./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/weaver/parallel-misc-2.wvr.c --traceabstraction.use.conditional.por.in.concurrent.analysis false --traceabstraction.commutativity.condition.synthesis NONE --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ebd41074 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../../../trunk/examples/svcomp/weaver/parallel-misc-2.wvr.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 c558e00c0dd9b5f4cf40cba6e03e276a996696c71c282947f4c8d13390dc25bf --traceabstraction.use.conditional.por.in.concurrent.analysis false --traceabstraction.commutativity.condition.synthesis NONE --- Real Ultimate output --- This is Ultimate 0.3.0-dev-ebd4107-m [2025-01-23 04:11:26,921 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-23 04:11:26,990 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf [2025-01-23 04:11:26,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-23 04:11:26,999 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-23 04:11:27,016 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-23 04:11:27,016 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-23 04:11:27,017 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-23 04:11:27,017 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-23 04:11:27,017 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-23 04:11:27,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-23 04:11:27,018 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-23 04:11:27,018 INFO L153 SettingsManager]: * Use SBE=true [2025-01-23 04:11:27,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-23 04:11:27,018 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-23 04:11:27,019 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-23 04:11:27,019 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-23 04:11:27,019 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-23 04:11:27,019 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-23 04:11:27,019 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-23 04:11:27,019 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-23 04:11:27,019 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-23 04:11:27,019 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-23 04:11:27,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-23 04:11:27,020 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-23 04:11:27,020 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-23 04:11:27,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-23 04:11:27,020 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-23 04:11:27,020 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-23 04:11:27,020 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-23 04:11:27,020 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-01-23 04:11:27,021 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-23 04:11:27,021 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-23 04:11:27,021 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-23 04:11:27,021 INFO L153 SettingsManager]: * Commutativity condition synthesis=NECESSARY_AND_SUFFICIENT [2025-01-23 04:11:27,021 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-23 04:11:27,021 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-23 04:11:27,021 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2025-01-23 04:11:27,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-23 04:11:27,021 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-23 04:11:27,021 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2025-01-23 04:11:27,021 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2025-01-23 04:11:27,021 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2025-01-23 04:11:27,021 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-jdk21/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 -> c558e00c0dd9b5f4cf40cba6e03e276a996696c71c282947f4c8d13390dc25bf Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use conditional POR in concurrent analysis -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Commutativity condition synthesis -> NONE [2025-01-23 04:11:27,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-23 04:11:27,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-23 04:11:27,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-23 04:11:27,254 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-23 04:11:27,254 INFO L274 PluginConnector]: CDTParser initialized [2025-01-23 04:11:27,255 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/parallel-misc-2.wvr.c [2025-01-23 04:11:28,374 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/d586d6072/0db2cc04c87d4888ad90bc576e7a4c2d/FLAGc1a65cef5 [2025-01-23 04:11:28,537 INFO L384 CDTParser]: Found 1 translation units. [2025-01-23 04:11:28,537 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/parallel-misc-2.wvr.c [2025-01-23 04:11:28,544 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/d586d6072/0db2cc04c87d4888ad90bc576e7a4c2d/FLAGc1a65cef5 [2025-01-23 04:11:28,939 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/d586d6072/0db2cc04c87d4888ad90bc576e7a4c2d [2025-01-23 04:11:28,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-23 04:11:28,942 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-23 04:11:28,942 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-23 04:11:28,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-23 04:11:28,945 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-23 04:11:28,946 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:11:28" (1/1) ... [2025-01-23 04:11:28,946 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@482f18ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:11:28, skipping insertion in model container [2025-01-23 04:11:28,946 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.01 04:11:28" (1/1) ... [2025-01-23 04:11:28,959 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-23 04:11:29,068 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/parallel-misc-2.wvr.c[2249,2262] [2025-01-23 04:11:29,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-23 04:11:29,078 INFO L200 MainTranslator]: Completed pre-run [2025-01-23 04:11:29,124 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/parallel-misc-2.wvr.c[2249,2262] [2025-01-23 04:11:29,130 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-23 04:11:29,141 INFO L204 MainTranslator]: Completed translation [2025-01-23 04:11:29,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:11:29 WrapperNode [2025-01-23 04:11:29,143 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-23 04:11:29,143 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-23 04:11:29,143 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-23 04:11:29,143 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-23 04:11:29,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:11:29" (1/1) ... [2025-01-23 04:11:29,151 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:11:29" (1/1) ... [2025-01-23 04:11:29,162 INFO L138 Inliner]: procedures = 18, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 62 [2025-01-23 04:11:29,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-23 04:11:29,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-23 04:11:29,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-23 04:11:29,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-23 04:11:29,168 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:11:29" (1/1) ... [2025-01-23 04:11:29,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:11:29" (1/1) ... [2025-01-23 04:11:29,174 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:11:29" (1/1) ... [2025-01-23 04:11:29,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:11:29" (1/1) ... [2025-01-23 04:11:29,176 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:11:29" (1/1) ... [2025-01-23 04:11:29,177 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:11:29" (1/1) ... [2025-01-23 04:11:29,182 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:11:29" (1/1) ... [2025-01-23 04:11:29,182 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:11:29" (1/1) ... [2025-01-23 04:11:29,183 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:11:29" (1/1) ... [2025-01-23 04:11:29,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-23 04:11:29,184 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-23 04:11:29,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-23 04:11:29,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-23 04:11:29,185 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:11:29" (1/1) ... [2025-01-23 04:11:29,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2025-01-23 04:11:29,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-23 04:11:29,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2025-01-23 04:11:29,212 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2025-01-23 04:11:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-23 04:11:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2025-01-23 04:11:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2025-01-23 04:11:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2025-01-23 04:11:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2025-01-23 04:11:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2025-01-23 04:11:29,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-23 04:11:29,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-23 04:11:29,226 WARN L203 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2025-01-23 04:11:29,279 INFO L234 CfgBuilder]: Building ICFG [2025-01-23 04:11:29,281 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-23 04:11:29,430 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2025-01-23 04:11:29,430 INFO L283 CfgBuilder]: Performing block encoding [2025-01-23 04:11:29,554 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-23 04:11:29,555 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2025-01-23 04:11:29,555 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:11:29 BoogieIcfgContainer [2025-01-23 04:11:29,555 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-23 04:11:29,557 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-23 04:11:29,557 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-23 04:11:29,575 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-23 04:11:29,575 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.01 04:11:28" (1/3) ... [2025-01-23 04:11:29,575 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f0ccdd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.01 04:11:29, skipping insertion in model container [2025-01-23 04:11:29,575 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.01 04:11:29" (2/3) ... [2025-01-23 04:11:29,576 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f0ccdd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.01 04:11:29, skipping insertion in model container [2025-01-23 04:11:29,576 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.01 04:11:29" (3/3) ... [2025-01-23 04:11:29,576 INFO L128 eAbstractionObserver]: Analyzing ICFG parallel-misc-2.wvr.c [2025-01-23 04:11:29,586 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-23 04:11:29,587 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG parallel-misc-2.wvr.c that has 3 procedures, 29 locations, 1 initial locations, 2 loop locations, and 1 error locations. [2025-01-23 04:11:29,587 INFO L491 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2025-01-23 04:11:29,622 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2025-01-23 04:11:29,652 INFO L125 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-23 04:11:29,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2025-01-23 04:11:29,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-23 04:11:29,655 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2025-01-23 04:11:29,656 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2025-01-23 04:11:29,707 INFO L177 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2025-01-23 04:11:29,716 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2025-01-23 04:11:29,723 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;@282be26f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-23 04:11:29,723 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-01-23 04:11:29,943 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-23 04:11:29,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-23 04:11:29,948 INFO L85 PathProgramCache]: Analyzing trace with hash 1464225346, now seen corresponding path program 1 times [2025-01-23 04:11:29,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-23 04:11:29,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36597580] [2025-01-23 04:11:29,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-23 04:11:29,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-23 04:11:29,996 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes. [2025-01-23 04:11:30,022 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements. [2025-01-23 04:11:30,022 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-23 04:11:30,022 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-23 04:11:30,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-23 04:11:30,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-23 04:11:30,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36597580] [2025-01-23 04:11:30,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36597580] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-23 04:11:30,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-23 04:11:30,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-23 04:11:30,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50387831] [2025-01-23 04:11:30,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-23 04:11:30,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-23 04:11:30,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-23 04:11:30,208 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-23 04:11:30,208 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-23 04:11:30,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-23 04:11:30,209 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-23 04:11:30,210 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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) [2025-01-23 04:11:30,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-23 04:11:30,276 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-23 04:11:30,276 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-23 04:11:30,276 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-23 04:11:30,276 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-23 04:11:30,276 INFO L85 PathProgramCache]: Analyzing trace with hash -910422195, now seen corresponding path program 1 times [2025-01-23 04:11:30,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-23 04:11:30,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169389165] [2025-01-23 04:11:30,277 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-23 04:11:30,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-23 04:11:30,287 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 29 statements into 1 equivalence classes. [2025-01-23 04:11:30,318 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 29 of 29 statements. [2025-01-23 04:11:30,318 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-23 04:11:30,318 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-23 04:11:30,489 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-23 04:11:30,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-23 04:11:30,489 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169389165] [2025-01-23 04:11:30,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169389165] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-23 04:11:30,489 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-23 04:11:30,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-23 04:11:30,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793046652] [2025-01-23 04:11:30,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-23 04:11:30,490 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-23 04:11:30,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-23 04:11:30,490 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-23 04:11:30,490 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-23 04:11:30,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-23 04:11:30,490 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-23 04:11:30,491 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2025-01-23 04:11:30,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-23 04:11:30,491 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-23 04:11:30,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-23 04:11:30,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-23 04:11:30,574 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-23 04:11:30,574 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-23 04:11:30,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-23 04:11:30,574 INFO L85 PathProgramCache]: Analyzing trace with hash 817022079, now seen corresponding path program 1 times [2025-01-23 04:11:30,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-23 04:11:30,574 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387930674] [2025-01-23 04:11:30,574 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-23 04:11:30,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-23 04:11:30,582 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-01-23 04:11:30,611 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-01-23 04:11:30,614 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-23 04:11:30,614 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-23 04:11:31,025 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-01-23 04:11:31,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-23 04:11:31,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387930674] [2025-01-23 04:11:31,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387930674] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-23 04:11:31,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [807703265] [2025-01-23 04:11:31,027 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-23 04:11:31,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-23 04:11:31,027 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-23 04:11:31,029 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-23 04:11:31,030 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-01-23 04:11:31,072 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-01-23 04:11:31,104 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-01-23 04:11:31,104 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-23 04:11:31,104 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-23 04:11:31,106 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 4 conjuncts are in the unsatisfiable core [2025-01-23 04:11:31,109 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-23 04:11:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-01-23 04:11:31,161 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-23 04:11:31,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [807703265] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-23 04:11:31,161 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-23 04:11:31,161 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [9] total 11 [2025-01-23 04:11:31,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007634017] [2025-01-23 04:11:31,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-23 04:11:31,161 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-23 04:11:31,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-23 04:11:31,162 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-23 04:11:31,162 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2025-01-23 04:11:31,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-23 04:11:31,162 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-23 04:11:31,162 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 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) [2025-01-23 04:11:31,162 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-23 04:11:31,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-23 04:11:31,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-23 04:11:31,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-23 04:11:31,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-23 04:11:31,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-23 04:11:31,242 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-01-23 04:11:31,439 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-23 04:11:31,439 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-23 04:11:31,440 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-23 04:11:31,440 INFO L85 PathProgramCache]: Analyzing trace with hash -1024522145, now seen corresponding path program 1 times [2025-01-23 04:11:31,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-23 04:11:31,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970635908] [2025-01-23 04:11:31,440 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-23 04:11:31,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-23 04:11:31,445 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-01-23 04:11:31,461 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-01-23 04:11:31,463 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-23 04:11:31,463 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-23 04:11:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-01-23 04:11:31,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-23 04:11:31,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970635908] [2025-01-23 04:11:31,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970635908] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-23 04:11:31,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1223797239] [2025-01-23 04:11:31,774 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-23 04:11:31,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-23 04:11:31,774 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-23 04:11:31,776 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-23 04:11:31,778 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-01-23 04:11:31,807 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 43 statements into 1 equivalence classes. [2025-01-23 04:11:31,824 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 43 of 43 statements. [2025-01-23 04:11:31,824 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-23 04:11:31,824 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-23 04:11:31,825 INFO L256 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 24 conjuncts are in the unsatisfiable core [2025-01-23 04:11:31,827 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-23 04:11:31,951 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2025-01-23 04:11:31,951 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-23 04:11:32,031 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2025-01-23 04:11:32,032 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1223797239] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-23 04:11:32,032 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-23 04:11:32,032 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 6] total 13 [2025-01-23 04:11:32,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1577517875] [2025-01-23 04:11:32,032 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-23 04:11:32,033 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2025-01-23 04:11:32,033 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-23 04:11:32,033 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2025-01-23 04:11:32,034 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2025-01-23 04:11:32,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-23 04:11:32,034 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-23 04:11:32,034 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 6.0) internal successors, (78), 13 states have internal predecessors, (78), 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) [2025-01-23 04:11:32,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-23 04:11:32,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-23 04:11:32,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-23 04:11:32,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-23 04:11:32,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-23 04:11:32,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-23 04:11:32,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-23 04:11:32,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2025-01-23 04:11:32,826 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2025-01-23 04:11:33,020 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-23 04:11:33,021 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-23 04:11:33,021 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-23 04:11:33,021 INFO L85 PathProgramCache]: Analyzing trace with hash -2126736295, now seen corresponding path program 2 times [2025-01-23 04:11:33,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-23 04:11:33,021 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81150375] [2025-01-23 04:11:33,021 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-23 04:11:33,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-23 04:11:33,029 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 91 statements into 2 equivalence classes. [2025-01-23 04:11:33,095 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 91 of 91 statements. [2025-01-23 04:11:33,095 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-23 04:11:33,095 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-23 04:11:33,523 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 4 proven. 67 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2025-01-23 04:11:33,523 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-23 04:11:33,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81150375] [2025-01-23 04:11:33,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [81150375] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-23 04:11:33,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [184371200] [2025-01-23 04:11:33,524 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-01-23 04:11:33,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-23 04:11:33,524 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-23 04:11:33,526 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-23 04:11:33,527 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-01-23 04:11:33,564 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 91 statements into 2 equivalence classes. [2025-01-23 04:11:33,926 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) and asserted 91 of 91 statements. [2025-01-23 04:11:33,926 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2025-01-23 04:11:33,926 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-23 04:11:33,927 INFO L256 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 21 conjuncts are in the unsatisfiable core [2025-01-23 04:11:33,930 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-23 04:11:34,260 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-01-23 04:11:34,262 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-23 04:11:35,026 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 143 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2025-01-23 04:11:35,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [184371200] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-23 04:11:35,027 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-23 04:11:35,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 13, 13] total 29 [2025-01-23 04:11:35,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [113067777] [2025-01-23 04:11:35,027 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-23 04:11:35,028 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2025-01-23 04:11:35,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-23 04:11:35,029 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2025-01-23 04:11:35,030 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=703, Unknown=0, NotChecked=0, Total=812 [2025-01-23 04:11:35,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-23 04:11:35,030 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-23 04:11:35,030 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 29 states have (on average 7.379310344827586) internal successors, (214), 29 states have internal predecessors, (214), 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) [2025-01-23 04:11:35,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-23 04:11:35,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-23 04:11:35,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-23 04:11:35,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2025-01-23 04:11:35,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-23 04:11:54,225 WARN L286 SmtUtils]: Spent 5.90s on a formula simplification. DAG size of input: 60 DAG size of output: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-01-23 04:12:14,035 WARN L286 SmtUtils]: Spent 6.08s on a formula simplification. DAG size of input: 59 DAG size of output: 38 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-01-23 04:12:15,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:12:37,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:12:55,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:12:57,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:12:58,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:13:07,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-23 04:13:07,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-23 04:13:07,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-23 04:13:07,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-01-23 04:13:07,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2025-01-23 04:13:07,554 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2025-01-23 04:13:07,749 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-23 04:13:07,749 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2025-01-23 04:13:07,749 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-23 04:13:07,749 INFO L85 PathProgramCache]: Analyzing trace with hash 270988792, now seen corresponding path program 3 times [2025-01-23 04:13:07,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-23 04:13:07,749 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915829675] [2025-01-23 04:13:07,749 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-23 04:13:07,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-23 04:13:07,758 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 216 statements into 15 equivalence classes. [2025-01-23 04:13:08,095 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) and asserted 216 of 216 statements. [2025-01-23 04:13:08,095 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2025-01-23 04:13:08,095 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-23 04:13:26,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 27 proven. 1089 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-23 04:13:26,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-23 04:13:26,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915829675] [2025-01-23 04:13:26,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915829675] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-23 04:13:26,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [335088090] [2025-01-23 04:13:26,040 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2025-01-23 04:13:26,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-23 04:13:26,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2025-01-23 04:13:26,042 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-01-23 04:13:26,042 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2025-01-23 04:13:26,080 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 partitioned 216 statements into 15 equivalence classes. [2025-01-23 04:13:28,208 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) and asserted 216 of 216 statements. [2025-01-23 04:13:28,208 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2025-01-23 04:13:28,208 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-23 04:13:28,211 INFO L256 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 91 conjuncts are in the unsatisfiable core [2025-01-23 04:13:28,214 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-23 04:14:35,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 8 proven. 1108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-23 04:14:35,674 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-01-23 04:15:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 8 proven. 1108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-23 04:15:02,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [335088090] provided 0 perfect and 2 imperfect interpolant sequences [2025-01-23 04:15:02,781 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-01-23 04:15:02,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 49, 48] total 143 [2025-01-23 04:15:02,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261917188] [2025-01-23 04:15:02,781 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-01-23 04:15:02,782 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 143 states [2025-01-23 04:15:02,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-23 04:15:02,784 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 143 interpolants. [2025-01-23 04:15:02,790 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2390, Invalid=17885, Unknown=31, NotChecked=0, Total=20306 [2025-01-23 04:15:02,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-23 04:15:02,790 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2025-01-23 04:15:02,790 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 143 states, 143 states have (on average 4.335664335664336) internal successors, (620), 143 states have internal predecessors, (620), 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) [2025-01-23 04:15:02,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2025-01-23 04:15:02,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-23 04:15:02,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2025-01-23 04:15:02,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2025-01-23 04:15:02,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2025-01-23 04:15:02,790 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2025-01-23 04:15:12,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:15:16,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:15:22,685 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:15:26,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:15:49,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:16:01,034 WARN L286 SmtUtils]: Spent 6.63s on a formula simplification. DAG size of input: 70 DAG size of output: 50 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-01-23 04:16:13,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:16:15,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:16:30,500 WARN L286 SmtUtils]: Spent 5.08s on a formula simplification. DAG size of input: 80 DAG size of output: 43 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-01-23 04:16:32,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:16:51,076 WARN L286 SmtUtils]: Spent 6.04s on a formula simplification. DAG size of input: 52 DAG size of output: 47 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-01-23 04:17:00,567 WARN L286 SmtUtils]: Spent 7.21s on a formula simplification. DAG size of input: 65 DAG size of output: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-01-23 04:17:08,452 WARN L286 SmtUtils]: Spent 6.13s on a formula simplification. DAG size of input: 62 DAG size of output: 52 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-01-23 04:17:29,098 WARN L286 SmtUtils]: Spent 11.62s on a formula simplification. DAG size of input: 87 DAG size of output: 65 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-01-23 04:17:40,386 WARN L286 SmtUtils]: Spent 6.18s on a formula simplification. DAG size of input: 83 DAG size of output: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-01-23 04:17:42,009 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:17:51,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:17:53,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result VALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:18:05,063 WARN L286 SmtUtils]: Spent 7.11s on a formula simplification. DAG size of input: 91 DAG size of output: 51 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-01-23 04:18:18,581 WARN L286 SmtUtils]: Spent 7.19s on a formula simplification. DAG size of input: 96 DAG size of output: 51 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-01-23 04:18:29,186 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification. DAG size of input: 59 DAG size of output: 55 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-01-23 04:18:52,719 WARN L286 SmtUtils]: Spent 17.22s on a formula simplification. DAG size of input: 72 DAG size of output: 51 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-01-23 04:19:03,063 WARN L286 SmtUtils]: Spent 8.27s on a formula simplification. DAG size of input: 69 DAG size of output: 60 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-01-23 04:19:10,512 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse53 (+ c_~i1~0 1))) (let ((.cse7 (mod .cse53 2)) (.cse49 (mod (+ c_~i2~0 12) 4294967296)) (.cse50 (mod (+ 5 c_~i2~0) 4294967296)) (.cse5 (mod c_~i1~0 2)) (.cse9 (* c_~N~0 2)) (.cse10 (* 4294967295 c_~i2~0))) (let ((.cse15 (mod (+ c_~i1~0 20) 4294967296)) (.cse21 (mod (+ 23 c_~i2~0) 4294967296)) (.cse31 (mod (+ c_~i2~0 17) 4294967296)) (.cse14 (mod (+ c_~i2~0 11) 4294967296)) (.cse38 (mod (+ .cse9 3 .cse10) 4294967296)) (.cse2 (+ .cse9 .cse5)) (.cse23 (mod (+ c_~i1~0 18) 4294967296)) (.cse8 (mod (+ c_~i2~0 20) 4294967296)) (.cse19 (mod c_~i1~0 4294967296)) (.cse24 (mod (+ 21 c_~i2~0) 4294967296)) (.cse36 (mod (+ c_~i1~0 14) 4294967296)) (.cse34 (mod (+ c_~i1~0 4) 4294967296)) (.cse18 (+ .cse50 .cse5 1)) (.cse30 (mod (+ c_~i1~0 15) 4294967296)) (.cse41 (mod (+ 7 c_~i2~0) 4294967296)) (.cse37 (mod (+ c_~i1~0 4294967288) 4294967296)) (.cse32 (mod (+ c_~i1~0 12) 4294967296)) (.cse27 (mod (+ 14 c_~i2~0) 4294967296)) (.cse44 (mod (+ c_~i2~0 18) 4294967296)) (.cse45 (mod (+ c_~i1~0 16) 4294967296)) (.cse17 (mod (+ c_~i1~0 2) 4294967296)) (.cse13 (mod (+ c_~i1~0 7) 4294967296)) (.cse4 (mod (+ c_~i2~0 10) 4294967296)) (.cse28 (mod (+ c_~i1~0 10) 4294967296)) (.cse0 (mod (+ .cse9 .cse10 1) 4294967296)) (.cse25 (mod (+ c_~i1~0 4294967290) 4294967296)) (.cse26 (mod (+ c_~i1~0 11) 4294967296)) (.cse48 (mod (+ c_~i2~0 13) 4294967296)) (.cse6 (mod (+ c_~i1~0 17) 4294967296)) (.cse46 (mod (+ 19 c_~i2~0) 4294967296)) (.cse42 (mod (+ c_~i1~0 19) 4294967296)) (.cse16 (mod (+ 22 c_~i2~0) 4294967296)) (.cse20 (mod (+ 3 c_~i2~0) 4294967296)) (.cse39 (mod (+ c_~i1~0 8) 4294967296)) (.cse29 (+ .cse49 .cse5 1)) (.cse1 (* (div c_~N~0 2147483648) 4294967296)) (.cse22 (mod (+ .cse9 5 .cse10) 4294967296)) (.cse11 (mod (+ c_~i1~0 4294967286) 4294967296)) (.cse12 (+ .cse7 .cse9)) (.cse40 (mod (+ c_~i1~0 5) 4294967296)) (.cse35 (mod (+ 6 c_~i2~0) 4294967296)) (.cse51 (mod .cse53 4294967296)) (.cse47 (mod (+ c_~i2~0 4) 4294967296)) (.cse3 (mod (+ c_~i1~0 6) 4294967296)) (.cse33 (mod (+ 15 c_~i2~0) 4294967296)) (.cse52 (mod (+ c_~i1~0 13) 4294967296)) (.cse43 (mod (+ 16 c_~i2~0) 4294967296))) (and (<= (+ .cse0 .cse1 (mod (+ c_~i1~0 4294967289) 4294967296) 6) .cse2) (< .cse3 (+ .cse4 .cse5 1)) (< .cse6 (+ .cse7 .cse8 1)) (<= (+ (mod (+ .cse9 4 .cse10) 4294967296) .cse1 6 .cse11) .cse12) (< .cse13 (+ .cse7 .cse14 1)) (< .cse15 (+ .cse16 .cse5 1)) (< .cse17 .cse18) (< .cse19 (+ .cse20 .cse5 1)) (< (mod (+ c_~i1~0 21) 4294967296) (+ .cse7 .cse21 1)) (<= (+ .cse1 .cse22 (mod (+ c_~i1~0 4294967285) 4294967296) 6) .cse2) (< .cse23 (+ .cse24 .cse5 1)) (<= (+ .cse1 (mod (+ .cse9 .cse10) 4294967296) 6 .cse25) .cse12) (< .cse26 (+ .cse7 .cse27 1)) (< .cse15 (+ .cse5 .cse21 1)) (< .cse28 .cse29) (< .cse30 (+ .cse7 .cse31 1)) (< .cse3 (+ (mod (+ 8 c_~i2~0) 4294967296) .cse5 1)) (< .cse32 (+ .cse33 .cse5 1)) (< .cse34 (+ .cse35 .cse5 1)) (< .cse36 (+ .cse31 .cse5 1)) (<= (+ .cse1 .cse37 6 .cse38) .cse12) (< .cse39 (+ .cse14 .cse5 1)) (< .cse40 (+ .cse7 .cse41 1)) (<= (+ .cse1 (mod (+ c_~i1~0 4294967287) 4294967296) 6 .cse38) .cse2) (< .cse23 (+ .cse8 .cse5 1)) (< .cse19 (+ .cse5 (mod (+ 2 c_~i2~0) 4294967296) 1)) (< .cse42 (+ .cse7 .cse24 1)) (< .cse36 (+ .cse43 .cse5 1)) (< .cse34 .cse18) (< .cse30 (+ .cse44 .cse7 1)) (< .cse3 (+ .cse5 .cse41 1)) (<= (+ (mod (+ .cse9 2 .cse10) 4294967296) .cse1 .cse37 6) .cse12) (< .cse32 (+ .cse27 .cse5 1)) (<= (+ .cse1 (mod (+ .cse9 6 .cse10) 4294967296) 6 (mod (+ c_~i1~0 4294967284) 4294967296)) .cse12) (< .cse45 (+ .cse44 .cse5 1)) (< .cse45 (+ .cse46 .cse5 1)) (< .cse17 (+ .cse5 .cse47 1)) (< .cse13 (+ .cse7 .cse4 1)) (< .cse28 (+ .cse48 .cse5 1)) (<= (+ .cse0 .cse1 6 .cse25) .cse12) (< (mod (+ c_~i1~0 9) 4294967296) (+ .cse7 .cse49 1)) (< .cse26 (+ .cse7 .cse48 1)) (< .cse6 (+ .cse7 .cse46 1)) (< (mod (+ c_~i1~0 3) 4294967296) (+ .cse7 .cse50 1)) (< .cse42 (+ .cse7 .cse16 1)) (< .cse51 (+ .cse7 .cse20 1)) (< .cse39 .cse29) (<= (+ .cse1 .cse22 6 .cse11) .cse12) (< .cse40 (+ .cse7 .cse35 1)) (< .cse51 (+ .cse7 .cse47 1)) (< .cse3 (+ (mod (+ 9 c_~i2~0) 4294967296) .cse5 1)) (< .cse52 (+ .cse7 .cse33 1)) (< .cse52 (+ .cse7 .cse43 1)))))) is different from false [2025-01-23 04:19:12,523 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse9 (+ c_~i1~0 1))) (let ((.cse7 (mod .cse9 2)) (.cse0 (* c_~N~0 2)) (.cse6 (mod c_~i1~0 2))) (let ((.cse4 (mod c_~i2~0 4294967296)) (.cse3 (+ .cse0 .cse6)) (.cse1 (* 4294967295 c_~i2~0)) (.cse2 (* (div c_~N~0 2147483648) 4294967296)) (.cse8 (+ .cse7 .cse0)) (.cse5 (mod (+ c_~i1~0 6) 4294967296))) (and (<= (+ (mod (+ .cse0 .cse1 1) 4294967296) .cse2 (mod (+ c_~i1~0 4294967289) 4294967296) 6) .cse3) (<= (+ .cse2 .cse4 1) .cse0) (< .cse5 (+ (mod (+ c_~i2~0 10) 4294967296) .cse6 1)) (< (mod (+ c_~i1~0 17) 4294967296) (+ .cse7 (mod (+ c_~i2~0 20) 4294967296) 1)) (<= (+ (mod (+ .cse0 4 .cse1) 4294967296) .cse2 6 (mod (+ c_~i1~0 4294967286) 4294967296)) .cse8) (< (mod (+ c_~i1~0 7) 4294967296) (+ .cse7 (mod (+ c_~i2~0 11) 4294967296) 1)) (< (mod c_~i1~0 4294967296) (+ (mod (+ 3 c_~i2~0) 4294967296) .cse6 1)) (<= (+ .cse2 (mod (+ .cse0 5 .cse1) 4294967296) (mod (+ c_~i1~0 4294967285) 4294967296) 6) .cse3) (< (mod (+ c_~i1~0 18) 4294967296) (+ (mod (+ 21 c_~i2~0) 4294967296) .cse6 1)) (<= (+ .cse2 (mod (+ .cse0 .cse1) 4294967296) 6 (mod (+ c_~i1~0 4294967290) 4294967296)) .cse8) (< (mod (+ c_~i1~0 11) 4294967296) (+ .cse7 (mod (+ 14 c_~i2~0) 4294967296) 1)) (< (mod (+ c_~i1~0 20) 4294967296) (+ .cse6 (mod (+ 23 c_~i2~0) 4294967296) 1)) (<= (+ 5 (mod (+ c_~i1~0 4294967291) 4294967296)) (+ .cse4 .cse6)) (< .cse5 (+ (mod (+ 8 c_~i2~0) 4294967296) .cse6 1)) (< (mod (+ c_~i1~0 12) 4294967296) (+ (mod (+ 15 c_~i2~0) 4294967296) .cse6 1)) (< (mod (+ c_~i1~0 4) 4294967296) (+ (mod (+ 6 c_~i2~0) 4294967296) .cse6 1)) (< (mod (+ c_~i1~0 14) 4294967296) (+ (mod (+ c_~i2~0 17) 4294967296) .cse6 1)) (<= (+ .cse2 (mod (+ c_~i1~0 4294967287) 4294967296) 6 (mod (+ .cse0 3 .cse1) 4294967296)) .cse3) (< (mod (+ c_~i1~0 15) 4294967296) (+ (mod (+ c_~i2~0 18) 4294967296) .cse7 1)) (< .cse5 (+ .cse6 (mod (+ 7 c_~i2~0) 4294967296) 1)) (<= (+ (mod (+ .cse0 2 .cse1) 4294967296) .cse2 (mod (+ c_~i1~0 4294967288) 4294967296) 6) .cse8) (<= (+ .cse2 (mod (+ .cse0 6 .cse1) 4294967296) 6 (mod (+ c_~i1~0 4294967284) 4294967296)) .cse8) (< (mod (+ c_~i1~0 16) 4294967296) (+ (mod (+ 19 c_~i2~0) 4294967296) .cse6 1)) (< (mod (+ c_~i1~0 10) 4294967296) (+ (mod (+ c_~i2~0 13) 4294967296) .cse6 1)) (< (mod (+ c_~i1~0 9) 4294967296) (+ .cse7 (mod (+ c_~i2~0 12) 4294967296) 1)) (< (mod (+ c_~i1~0 3) 4294967296) (+ .cse7 (mod (+ 5 c_~i2~0) 4294967296) 1)) (<= (+ (mod (+ .cse0 4294967295 .cse1) 4294967296) .cse2 5 (mod (+ c_~i1~0 4294967292) 4294967296)) .cse8) (< (mod (+ c_~i1~0 19) 4294967296) (+ .cse7 (mod (+ 22 c_~i2~0) 4294967296) 1)) (< (mod .cse9 4294967296) (+ .cse7 (mod (+ c_~i2~0 4) 4294967296) 1)) (< .cse5 (+ (mod (+ 9 c_~i2~0) 4294967296) .cse6 1)) (< (mod (+ c_~i1~0 13) 4294967296) (+ .cse7 (mod (+ 16 c_~i2~0) 4294967296) 1)))))) is different from false [2025-01-23 04:19:14,541 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse10 (+ c_~i1~0 1))) (let ((.cse2 (mod .cse10 2)) (.cse5 (* c_~N~0 2)) (.cse8 (mod (+ c_~i2~0 12) 4294967296)) (.cse9 (mod (+ 5 c_~i2~0) 4294967296)) (.cse0 (mod c_~i1~0 2))) (let ((.cse1 (+ .cse9 .cse0 1)) (.cse3 (+ .cse8 .cse0 1)) (.cse4 (* (div c_~N~0 2147483648) 4294967296)) (.cse6 (* 4294967295 c_~i2~0)) (.cse7 (+ .cse2 .cse5))) (and (< (mod (+ c_~i1~0 20) 4294967296) (+ (mod (+ 22 c_~i2~0) 4294967296) .cse0 1)) (< (mod (+ c_~i1~0 2) 4294967296) .cse1) (< (mod (+ c_~i1~0 21) 4294967296) (+ .cse2 (mod (+ 23 c_~i2~0) 4294967296) 1)) (< (mod (+ c_~i1~0 10) 4294967296) .cse3) (< (mod (+ c_~i1~0 15) 4294967296) (+ .cse2 (mod (+ c_~i2~0 17) 4294967296) 1)) (<= (+ .cse4 (mod (+ c_~i1~0 4294967288) 4294967296) 6 (mod (+ .cse5 3 .cse6) 4294967296)) .cse7) (< (mod (+ c_~i1~0 18) 4294967296) (+ (mod (+ c_~i2~0 20) 4294967296) .cse0 1)) (< (mod (+ c_~i1~0 19) 4294967296) (+ .cse2 (mod (+ 21 c_~i2~0) 4294967296) 1)) (< (mod (+ c_~i1~0 14) 4294967296) (+ (mod (+ 16 c_~i2~0) 4294967296) .cse0 1)) (< (mod (+ c_~i1~0 4) 4294967296) .cse1) (< (mod (+ c_~i1~0 12) 4294967296) (+ (mod (+ 14 c_~i2~0) 4294967296) .cse0 1)) (<= (+ .cse4 (mod (+ .cse5 6 .cse6) 4294967296) 6 (mod (+ c_~i1~0 4294967284) 4294967296)) .cse7) (< (mod (+ c_~i1~0 16) 4294967296) (+ (mod (+ c_~i2~0 18) 4294967296) .cse0 1)) (< (mod (+ c_~i1~0 7) 4294967296) (+ .cse2 (mod (+ c_~i2~0 10) 4294967296) 1)) (<= (+ (mod (+ .cse5 .cse6 1) 4294967296) .cse4 6 (mod (+ c_~i1~0 4294967290) 4294967296)) .cse7) (< (mod (+ c_~i1~0 9) 4294967296) (+ .cse2 .cse8 1)) (< (mod (+ c_~i1~0 11) 4294967296) (+ .cse2 (mod (+ c_~i2~0 13) 4294967296) 1)) (< (mod (+ c_~i1~0 17) 4294967296) (+ .cse2 (mod (+ 19 c_~i2~0) 4294967296) 1)) (< (mod (+ c_~i1~0 3) 4294967296) (+ .cse2 .cse9 1)) (< (mod .cse10 4294967296) (+ .cse2 (mod (+ 3 c_~i2~0) 4294967296) 1)) (< (mod (+ c_~i1~0 8) 4294967296) .cse3) (<= (+ .cse4 (mod (+ .cse5 5 .cse6) 4294967296) 6 (mod (+ c_~i1~0 4294967286) 4294967296)) .cse7) (< (mod (+ c_~i1~0 5) 4294967296) (+ .cse2 (mod (+ 6 c_~i2~0) 4294967296) 1)) (< (mod (+ c_~i1~0 6) 4294967296) (+ (mod (+ 9 c_~i2~0) 4294967296) .cse0 1)) (< (mod (+ c_~i1~0 13) 4294967296) (+ .cse2 (mod (+ 15 c_~i2~0) 4294967296) 1)))))) is different from false [2025-01-23 04:23:36,746 WARN L286 SmtUtils]: Spent 1.04m on a formula simplification. DAG size of input: 123 DAG size of output: 123 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2025-01-23 04:25:46,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:25:48,859 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:25:50,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:25:53,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:25:55,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:25:57,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:25:59,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:26:01,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:26:03,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:26:06,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-01-23 04:26:08,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] Killed by 15