./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a3d3bea00f90884a75828a52041ade76894eb11b308d280406ab40770bedb299 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:51:51,869 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:51:51,965 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:51:51,974 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:51:51,974 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:51:52,014 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:51:52,015 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:51:52,015 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:51:52,017 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:51:52,019 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:51:52,019 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:51:52,020 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:51:52,020 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:51:52,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:51:52,021 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:51:52,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:51:52,021 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:51:52,022 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:51:52,026 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:51:52,026 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:51:52,026 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:51:52,027 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:51:52,027 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:51:52,028 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:51:52,028 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:51:52,028 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:51:52,028 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:51:52,029 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:51:52,029 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:51:52,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:52,030 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:51:52,030 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:51:52,030 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:51:52,030 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:51:52,031 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:51:52,032 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3d3bea00f90884a75828a52041ade76894eb11b308d280406ab40770bedb299 [2024-11-08 22:51:52,355 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:51:52,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:51:52,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:51:52,391 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:51:52,392 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:51:52,394 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c Unable to find full path for "g++" [2024-11-08 22:51:54,453 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:51:54,656 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:51:54,656 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c [2024-11-08 22:51:54,670 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/bin/ukojak-verify-ImItNfHLgk/data/1dc5b3598/687899cef1074d428408d430e128d41d/FLAG88ef998f2 [2024-11-08 22:51:54,693 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/bin/ukojak-verify-ImItNfHLgk/data/1dc5b3598/687899cef1074d428408d430e128d41d [2024-11-08 22:51:54,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:51:54,698 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:51:54,701 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:54,702 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:51:54,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:51:54,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:54" (1/1) ... [2024-11-08 22:51:54,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44706621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:54, skipping insertion in model container [2024-11-08 22:51:54,711 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:51:54" (1/1) ... [2024-11-08 22:51:54,739 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:51:55,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:55,028 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:51:55,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:51:55,084 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:51:55,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:55 WrapperNode [2024-11-08 22:51:55,085 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:51:55,086 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:55,086 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:51:55,087 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:51:55,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:55" (1/1) ... [2024-11-08 22:51:55,105 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:55" (1/1) ... [2024-11-08 22:51:55,133 INFO L138 Inliner]: procedures = 14, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 98 [2024-11-08 22:51:55,133 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:51:55,134 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:51:55,135 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:51:55,135 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:51:55,146 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:55" (1/1) ... [2024-11-08 22:51:55,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:55" (1/1) ... [2024-11-08 22:51:55,152 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:55" (1/1) ... [2024-11-08 22:51:55,154 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:55" (1/1) ... [2024-11-08 22:51:55,158 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:55" (1/1) ... [2024-11-08 22:51:55,162 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:55" (1/1) ... [2024-11-08 22:51:55,164 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:55" (1/1) ... [2024-11-08 22:51:55,165 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:55" (1/1) ... [2024-11-08 22:51:55,167 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:51:55,169 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:51:55,169 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:51:55,169 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:51:55,170 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:51:55" (1/1) ... [2024-11-08 22:51:55,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:51:55,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:51:55,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:51:55,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af69b1a-4258-4ff1-9daf-34ecb7a2e21b/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:51:55,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:51:55,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:51:55,251 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:51:55,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:51:55,334 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:51:55,337 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:51:55,759 INFO L? ?]: Removed 55 outVars from TransFormulas that were not future-live. [2024-11-08 22:51:55,759 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:51:55,823 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:51:55,823 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:51:55,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:55 BoogieIcfgContainer [2024-11-08 22:51:55,824 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:51:55,825 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:51:55,825 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:51:55,836 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:51:55,837 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:51:55" (1/1) ... [2024-11-08 22:51:55,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:51:55,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:55,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2024-11-08 22:51:55,902 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2024-11-08 22:51:55,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-08 22:51:55,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:55,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:56,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:51:56,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:56,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2024-11-08 22:51:56,175 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2024-11-08 22:51:56,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:51:56,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:56,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:56,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:51:56,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:56,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2024-11-08 22:51:56,313 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2024-11-08 22:51:56,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:51:56,317 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:56,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:56,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:51:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:56,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2024-11-08 22:51:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2024-11-08 22:51:56,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:51:56,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:56,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:56,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:56,530 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:51:56,538 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:56,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:51:56,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:56,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 86 states and 100 transitions. [2024-11-08 22:51:56,955 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2024-11-08 22:51:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:51:56,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:56,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:56,988 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:51:56,990 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:57,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:51:57,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:57,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 87 states and 102 transitions. [2024-11-08 22:51:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 102 transitions. [2024-11-08 22:51:57,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:51:57,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:57,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:57,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:57,168 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:51:57,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:57,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 94 states and 116 transitions. [2024-11-08 22:51:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 116 transitions. [2024-11-08 22:51:57,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:51:57,700 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:57,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:57,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:57,942 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:51:58,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:58,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 102 states and 135 transitions. [2024-11-08 22:51:58,676 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 135 transitions. [2024-11-08 22:51:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:51:58,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:58,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:58,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:58,786 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:51:59,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:59,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 110 states and 151 transitions. [2024-11-08 22:51:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 151 transitions. [2024-11-08 22:51:59,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:51:59,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:59,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:59,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:00,167 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:52:01,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:01,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 119 states and 172 transitions. [2024-11-08 22:52:01,391 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2024-11-08 22:52:01,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:52:01,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:01,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:01,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:01,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:52:01,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:01,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 124 states and 183 transitions. [2024-11-08 22:52:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 183 transitions. [2024-11-08 22:52:01,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:52:01,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:01,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:02,026 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:52:02,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:02,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 125 states and 185 transitions. [2024-11-08 22:52:02,059 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 185 transitions. [2024-11-08 22:52:02,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:52:02,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:02,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:02,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:02,135 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:52:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:02,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 126 states and 186 transitions. [2024-11-08 22:52:02,176 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 186 transitions. [2024-11-08 22:52:02,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:52:02,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:02,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:02,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:02,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:52:02,213 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:02,307 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:52:04,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 137 states and 211 transitions. [2024-11-08 22:52:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 211 transitions. [2024-11-08 22:52:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:52:04,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:04,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:04,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:04,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:04,506 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:52:04,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:04,556 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:52:04,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 138 states and 212 transitions. [2024-11-08 22:52:04,591 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 212 transitions. [2024-11-08 22:52:04,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:52:04,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:04,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:04,712 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:52:05,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:05,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 144 states and 221 transitions. [2024-11-08 22:52:05,510 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 221 transitions. [2024-11-08 22:52:05,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:52:05,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:05,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:05,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:06,161 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:52:09,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:09,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 157 states and 247 transitions. [2024-11-08 22:52:09,389 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 247 transitions. [2024-11-08 22:52:09,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:52:09,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:09,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:09,529 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:52:10,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:10,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 164 states and 257 transitions. [2024-11-08 22:52:10,490 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 257 transitions. [2024-11-08 22:52:10,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:52:10,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:10,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:10,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:10,542 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:52:10,543 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:10,792 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:52:14,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:14,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 178 states and 282 transitions. [2024-11-08 22:52:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 282 transitions. [2024-11-08 22:52:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:52:14,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:14,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:14,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:14,448 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:52:14,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:14,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 179 states and 291 transitions. [2024-11-08 22:52:14,530 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 291 transitions. [2024-11-08 22:52:14,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:52:14,533 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:14,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:14,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:52:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:32,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 189 states and 310 transitions. [2024-11-08 22:52:32,309 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 310 transitions. [2024-11-08 22:52:32,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:52:32,310 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:32,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:34,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 22:53:02,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:02,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 200 states and 330 transitions. [2024-11-08 22:53:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 330 transitions. [2024-11-08 22:53:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:53:02,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:02,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:02,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:02,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:02,191 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:53:02,193 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:02,913 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:53:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:06,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 214 states and 356 transitions. [2024-11-08 22:53:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 356 transitions. [2024-11-08 22:53:06,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:53:06,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:06,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:06,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:06,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:06,252 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:53:06,253 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:06,946 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:53:10,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:10,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 222 states and 374 transitions. [2024-11-08 22:53:10,769 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 374 transitions. [2024-11-08 22:53:10,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:53:10,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:10,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:10,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:10,802 INFO L255 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:53:10,804 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:10,844 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:53:18,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:18,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 228 states and 385 transitions. [2024-11-08 22:53:18,283 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 385 transitions. [2024-11-08 22:53:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:53:18,284 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:18,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:18,328 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:53:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:30,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 241 states and 407 transitions. [2024-11-08 22:53:30,447 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 407 transitions. [2024-11-08 22:53:30,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:53:30,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:30,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:30,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:30,479 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:53:30,481 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:53:30,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:30,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 242 states and 408 transitions. [2024-11-08 22:53:30,553 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 408 transitions. [2024-11-08 22:53:30,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:53:30,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:30,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:30,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:30,809 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:53:32,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:32,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 253 states and 423 transitions. [2024-11-08 22:53:32,428 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 423 transitions. [2024-11-08 22:53:32,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:53:32,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:32,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:32,795 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:53:37,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 264 states and 442 transitions. [2024-11-08 22:53:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 442 transitions. [2024-11-08 22:53:37,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:53:37,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:37,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:37,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:37,951 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:53:37,952 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:38,062 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:53:39,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 273 states and 454 transitions. [2024-11-08 22:53:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 454 transitions. [2024-11-08 22:53:39,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:53:39,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:39,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:39,576 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:53:45,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:45,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 287 states and 491 transitions. [2024-11-08 22:53:45,659 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 491 transitions. [2024-11-08 22:53:45,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:53:45,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:45,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:45,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:45,847 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:53:48,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:48,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 293 states and 502 transitions. [2024-11-08 22:53:48,186 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 502 transitions. [2024-11-08 22:53:48,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:53:48,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:48,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:48,803 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:53:54,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 302 states and 529 transitions. [2024-11-08 22:53:54,238 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 529 transitions. [2024-11-08 22:53:54,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:53:54,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:54,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:54,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:54,373 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:53:55,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 304 states and 534 transitions. [2024-11-08 22:53:55,448 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 534 transitions. [2024-11-08 22:53:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:53:55,448 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:55,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:55,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:56,444 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:54:00,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:00,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 310 states and 551 transitions. [2024-11-08 22:54:00,567 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 551 transitions. [2024-11-08 22:54:00,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:54:00,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:00,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:00,664 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:54:02,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:02,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 314 states and 564 transitions. [2024-11-08 22:54:02,440 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 564 transitions. [2024-11-08 22:54:02,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:54:02,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:02,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:03,030 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:54:07,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:07,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 320 states and 583 transitions. [2024-11-08 22:54:07,523 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 583 transitions. [2024-11-08 22:54:07,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:54:07,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:07,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:07,574 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:54:09,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 324 states and 595 transitions. [2024-11-08 22:54:09,877 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 595 transitions. [2024-11-08 22:54:09,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:54:09,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:09,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:09,990 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:54:10,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:10,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 325 states and 602 transitions. [2024-11-08 22:54:10,186 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 602 transitions. [2024-11-08 22:54:10,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:54:10,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:10,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:10,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:10,225 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:54:10,227 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:10,287 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:54:18,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:18,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 343 states and 638 transitions. [2024-11-08 22:54:18,878 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 638 transitions. [2024-11-08 22:54:18,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:54:18,879 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:18,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:18,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:18,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:18,915 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:54:18,917 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:18,962 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:54:19,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 345 states and 643 transitions. [2024-11-08 22:54:19,580 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 643 transitions. [2024-11-08 22:54:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:54:19,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:19,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:54:23,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:23,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 351 states and 654 transitions. [2024-11-08 22:54:23,973 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 654 transitions. [2024-11-08 22:54:23,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:54:23,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:23,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:23,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:54:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:27,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 353 states and 656 transitions. [2024-11-08 22:54:27,201 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 656 transitions. [2024-11-08 22:54:27,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:54:27,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:27,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:27,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:27,260 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:54:34,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 363 states and 681 transitions. [2024-11-08 22:54:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 681 transitions. [2024-11-08 22:54:34,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:54:34,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:34,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:34,304 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:54:35,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:35,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 365 states and 685 transitions. [2024-11-08 22:54:35,563 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 685 transitions. [2024-11-08 22:54:35,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:54:35,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:35,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:36,192 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:54:40,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:40,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 372 states and 697 transitions. [2024-11-08 22:54:40,983 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 697 transitions. [2024-11-08 22:54:40,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:54:40,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:40,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:41,050 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:54:43,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:43,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 374 states and 699 transitions. [2024-11-08 22:54:43,513 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 699 transitions. [2024-11-08 22:54:43,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:54:43,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:43,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:54:43,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:43,547 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:54:43,549 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:54:43,689 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-11-08 22:54:51,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:51,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 392 states and 729 transitions. [2024-11-08 22:54:51,755 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 729 transitions. [2024-11-08 22:54:51,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:54:51,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:51,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:51,839 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 22:54:51,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:51,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 393 states and 747 transitions. [2024-11-08 22:54:51,986 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 747 transitions. [2024-11-08 22:54:51,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:54:51,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:51,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:52,018 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-11-08 22:54:59,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:59,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 397 states and 756 transitions. [2024-11-08 22:54:59,988 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 756 transitions. [2024-11-08 22:54:59,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:54:59,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:59,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:59,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:00,019 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-11-08 22:55:14,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:14,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 401 states and 765 transitions. [2024-11-08 22:55:14,799 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 765 transitions. [2024-11-08 22:55:14,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:55:14,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:14,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:14,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:14,839 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:55:14,840 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:15,291 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:55:23,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:23,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 411 states and 782 transitions. [2024-11-08 22:55:23,435 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 782 transitions. [2024-11-08 22:55:23,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:55:23,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:23,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:23,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:23,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:23,472 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:55:23,473 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:24,048 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:55:29,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:29,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 419 states and 802 transitions. [2024-11-08 22:55:29,171 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 802 transitions. [2024-11-08 22:55:29,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:55:29,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:29,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:29,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:29,249 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:56:04,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:04,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 433 states and 831 transitions. [2024-11-08 22:56:04,181 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 831 transitions. [2024-11-08 22:56:04,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:56:04,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:04,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:04,248 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:56:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:07,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 435 states and 834 transitions. [2024-11-08 22:56:07,464 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 834 transitions. [2024-11-08 22:56:07,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:56:07,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:07,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:07,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:08,236 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:56:45,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:56:45,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 450 states and 861 transitions. [2024-11-08 22:56:45,437 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 861 transitions. [2024-11-08 22:56:45,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:56:45,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:56:45,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:56:45,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:56:45,503 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:57:07,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:07,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 466 states and 890 transitions. [2024-11-08 22:57:07,203 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 890 transitions. [2024-11-08 22:57:07,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:57:07,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:07,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:07,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:08,069 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:57:16,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:16,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 478 states and 912 transitions. [2024-11-08 22:57:16,316 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 912 transitions. [2024-11-08 22:57:16,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:57:16,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:16,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:16,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:16,765 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:57:41,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:41,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 495 states and 943 transitions. [2024-11-08 22:57:41,431 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 943 transitions. [2024-11-08 22:57:41,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:57:41,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:41,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:57:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 509 states and 992 transitions. [2024-11-08 22:57:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 992 transitions. [2024-11-08 22:57:51,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:57:51,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:51,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:51,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:52,140 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:57:53,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:57:53,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 513 states and 1002 transitions. [2024-11-08 22:57:53,898 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1002 transitions. [2024-11-08 22:57:53,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:57:53,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:57:53,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:57:53,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:57:55,313 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:58:01,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:01,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 522 states and 1036 transitions. [2024-11-08 22:58:01,245 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1036 transitions. [2024-11-08 22:58:01,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:58:01,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:01,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:01,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:01,330 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:58:02,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:02,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 524 states and 1044 transitions. [2024-11-08 22:58:02,954 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1044 transitions. [2024-11-08 22:58:02,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:58:02,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:02,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:03,043 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:58:04,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:04,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 526 states and 1050 transitions. [2024-11-08 22:58:04,618 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1050 transitions. [2024-11-08 22:58:04,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:58:04,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:04,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:58:11,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:11,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 532 states and 1067 transitions. [2024-11-08 22:58:11,550 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1067 transitions. [2024-11-08 22:58:11,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:58:11,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:11,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:11,598 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:58:12,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:12,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 534 states and 1072 transitions. [2024-11-08 22:58:12,804 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1072 transitions. [2024-11-08 22:58:12,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:58:12,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:12,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:12,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:12,857 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:58:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 538 states and 1090 transitions. [2024-11-08 22:58:17,804 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1090 transitions. [2024-11-08 22:58:17,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:58:17,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:17,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:17,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:18,584 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 22:58:19,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:19,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 537 states and 1089 transitions. [2024-11-08 22:58:19,228 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1089 transitions. [2024-11-08 22:58:19,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:58:19,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:19,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:19,628 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:58:24,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:24,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 543 states and 1112 transitions. [2024-11-08 22:58:24,839 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1112 transitions. [2024-11-08 22:58:24,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:58:24,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:24,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:24,883 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:58:27,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:27,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 547 states and 1121 transitions. [2024-11-08 22:58:27,662 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1121 transitions. [2024-11-08 22:58:27,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:58:27,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:27,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:27,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:27,847 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:58:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 551 states and 1137 transitions. [2024-11-08 22:58:32,017 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1137 transitions. [2024-11-08 22:58:32,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:58:32,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:32,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:32,829 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:58:46,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:58:46,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 565 states and 1164 transitions. [2024-11-08 22:58:46,691 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1164 transitions. [2024-11-08 22:58:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:58:46,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:58:46,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:58:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:58:49,400 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 22:59:14,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:14,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 587 states and 1202 transitions. [2024-11-08 22:59:14,836 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1202 transitions. [2024-11-08 22:59:14,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:59:14,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:14,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:14,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:15,129 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 22:59:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 588 states and 1215 transitions. [2024-11-08 22:59:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1215 transitions. [2024-11-08 22:59:15,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:59:15,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:15,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:15,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:15,365 INFO L255 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:59:15,370 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-08 22:59:27,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 606 states and 1256 transitions. [2024-11-08 22:59:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1256 transitions. [2024-11-08 22:59:27,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:59:27,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:27,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:27,680 INFO L255 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:59:27,681 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:27,734 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-08 22:59:28,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 608 states and 1261 transitions. [2024-11-08 22:59:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1261 transitions. [2024-11-08 22:59:28,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:59:28,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:28,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:28,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:59:28,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:28,943 INFO L255 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:59:28,944 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:59:29,014 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-08 22:59:30,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:30,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 610 states and 1266 transitions. [2024-11-08 22:59:30,040 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1266 transitions. [2024-11-08 22:59:30,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:59:30,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:30,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:30,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:30,137 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 22:59:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:59:47,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 624 states and 1294 transitions. [2024-11-08 22:59:47,965 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1294 transitions. [2024-11-08 22:59:47,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:59:47,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:59:47,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:59:47,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:59:51,035 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:00:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:08,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 632 states and 1311 transitions. [2024-11-08 23:00:08,230 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1311 transitions. [2024-11-08 23:00:08,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:00:08,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:08,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:08,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:09,127 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:00:11,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:11,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 636 states and 1318 transitions. [2024-11-08 23:00:11,655 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1318 transitions. [2024-11-08 23:00:11,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:00:11,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:11,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:12,518 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:00:15,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:15,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 640 states and 1324 transitions. [2024-11-08 23:00:15,591 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1324 transitions. [2024-11-08 23:00:15,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:00:15,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:15,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:16,307 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:00:19,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:19,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 642 states and 1326 transitions. [2024-11-08 23:00:19,014 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1326 transitions. [2024-11-08 23:00:19,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:00:19,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:19,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:19,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:00:35,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:35,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 647 states and 1349 transitions. [2024-11-08 23:00:35,494 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1349 transitions. [2024-11-08 23:00:35,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:00:35,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:35,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:35,542 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-08 23:00:48,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:48,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 663 states and 1389 transitions. [2024-11-08 23:00:48,544 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1389 transitions. [2024-11-08 23:00:48,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:00:48,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:48,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:48,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:48,583 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-08 23:00:49,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 665 states and 1392 transitions. [2024-11-08 23:00:49,811 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1392 transitions. [2024-11-08 23:00:49,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:00:49,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:49,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:49,864 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-08 23:00:51,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:51,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 667 states and 1396 transitions. [2024-11-08 23:00:51,199 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1396 transitions. [2024-11-08 23:00:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:00:51,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:51,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:52,008 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:00:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 674 states and 1410 transitions. [2024-11-08 23:00:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1410 transitions. [2024-11-08 23:00:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:00:56,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:56,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:56,483 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:00:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:00:57,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 676 states and 1411 transitions. [2024-11-08 23:00:57,707 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1411 transitions. [2024-11-08 23:00:57,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:00:57,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:00:57,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:00:57,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:00:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:01:00,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:00,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 678 states and 1413 transitions. [2024-11-08 23:01:00,748 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1413 transitions. [2024-11-08 23:01:00,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:01:00,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:00,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:00,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:01:00,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:00,790 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:01:00,791 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:01:00,960 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-08 23:01:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 696 states and 1452 transitions. [2024-11-08 23:01:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1452 transitions. [2024-11-08 23:01:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:01:13,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:13,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:01:13,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:13,804 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:01:13,806 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:01:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-08 23:01:15,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 698 states and 1455 transitions. [2024-11-08 23:01:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1455 transitions. [2024-11-08 23:01:15,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 23:01:15,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:15,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:15,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:16,655 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:01:26,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:26,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 702 states and 1460 transitions. [2024-11-08 23:01:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1460 transitions. [2024-11-08 23:01:26,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:01:26,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:26,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:26,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 23:01:40,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:40,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 711 states and 1492 transitions. [2024-11-08 23:01:40,853 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1492 transitions. [2024-11-08 23:01:40,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 23:01:40,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:40,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:41,093 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:01:49,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:49,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 715 states and 1497 transitions. [2024-11-08 23:01:49,392 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1497 transitions. [2024-11-08 23:01:49,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:01:49,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:49,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:49,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:49,461 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:01:49,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 716 states and 1524 transitions. [2024-11-08 23:01:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1524 transitions. [2024-11-08 23:01:49,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 23:01:49,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:49,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:52,329 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 23:02:08,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:08,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 727 states and 1547 transitions. [2024-11-08 23:02:08,068 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1547 transitions. [2024-11-08 23:02:08,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:02:08,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:08,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:08,104 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2024-11-08 23:02:20,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:20,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 731 states and 1557 transitions. [2024-11-08 23:02:20,985 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1557 transitions. [2024-11-08 23:02:20,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:02:20,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:20,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:21,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:02:21,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:21,039 INFO L255 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:02:21,041 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:02:24,024 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:02:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:58,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 760 states and 1624 transitions. [2024-11-08 23:02:58,763 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1624 transitions. [2024-11-08 23:02:58,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:02:58,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:58,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:58,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:58,990 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-08 23:03:18,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:18,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 764 states and 1634 transitions. [2024-11-08 23:03:18,186 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1634 transitions. [2024-11-08 23:03:18,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:03:18,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:18,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:03:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:18,237 INFO L255 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:03:18,239 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:03:23,522 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-08 23:03:43,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:43,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 775 states and 1672 transitions. [2024-11-08 23:03:43,865 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1672 transitions. [2024-11-08 23:03:43,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:03:43,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:43,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:43,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:03:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:43,917 INFO L255 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:03:43,919 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:03:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 23:03:55,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:55,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 785 states and 1690 transitions. [2024-11-08 23:03:55,247 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1690 transitions. [2024-11-08 23:03:55,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:03:55,248 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:55,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:55,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:59,373 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:04:38,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 809 states and 1735 transitions. [2024-11-08 23:04:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1735 transitions. [2024-11-08 23:04:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:04:38,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:38,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 23:04:50,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:50,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 815 states and 1758 transitions. [2024-11-08 23:04:50,160 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1758 transitions. [2024-11-08 23:04:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:04:50,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:50,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:50,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:50,285 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-08 23:04:52,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 817 states and 1760 transitions. [2024-11-08 23:04:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1760 transitions. [2024-11-08 23:04:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:04:52,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:52,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:52,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:04:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:52,738 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:04:52,740 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:04:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-08 23:05:01,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:01,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 825 states and 1785 transitions. [2024-11-08 23:05:01,416 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1785 transitions. [2024-11-08 23:05:01,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:05:01,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:01,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:01,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:05:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:01,471 INFO L255 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 23:05:01,473 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:05:08,914 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked.