:41,497 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-18 20:36:41,497 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-18 20:36:41,497 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-18 20:36:41,498 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-18 20:36:41,498 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-18 20:36:41,498 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-18 20:36:41,499 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-18 20:36:41,499 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-18 20:36:41,500 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-18 20:36:41,500 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-18 20:36:41,500 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-18 20:36:41,501 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-18 20:36:41,501 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-18 20:36:41,501 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-18 20:36:41,502 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-18 20:36:41,502 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-18 20:36:41,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-18 20:36:41,503 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-18 20:36:41,503 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-18 20:36:41,503 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-10-18 20:36:41,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-18 20:36:41,504 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-18 20:36:41,504 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-18 20:36:41,504 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-18 20:36:41,505 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-18 20:36:41,505 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-18 20:36:41,505 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-18 20:36:41,506 INFO L153 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:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/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 -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> GemCutter 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 -> cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 5 [2024-10-18 20:36:41,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-18 20:36:41,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-18 20:36:41,786 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-18 20:36:41,788 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-18 20:36:41,788 INFO L274 PluginConnector]: CDTParser initialized [2024-10-18 20:36:41,789 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_tso.i [2024-10-18 20:36:43,249 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-18 20:36:43,493 INFO L384 CDTParser]: Found 1 translation units. [2024-10-18 20:36:43,495 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_tso.i [2024-10-18 20:36:43,510 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/64881191a/4ebad4d752ff45a786edd68ca703f227/FLAGd4317cf22 [2024-10-18 20:36:43,826 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/64881191a/4ebad4d752ff45a786edd68ca703f227 [2024-10-18 20:36:43,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-18 20:36:43,829 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-18 20:36:43,830 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-18 20:36:43,830 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-18 20:36:43,835 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-18 20:36:43,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:36:43" (1/1) ... [2024-10-18 20:36:43,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b81caa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:36:43, skipping insertion in model container [2024-10-18 20:36:43,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.10 08:36:43" (1/1) ... [2024-10-18 20:36:43,881 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-18 20:36:44,073 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_tso.i[945,958] [2024-10-18 20:36:44,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-18 20:36:44,265 INFO L200 MainTranslator]: Completed pre-run [2024-10-18 20:36:44,280 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_tso.i[945,958] [2024-10-18 20:36:44,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-18 20:36:44,370 INFO L204 MainTranslator]: Completed translation [2024-10-18 20:36:44,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:36:44 WrapperNode [2024-10-18 20:36:44,370 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-18 20:36:44,371 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-18 20:36:44,372 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-18 20:36:44,372 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-18 20:36:44,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:36:44" (1/1) ... [2024-10-18 20:36:44,396 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:36:44" (1/1) ... [2024-10-18 20:36:44,419 INFO L138 Inliner]: procedures = 175, calls = 41, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 58 [2024-10-18 20:36:44,421 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-18 20:36:44,421 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-18 20:36:44,422 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-18 20:36:44,422 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-18 20:36:44,430 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:36:44" (1/1) ... [2024-10-18 20:36:44,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:36:44" (1/1) ... [2024-10-18 20:36:44,434 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:36:44" (1/1) ... [2024-10-18 20:36:44,434 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:36:44" (1/1) ... [2024-10-18 20:36:44,440 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:36:44" (1/1) ... [2024-10-18 20:36:44,445 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:36:44" (1/1) ... [2024-10-18 20:36:44,449 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:36:44" (1/1) ... [2024-10-18 20:36:44,450 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:36:44" (1/1) ... [2024-10-18 20:36:44,456 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-18 20:36:44,457 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-18 20:36:44,461 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-18 20:36:44,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-18 20:36:44,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:36:44" (1/1) ... [2024-10-18 20:36:44,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-18 20:36:44,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 20:36:44,498 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-10-18 20:36:44,501 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-10-18 20:36:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-10-18 20:36:44,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-18 20:36:44,550 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-10-18 20:36:44,550 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-10-18 20:36:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-10-18 20:36:44,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-10-18 20:36:44,551 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-10-18 20:36:44,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-10-18 20:36:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-18 20:36:44,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-10-18 20:36:44,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-18 20:36:44,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-18 20:36:44,555 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-18 20:36:44,705 INFO L238 CfgBuilder]: Building ICFG [2024-10-18 20:36:44,708 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-18 20:36:44,864 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-18 20:36:44,864 INFO L287 CfgBuilder]: Performing block encoding [2024-10-18 20:36:45,016 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-18 20:36:45,016 INFO L314 CfgBuilder]: Removed 0 assume(true) statements. [2024-10-18 20:36:45,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.10 08:36:45 BoogieIcfgContainer [2024-10-18 20:36:45,017 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-18 20:36:45,020 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-18 20:36:45,021 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-18 20:36:45,024 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-18 20:36:45,024 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.10 08:36:43" (1/3) ... [2024-10-18 20:36:45,026 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1baab602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.10 08:36:45, skipping insertion in model container [2024-10-18 20:36:45,026 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.10 08:36:44" (2/3) ... [2024-10-18 20:36:45,026 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1baab602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.10 08:36:45, skipping insertion in model container [2024-10-18 20:36:45,027 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.10 08:36:45" (3/3) ... [2024-10-18 20:36:45,028 INFO L112 eAbstractionObserver]: Analyzing ICFG safe003_tso.i [2024-10-18 20:36:45,044 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-18 20:36:45,044 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-18 20:36:45,044 INFO L484 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-10-18 20:36:45,085 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-10-18 20:36:45,131 INFO L106 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-18 20:36:45,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-10-18 20:36:45,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-18 20:36:45,135 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-10-18 20:36:45,137 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-10-18 20:36:45,220 INFO L194 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-10-18 20:36:45,233 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 20:36:45,235 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-10-18 20:36:45,242 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@75ce28ec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerTraceCheckMode=GENERATOR, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=5, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-10-18 20:36:45,243 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-10-18 20:36:46,192 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-10-18 20:36:46,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 20:36:46,195 INFO L85 PathProgramCache]: Analyzing trace with hash 1633081653, now seen corresponding path program 1 times [2024-10-18 20:36:46,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 20:36:46,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134351952] [2024-10-18 20:36:46,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:46,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 20:36:46,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 20:36:46,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 20:36:46,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134351952] [2024-10-18 20:36:46,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134351952] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-18 20:36:46,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-18 20:36:46,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-18 20:36:46,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749718085] [2024-10-18 20:36:46,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-18 20:36:46,770 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-18 20:36:46,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 20:36:46,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-18 20:36:46,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-18 20:36:46,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 20:36:46,791 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 20:36:46,792 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-18 20:36:46,793 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 20:36:47,168 INFO L85 PathProgramCache]: Analyzing trace with hash 1270972826, now seen corresponding path program 1 times [2024-10-18 20:36:47,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:47,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:47,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 20:36:47,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 20:36:47,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:47,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:47,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 20:36:47,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 20:36:47,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-18 20:36:47,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-18 20:36:47,657 INFO L85 PathProgramCache]: Analyzing trace with hash 1284411552, now seen corresponding path program 1 times [2024-10-18 20:36:47,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:47,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:47,667 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:47,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-18 20:36:47,717 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1,SelfDestructingSolverStorable0 [2024-10-18 20:36:47,717 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-10-18 20:36:47,718 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-18 20:36:47,718 INFO L85 PathProgramCache]: Analyzing trace with hash -534173673, now seen corresponding path program 1 times [2024-10-18 20:36:47,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-18 20:36:47,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179212646] [2024-10-18 20:36:47,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:47,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:47,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 20:36:47,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 20:36:47,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-18 20:36:47,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179212646] [2024-10-18 20:36:47,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179212646] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-18 20:36:47,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-18 20:36:47,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-18 20:36:47,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320335373] [2024-10-18 20:36:47,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-18 20:36:47,895 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-18 20:36:47,895 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-18 20:36:47,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-18 20:36:47,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-18 20:36:47,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-18 20:36:47,897 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-10-18 20:36:47,897 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 5.166666666666667) internal successors, (31), 5 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-18 20:36:47,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-10-18 20:36:47,897 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-10-18 20:36:48,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1284411557, now seen corresponding path program 1 times [2024-10-18 20:36:48,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:48,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:48,161 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:48,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1439115219, now seen corresponding path program 1 times [2024-10-18 20:36:48,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:48,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:48,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:48,344 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:48,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:48,452 INFO L85 PathProgramCache]: Analyzing trace with hash 799480364, now seen corresponding path program 1 times [2024-10-18 20:36:48,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:48,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:48,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 20:36:48,523 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 20:36:48,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:48,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 20:36:48,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 20:36:48,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-18 20:36:48,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-10-18 20:36:48,705 INFO L85 PathProgramCache]: Analyzing trace with hash 1284411566, now seen corresponding path program 1 times [2024-10-18 20:36:48,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:48,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:48,714 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:48,853 INFO L85 PathProgramCache]: Analyzing trace with hash 1439115228, now seen corresponding path program 1 times [2024-10-18 20:36:48,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:48,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:48,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:48,866 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:49,302 INFO L85 PathProgramCache]: Analyzing trace with hash -502241831, now seen corresponding path program 1 times [2024-10-18 20:36:49,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:49,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:49,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 20:36:49,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 20:36:49,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:49,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:49,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-18 20:36:49,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-18 20:36:49,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-18 20:36:49,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-10-18 20:36:49,832 INFO L85 PathProgramCache]: Analyzing trace with hash 798231951, now seen corresponding path program 1 times [2024-10-18 20:36:49,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:49,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:49,844 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:49,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:49,914 INFO L85 PathProgramCache]: Analyzing trace with hash -666986676, now seen corresponding path program 1 times [2024-10-18 20:36:49,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:49,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:49,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:49,920 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:49,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:50,117 INFO L85 PathProgramCache]: Analyzing trace with hash -1545535370, now seen corresponding path program 1 times [2024-10-18 20:36:50,118 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:50,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:50,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:50,129 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:50,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:50,169 INFO L85 PathProgramCache]: Analyzing trace with hash -668165807, now seen corresponding path program 1 times [2024-10-18 20:36:50,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:50,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:50,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:50,177 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:50,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:50,230 INFO L85 PathProgramCache]: Analyzing trace with hash -1545573800, now seen corresponding path program 1 times [2024-10-18 20:36:50,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:50,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:50,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:50,238 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:50,316 INFO L85 PathProgramCache]: Analyzing trace with hash -1712424206, now seen corresponding path program 1 times [2024-10-18 20:36:50,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:50,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:50,323 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:50,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:50,587 INFO L85 PathProgramCache]: Analyzing trace with hash 1999853668, now seen corresponding path program 1 times [2024-10-18 20:36:50,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:50,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:50,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:50,595 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:50,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:50,767 INFO L85 PathProgramCache]: Analyzing trace with hash 1310258876, now seen corresponding path program 1 times [2024-10-18 20:36:50,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:50,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:50,773 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:50,803 INFO L85 PathProgramCache]: Analyzing trace with hash 2120477025, now seen corresponding path program 1 times [2024-10-18 20:36:50,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:50,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:50,810 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:50,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:52,009 INFO L85 PathProgramCache]: Analyzing trace with hash -358771246, now seen corresponding path program 1 times [2024-10-18 20:36:52,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:52,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:52,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:52,018 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:52,051 INFO L85 PathProgramCache]: Analyzing trace with hash 1762984036, now seen corresponding path program 1 times [2024-10-18 20:36:52,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:52,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:52,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:52,056 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:52,661 INFO L85 PathProgramCache]: Analyzing trace with hash -927160207, now seen corresponding path program 1 times [2024-10-18 20:36:52,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:52,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:52,668 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:52,714 INFO L85 PathProgramCache]: Analyzing trace with hash -2108104518, now seen corresponding path program 1 times [2024-10-18 20:36:52,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:52,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:52,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:52,720 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,023 INFO L85 PathProgramCache]: Analyzing trace with hash 2010232996, now seen corresponding path program 1 times [2024-10-18 20:36:53,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:53,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,028 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:53,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,059 INFO L85 PathProgramCache]: Analyzing trace with hash -2144658039, now seen corresponding path program 1 times [2024-10-18 20:36:53,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:53,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:53,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,065 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:53,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,096 INFO L85 PathProgramCache]: Analyzing trace with hash -2059902025, now seen corresponding path program 1 times [2024-10-18 20:36:53,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:53,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:53,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,103 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:53,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,122 INFO L85 PathProgramCache]: Analyzing trace with hash 2009041361, now seen corresponding path program 1 times [2024-10-18 20:36:53,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:53,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:53,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,129 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1182091797, now seen corresponding path program 1 times [2024-10-18 20:36:53,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:53,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:53,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,300 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,479 INFO L85 PathProgramCache]: Analyzing trace with hash 1386089275, now seen corresponding path program 1 times [2024-10-18 20:36:53,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:53,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:53,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,487 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,550 INFO L85 PathProgramCache]: Analyzing trace with hash 598915824, now seen corresponding path program 1 times [2024-10-18 20:36:53,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:53,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,558 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:53,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,711 INFO L85 PathProgramCache]: Analyzing trace with hash 850630302, now seen corresponding path program 1 times [2024-10-18 20:36:53,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:53,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:53,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,717 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:53,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,756 INFO L85 PathProgramCache]: Analyzing trace with hash 558668199, now seen corresponding path program 1 times [2024-10-18 20:36:53,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:53,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,766 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,802 INFO L85 PathProgramCache]: Analyzing trace with hash 849319504, now seen corresponding path program 1 times [2024-10-18 20:36:53,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:53,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:53,807 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:53,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:54,736 INFO L85 PathProgramCache]: Analyzing trace with hash 564953290, now seen corresponding path program 1 times [2024-10-18 20:36:54,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-18 20:36:54,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-18 20:36:54,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:54,742 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-18 20:36:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-18 20:36:55,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-10-18 20:36:55,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-18 20:36:55,434 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-10-18 20:36:55,434 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2024-10-18 20:36:55,434 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-10-18 20:36:55,435 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-10-18 20:36:55,435 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable4,SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable32,SelfDestructingSolverStorable11,SelfDestructingSolverStorable33,SelfDestructingSolverStorable12,SelfDestructingSolverStorable34,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable35,SelfDestructingSolverStorable14,SelfDestructingSolverStorable36,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17,SelfDestructingSolverStorable20,SelfDestructingSolverStorable29,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-10-18 20:36:55,444 INFO L414 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-18 20:36:55,447 INFO L234 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-10-18 20:36:55,447 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-18 20:36:55,450 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.10 08:36:55 BasicIcfg [2024-10-18 20:36:55,450 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-18 20:36:55,450 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-18 20:36:55,450 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-18 20:36:55,451 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-18 20:36:55,451 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.10 08:36:45" (3/4) ... [2024-10-18 20:36:55,453 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-10-18 20:36:55,456 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure P0 [2024-10-18 20:36:55,456 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure P1 [2024-10-18 20:36:55,456 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure P2 [2024-10-18 20:36:55,460 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 36 nodes and edges [2024-10-18 20:36:55,460 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-10-18 20:36:55,460 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-10-18 20:36:55,460 INFO L904 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-18 20:36:55,547 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.graphml [2024-10-18 20:36:55,547 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.yml [2024-10-18 20:36:55,547 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-18 20:36:55,548 INFO L158 Benchmark]: Toolchain (without parser) took 11718.54ms. Allocated memory was 167.8MB in the beginning and 362.8MB in the end (delta: 195.0MB). Free memory was 111.3MB in the beginning and 120.3MB in the end (delta: -9.0MB). Peak memory consumption was 187.6MB. Max. memory is 16.1GB. [2024-10-18 20:36:55,548 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 167.8MB. Free memory is still 131.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-18 20:36:55,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 540.36ms. Allocated memory is still 167.8MB. Free memory was 111.3MB in the beginning and 88.2MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-10-18 20:36:55,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.43ms. Allocated memory is still 167.8MB. Free memory was 88.2MB in the beginning and 86.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-18 20:36:55,549 INFO L158 Benchmark]: Boogie Preprocessor took 34.86ms. Allocated memory is still 167.8MB. Free memory was 86.2MB in the beginning and 84.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-18 20:36:55,549 INFO L158 Benchmark]: RCFGBuilder took 560.47ms. Allocated memory is still 167.8MB. Free memory was 84.6MB in the beginning and 134.3MB in the end (delta: -49.6MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2024-10-18 20:36:55,550 INFO L158 Benchmark]: TraceAbstraction took 10429.89ms. Allocated memory was 167.8MB in the beginning and 362.8MB in the end (delta: 195.0MB). Free memory was 133.3MB in the beginning and 125.6MB in the end (delta: 7.8MB). Peak memory consumption was 202.5MB. Max. memory is 16.1GB. [2024-10-18 20:36:55,550 INFO L158 Benchmark]: Witness Printer took 97.03ms. Allocated memory is still 362.8MB. Free memory was 125.6MB in the beginning and 120.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-18 20:36:55,552 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 167.8MB. Free memory is still 131.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 540.36ms. Allocated memory is still 167.8MB. Free memory was 111.3MB in the beginning and 88.2MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.43ms. Allocated memory is still 167.8MB. Free memory was 88.2MB in the beginning and 86.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.86ms. Allocated memory is still 167.8MB. Free memory was 86.2MB in the beginning and 84.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 560.47ms. Allocated memory is still 167.8MB. Free memory was 84.6MB in the beginning and 134.3MB in the end (delta: -49.6MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * TraceAbstraction took 10429.89ms. Allocated memory was 167.8MB in the beginning and 362.8MB in the end (delta: 195.0MB). Free memory was 133.3MB in the beginning and 125.6MB in the end (delta: 7.8MB). Peak memory consumption was 202.5MB. Max. memory is 16.1GB. * Witness Printer took 97.03ms. Allocated memory is still 362.8MB. Free memory was 125.6MB in the beginning and 120.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 10489, independent: 10177, independent conditional: 9483, independent unconditional: 694, dependent: 312, dependent conditional: 285, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10489, independent: 10177, independent conditional: 9483, independent unconditional: 694, dependent: 312, dependent conditional: 285, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10489, independent: 10177, independent conditional: 9483, independent unconditional: 694, dependent: 312, dependent conditional: 285, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 10489, independent: 10177, independent conditional: 9483, independent unconditional: 694, dependent: 312, dependent conditional: 285, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11596, independent: 10177, independent conditional: 9483, independent unconditional: 694, dependent: 1419, dependent conditional: 1365, dependent unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 11596, independent: 10177, independent conditional: 2281, independent unconditional: 7896, dependent: 1419, dependent conditional: 285, dependent unconditional: 1134, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 11596, independent: 10177, independent conditional: 2281, independent unconditional: 7896, dependent: 1419, dependent conditional: 285, dependent unconditional: 1134, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 986, independent: 869, independent conditional: 226, independent unconditional: 643, dependent: 117, dependent conditional: 90, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 986, independent: 655, independent conditional: 0, independent unconditional: 655, dependent: 331, dependent conditional: 0, dependent unconditional: 331, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 331, independent: 214, independent conditional: 206, independent unconditional: 8, dependent: 117, dependent conditional: 90, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 331, independent: 214, independent conditional: 206, independent unconditional: 8, dependent: 117, dependent conditional: 90, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6325, independent: 4746, independent conditional: 4526, independent unconditional: 219, dependent: 1579, dependent conditional: 706, dependent unconditional: 874, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 11596, independent: 9308, independent conditional: 2055, independent unconditional: 7253, dependent: 1302, dependent conditional: 195, dependent unconditional: 1107, unknown: 986, unknown conditional: 316, unknown unconditional: 670] , Statistics on independence cache: Total cache size (in pairs): 986, Positive cache size: 869, Positive conditional cache size: 226, Positive unconditional cache size: 643, Negative cache size: 117, Negative conditional cache size: 90, Negative unconditional cache size: 27, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 8282, Maximal queried relation: 5, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11596, independent: 10177, independent conditional: 9483, independent unconditional: 694, dependent: 1419, dependent conditional: 1365, dependent unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 11596, independent: 10177, independent conditional: 2281, independent unconditional: 7896, dependent: 1419, dependent conditional: 285, dependent unconditional: 1134, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 11596, independent: 10177, independent conditional: 2281, independent unconditional: 7896, dependent: 1419, dependent conditional: 285, dependent unconditional: 1134, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 986, independent: 869, independent conditional: 226, independent unconditional: 643, dependent: 117, dependent conditional: 90, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 986, independent: 655, independent conditional: 0, independent unconditional: 655, dependent: 331, dependent conditional: 0, dependent unconditional: 331, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 331, independent: 214, independent conditional: 206, independent unconditional: 8, dependent: 117, dependent conditional: 90, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 331, independent: 214, independent conditional: 206, independent unconditional: 8, dependent: 117, dependent conditional: 90, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6325, independent: 4746, independent conditional: 4526, independent unconditional: 219, dependent: 1579, dependent conditional: 706, dependent unconditional: 874, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 11596, independent: 9308, independent conditional: 2055, independent unconditional: 7253, dependent: 1302, dependent conditional: 195, dependent unconditional: 1107, unknown: 986, unknown conditional: 316, unknown unconditional: 670] , Statistics on independence cache: Total cache size (in pairs): 986, Positive cache size: 869, Positive conditional cache size: 226, Positive unconditional cache size: 643, Negative cache size: 117, Negative conditional cache size: 90, Negative unconditional cache size: 27, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 8282 ], Independence queries for same thread: 0, Persistent sets #1 benchmarks: Persistent set computation time: 1.2s, Number of persistent set computation: 728, Number of trivial persistent sets: 383, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 670, independent: 643, independent conditional: 0, independent unconditional: 643, dependent: 27, dependent conditional: 0, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 10489, independent: 10177, independent conditional: 9483, independent unconditional: 694, dependent: 312, dependent conditional: 285, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 10489, independent: 10177, independent conditional: 9483, independent unconditional: 694, dependent: 312, dependent conditional: 285, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10489, independent: 10177, independent conditional: 9483, independent unconditional: 694, dependent: 312, dependent conditional: 285, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 10489, independent: 10177, independent conditional: 9483, independent unconditional: 694, dependent: 312, dependent conditional: 285, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11596, independent: 10177, independent conditional: 9483, independent unconditional: 694, dependent: 1419, dependent conditional: 1365, dependent unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 11596, independent: 10177, independent conditional: 2281, independent unconditional: 7896, dependent: 1419, dependent conditional: 285, dependent unconditional: 1134, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 11596, independent: 10177, independent conditional: 2281, independent unconditional: 7896, dependent: 1419, dependent conditional: 285, dependent unconditional: 1134, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 986, independent: 869, independent conditional: 226, independent unconditional: 643, dependent: 117, dependent conditional: 90, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 986, independent: 655, independent conditional: 0, independent unconditional: 655, dependent: 331, dependent conditional: 0, dependent unconditional: 331, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 331, independent: 214, independent conditional: 206, independent unconditional: 8, dependent: 117, dependent conditional: 90, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 331, independent: 214, independent conditional: 206, independent unconditional: 8, dependent: 117, dependent conditional: 90, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6325, independent: 4746, independent conditional: 4526, independent unconditional: 219, dependent: 1579, dependent conditional: 706, dependent unconditional: 874, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 11596, independent: 9308, independent conditional: 2055, independent unconditional: 7253, dependent: 1302, dependent conditional: 195, dependent unconditional: 1107, unknown: 986, unknown conditional: 316, unknown unconditional: 670] , Statistics on independence cache: Total cache size (in pairs): 986, Positive cache size: 869, Positive conditional cache size: 226, Positive unconditional cache size: 643, Negative cache size: 117, Negative conditional cache size: 90, Negative unconditional cache size: 27, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 8282, Maximal queried relation: 5, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11596, independent: 10177, independent conditional: 9483, independent unconditional: 694, dependent: 1419, dependent conditional: 1365, dependent unconditional: 54, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 11596, independent: 10177, independent conditional: 2281, independent unconditional: 7896, dependent: 1419, dependent conditional: 285, dependent unconditional: 1134, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 11596, independent: 10177, independent conditional: 2281, independent unconditional: 7896, dependent: 1419, dependent conditional: 285, dependent unconditional: 1134, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 986, independent: 869, independent conditional: 226, independent unconditional: 643, dependent: 117, dependent conditional: 90, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 986, independent: 655, independent conditional: 0, independent unconditional: 655, dependent: 331, dependent conditional: 0, dependent unconditional: 331, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 331, independent: 214, independent conditional: 206, independent unconditional: 8, dependent: 117, dependent conditional: 90, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 331, independent: 214, independent conditional: 206, independent unconditional: 8, dependent: 117, dependent conditional: 90, dependent unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 6325, independent: 4746, independent conditional: 4526, independent unconditional: 219, dependent: 1579, dependent conditional: 706, dependent unconditional: 874, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 11596, independent: 9308, independent conditional: 2055, independent unconditional: 7253, dependent: 1302, dependent conditional: 195, dependent unconditional: 1107, unknown: 986, unknown conditional: 316, unknown unconditional: 670] , Statistics on independence cache: Total cache size (in pairs): 986, Positive cache size: 869, Positive conditional cache size: 226, Positive unconditional cache size: 643, Negative cache size: 117, Negative conditional cache size: 90, Negative unconditional cache size: 27, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 8282 ], Independence queries for same thread: 0 - PositiveResult [Line: 18]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 62 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 10.2s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 9.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 57 NumberOfCodeBlocks, 57 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 55 ConstructedInterpolants, 0 QuantifiedInterpolants, 279 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: ConditionalCommutativityOverallTime: 0.0s, ConditionalCommutativityCheckTime: 6.9s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 3, ConditionalCommutativityCommutingCounterexamples: 0, ConditionalCommutativityConditionCalculations: 37, ConditionalCommutativityTraceChecks: 32, ConditionalCommutativityImperfectProofs: 0 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-10-18 20:36:55,584 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-10-18 20:36:55,786 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE