./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c562af0-9d08-4be2-a409-5bc46ee20f35/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c562af0-9d08-4be2-a409-5bc46ee20f35/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_8c562af0-9d08-4be2-a409-5bc46ee20f35/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c562af0-9d08-4be2-a409-5bc46ee20f35/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c562af0-9d08-4be2-a409-5bc46ee20f35/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_8c562af0-9d08-4be2-a409-5bc46ee20f35/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 99e5cccea54789cc7c8b01ece41ae38ca7afc8c38f73e2884988b8ff4c6bfc25 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:49:06,916 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:49:07,002 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c562af0-9d08-4be2-a409-5bc46ee20f35/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-09 00:49:07,010 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:49:07,013 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:49:07,047 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:49:07,048 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:49:07,049 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:49:07,050 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:49:07,051 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:49:07,052 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:49:07,053 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:49:07,053 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:49:07,053 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:49:07,054 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:49:07,054 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:49:07,054 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:49:07,054 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:49:07,055 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:49:07,055 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:49:07,060 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 00:49:07,060 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:49:07,061 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:49:07,061 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:49:07,061 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:49:07,062 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:49:07,062 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:49:07,062 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:49:07,063 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:49:07,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:49:07,063 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:49:07,064 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:49:07,064 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:49:07,064 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:49:07,065 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:49:07,065 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_8c562af0-9d08-4be2-a409-5bc46ee20f35/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c562af0-9d08-4be2-a409-5bc46ee20f35/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99e5cccea54789cc7c8b01ece41ae38ca7afc8c38f73e2884988b8ff4c6bfc25 [2024-11-09 00:49:07,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:49:07,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:49:07,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:49:07,345 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:49:07,345 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:49:07,347 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c562af0-9d08-4be2-a409-5bc46ee20f35/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c Unable to find full path for "g++" [2024-11-09 00:49:09,395 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:49:09,570 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:49:09,571 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c562af0-9d08-4be2-a409-5bc46ee20f35/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c [2024-11-09 00:49:09,577 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c562af0-9d08-4be2-a409-5bc46ee20f35/bin/ukojak-verify-ImItNfHLgk/data/dce5514dc/075ddbafe1fc471aab12ae45cbe89169/FLAG811da9915 [2024-11-09 00:49:09,592 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c562af0-9d08-4be2-a409-5bc46ee20f35/bin/ukojak-verify-ImItNfHLgk/data/dce5514dc/075ddbafe1fc471aab12ae45cbe89169 [2024-11-09 00:49:09,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:49:09,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:49:09,599 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:49:09,599 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:49:09,605 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:49:09,606 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:49:09" (1/1) ... [2024-11-09 00:49:09,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d433e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:09, skipping insertion in model container [2024-11-09 00:49:09,608 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:49:09" (1/1) ... [2024-11-09 00:49:09,633 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:49:09,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:49:09,856 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:49:09,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:49:09,899 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:49:09,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:09 WrapperNode [2024-11-09 00:49:09,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:49:09,901 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:49:09,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:49:09,901 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:49:09,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:09" (1/1) ... [2024-11-09 00:49:09,917 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:09" (1/1) ... [2024-11-09 00:49:09,943 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2024-11-09 00:49:09,947 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:49:09,948 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:49:09,948 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:49:09,948 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:49:09,962 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:09" (1/1) ... [2024-11-09 00:49:09,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:09" (1/1) ... [2024-11-09 00:49:09,965 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:09" (1/1) ... [2024-11-09 00:49:09,965 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:09" (1/1) ... [2024-11-09 00:49:09,974 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:09" (1/1) ... [2024-11-09 00:49:09,978 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:09" (1/1) ... [2024-11-09 00:49:09,983 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:09" (1/1) ... [2024-11-09 00:49:09,984 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:09" (1/1) ... [2024-11-09 00:49:09,989 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:49:09,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:49:09,991 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:49:09,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:49:09,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:49:09" (1/1) ... [2024-11-09 00:49:10,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:49:10,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c562af0-9d08-4be2-a409-5bc46ee20f35/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:49:10,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c562af0-9d08-4be2-a409-5bc46ee20f35/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:49:10,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c562af0-9d08-4be2-a409-5bc46ee20f35/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:49:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:49:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:49:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:49:10,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:49:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 00:49:10,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 00:49:10,141 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:49:10,144 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:49:10,655 INFO L? ?]: Removed 75 outVars from TransFormulas that were not future-live. [2024-11-09 00:49:10,656 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:49:10,701 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:49:10,701 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:49:10,701 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:49:10 BoogieIcfgContainer [2024-11-09 00:49:10,702 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:49:10,703 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:49:10,703 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:49:10,714 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:49:10,714 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:49:10" (1/1) ... [2024-11-09 00:49:10,726 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:49:10,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:10,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions. [2024-11-09 00:49:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2024-11-09 00:49:10,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-09 00:49:10,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:10,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:10,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 137 states and 141 transitions. [2024-11-09 00:49:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 141 transitions. [2024-11-09 00:49:11,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 00:49:11,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:11,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:11,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:11,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:11,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 138 states and 142 transitions. [2024-11-09 00:49:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 142 transitions. [2024-11-09 00:49:11,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:49:11,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:11,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:11,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:11,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:11,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 139 states and 143 transitions. [2024-11-09 00:49:11,220 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2024-11-09 00:49:11,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-09 00:49:11,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:11,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:11,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:11,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:11,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 144 states and 150 transitions. [2024-11-09 00:49:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 150 transitions. [2024-11-09 00:49:11,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 00:49:11,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:11,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:11,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:11,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:11,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 145 states and 151 transitions. [2024-11-09 00:49:11,560 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 151 transitions. [2024-11-09 00:49:11,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 00:49:11,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:11,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:11,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:11,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:11,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:11,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 144 states and 150 transitions. [2024-11-09 00:49:11,600 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 150 transitions. [2024-11-09 00:49:11,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-09 00:49:11,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:11,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:11,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:11,644 INFO L255 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:49:11,648 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:11,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:12,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 152 states and 161 transitions. [2024-11-09 00:49:12,058 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2024-11-09 00:49:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-09 00:49:12,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:12,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:12,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:12,098 INFO L255 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:49:12,099 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:12,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 153 states and 162 transitions. [2024-11-09 00:49:12,148 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2024-11-09 00:49:12,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-09 00:49:12,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:12,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:12,189 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:49:12,190 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:12,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:12,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 154 states and 163 transitions. [2024-11-09 00:49:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 163 transitions. [2024-11-09 00:49:12,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-09 00:49:12,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:12,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:12,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:12,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:12,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 153 states and 162 transitions. [2024-11-09 00:49:12,276 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2024-11-09 00:49:12,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-09 00:49:12,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:12,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:12,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:12,315 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:49:12,316 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:12,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:12,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:12,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 155 states and 164 transitions. [2024-11-09 00:49:12,368 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2024-11-09 00:49:12,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-09 00:49:12,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:12,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:12,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:12,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:12,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:12,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 162 states and 172 transitions. [2024-11-09 00:49:12,581 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 172 transitions. [2024-11-09 00:49:12,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-09 00:49:12,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:12,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:12,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:12,615 INFO L255 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:49:12,616 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:12,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:12,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:12,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 164 states and 175 transitions. [2024-11-09 00:49:12,926 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 175 transitions. [2024-11-09 00:49:12,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 00:49:12,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:12,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:12,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:12,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:13,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:13,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 165 states and 177 transitions. [2024-11-09 00:49:13,010 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 177 transitions. [2024-11-09 00:49:13,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-09 00:49:13,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:13,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:13,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:13,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:13,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:13,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 166 states and 178 transitions. [2024-11-09 00:49:13,091 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 178 transitions. [2024-11-09 00:49:13,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-09 00:49:13,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:13,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:13,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:13,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:13,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 165 states and 177 transitions. [2024-11-09 00:49:13,137 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 177 transitions. [2024-11-09 00:49:13,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-09 00:49:13,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:13,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:13,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:13,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:13,178 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:49:13,178 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:13,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:13,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:13,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 167 states and 179 transitions. [2024-11-09 00:49:13,255 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 179 transitions. [2024-11-09 00:49:13,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-09 00:49:13,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:13,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:13,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:13,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:13,281 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:49:13,284 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:13,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:13,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:13,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 168 states and 180 transitions. [2024-11-09 00:49:13,351 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 180 transitions. [2024-11-09 00:49:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-09 00:49:13,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:13,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:13,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:13,377 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:49:13,378 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:13,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:13,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 169 states and 181 transitions. [2024-11-09 00:49:13,439 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 181 transitions. [2024-11-09 00:49:13,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-09 00:49:13,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:13,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:13,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:13,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:13,478 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:49:13,479 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:13,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:13,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 177 states and 189 transitions. [2024-11-09 00:49:13,858 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 189 transitions. [2024-11-09 00:49:13,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 00:49:13,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:13,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:13,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:13,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:13,891 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:49:13,892 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:13,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:14,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 185 states and 198 transitions. [2024-11-09 00:49:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 198 transitions. [2024-11-09 00:49:14,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-09 00:49:14,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:14,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:14,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 184 states and 197 transitions. [2024-11-09 00:49:14,263 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 197 transitions. [2024-11-09 00:49:14,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-09 00:49:14,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:14,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:14,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:14,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:14,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 186 states and 199 transitions. [2024-11-09 00:49:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 199 transitions. [2024-11-09 00:49:14,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-09 00:49:14,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:14,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:14,442 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:49:14,443 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:14,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:14,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 190 states and 204 transitions. [2024-11-09 00:49:14,698 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 204 transitions. [2024-11-09 00:49:14,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-09 00:49:14,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:14,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:14,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:14,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:14,724 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:49:14,725 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:14,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:14,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 194 states and 209 transitions. [2024-11-09 00:49:14,922 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 209 transitions. [2024-11-09 00:49:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:49:14,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:14,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:15,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:15,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 223 states and 244 transitions. [2024-11-09 00:49:15,648 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 244 transitions. [2024-11-09 00:49:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-09 00:49:15,650 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:15,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:15,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:15,686 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:49:15,687 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:15,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:15,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 226 states and 252 transitions. [2024-11-09 00:49:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 252 transitions. [2024-11-09 00:49:15,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:49:15,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:15,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:15,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:15,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:15,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 227 states and 253 transitions. [2024-11-09 00:49:15,952 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 253 transitions. [2024-11-09 00:49:15,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-09 00:49:15,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:15,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:15,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:15,980 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:49:15,981 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:16,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:16,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 228 states and 254 transitions. [2024-11-09 00:49:16,061 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 254 transitions. [2024-11-09 00:49:16,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:49:16,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:16,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:16,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:16,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 231 states and 258 transitions. [2024-11-09 00:49:16,161 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 258 transitions. [2024-11-09 00:49:16,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-09 00:49:16,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:16,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:16,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:16,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:16,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 230 states and 257 transitions. [2024-11-09 00:49:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 257 transitions. [2024-11-09 00:49:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:49:16,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:16,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:16,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:16,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:16,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 231 states and 258 transitions. [2024-11-09 00:49:16,260 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 258 transitions. [2024-11-09 00:49:16,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-09 00:49:16,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:16,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:16,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:16,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:16,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 233 states and 260 transitions. [2024-11-09 00:49:16,812 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 260 transitions. [2024-11-09 00:49:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:49:16,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:16,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:16,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:16,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:16,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 232 states and 259 transitions. [2024-11-09 00:49:16,844 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 259 transitions. [2024-11-09 00:49:16,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-09 00:49:16,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:16,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:16,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:16,877 INFO L255 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:49:16,878 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:16,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:17,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:17,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 235 states and 262 transitions. [2024-11-09 00:49:17,022 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 262 transitions. [2024-11-09 00:49:17,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:49:17,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:17,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:17,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:17,054 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:49:17,055 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:17,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 237 states and 264 transitions. [2024-11-09 00:49:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 264 transitions. [2024-11-09 00:49:17,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-09 00:49:17,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:17,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:17,233 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:49:17,234 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:17,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:17,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:17,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 238 states and 265 transitions. [2024-11-09 00:49:17,327 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 265 transitions. [2024-11-09 00:49:17,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-09 00:49:17,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:17,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:17,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:17,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:17,355 INFO L255 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:49:17,357 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:17,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:17,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:17,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 241 states and 268 transitions. [2024-11-09 00:49:17,776 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 268 transitions. [2024-11-09 00:49:17,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-09 00:49:17,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:17,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:17,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:17,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:17,808 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 00:49:17,809 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:17,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:18,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 242 states and 270 transitions. [2024-11-09 00:49:18,061 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 270 transitions. [2024-11-09 00:49:18,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-09 00:49:18,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:18,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:18,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:18,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 249 states and 280 transitions. [2024-11-09 00:49:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 280 transitions. [2024-11-09 00:49:18,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:49:18,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:18,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:18,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:18,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:18,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 257 states and 292 transitions. [2024-11-09 00:49:18,694 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 292 transitions. [2024-11-09 00:49:18,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-09 00:49:18,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:18,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:18,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:18,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:19,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:19,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 258 states and 294 transitions. [2024-11-09 00:49:19,094 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 294 transitions. [2024-11-09 00:49:19,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-09 00:49:19,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:19,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:19,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:19,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:19,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 259 states and 295 transitions. [2024-11-09 00:49:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 295 transitions. [2024-11-09 00:49:19,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:49:19,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:19,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:19,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:19,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:19,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:19,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 258 states and 294 transitions. [2024-11-09 00:49:19,223 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 294 transitions. [2024-11-09 00:49:19,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-09 00:49:19,223 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:19,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:19,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:21,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:21,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 294 states and 337 transitions. [2024-11-09 00:49:21,102 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 337 transitions. [2024-11-09 00:49:21,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:49:21,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:21,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:21,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:21,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 299 states and 344 transitions. [2024-11-09 00:49:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 344 transitions. [2024-11-09 00:49:21,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 00:49:21,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:21,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:21,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:21,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:23,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 336 states and 388 transitions. [2024-11-09 00:49:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 388 transitions. [2024-11-09 00:49:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-09 00:49:23,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:23,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:23,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:24,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:25,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:49:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:26,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 342 states and 396 transitions. [2024-11-09 00:49:26,216 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 396 transitions. [2024-11-09 00:49:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:49:26,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:26,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:26,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 349 states and 405 transitions. [2024-11-09 00:49:27,130 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 405 transitions. [2024-11-09 00:49:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:49:27,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:27,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:27,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:27,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:27,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:27,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 350 states and 411 transitions. [2024-11-09 00:49:27,288 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 411 transitions. [2024-11-09 00:49:27,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-09 00:49:27,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:27,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:27,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:27,318 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:49:27,319 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:29,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:29,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 358 states and 423 transitions. [2024-11-09 00:49:29,715 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 423 transitions. [2024-11-09 00:49:29,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:49:29,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:29,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:29,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:29,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 357 states and 422 transitions. [2024-11-09 00:49:29,748 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 422 transitions. [2024-11-09 00:49:29,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-09 00:49:29,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:29,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:29,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:29,782 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:49:29,783 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:30,233 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 365 states and 435 transitions. [2024-11-09 00:49:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 435 transitions. [2024-11-09 00:49:32,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:49:32,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:32,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:32,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:32,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:34,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:34,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 374 states and 446 transitions. [2024-11-09 00:49:34,069 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 446 transitions. [2024-11-09 00:49:34,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:49:34,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:34,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:34,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:34,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 381 states and 453 transitions. [2024-11-09 00:49:34,901 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 453 transitions. [2024-11-09 00:49:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-09 00:49:34,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:34,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 389 states and 467 transitions. [2024-11-09 00:49:37,431 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 467 transitions. [2024-11-09 00:49:37,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:49:37,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:37,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:37,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:38,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:38,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 388 states and 466 transitions. [2024-11-09 00:49:38,388 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 466 transitions. [2024-11-09 00:49:38,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-09 00:49:38,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:38,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:38,421 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:41,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:41,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 397 states and 481 transitions. [2024-11-09 00:49:41,755 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 481 transitions. [2024-11-09 00:49:41,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:49:41,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:41,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:41,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:43,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:43,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 409 states and 495 transitions. [2024-11-09 00:49:43,009 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 495 transitions. [2024-11-09 00:49:43,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:49:43,010 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:43,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:43,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 419 states and 511 transitions. [2024-11-09 00:49:46,738 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 511 transitions. [2024-11-09 00:49:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:49:46,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:46,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:46,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:46,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:46,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 420 states and 512 transitions. [2024-11-09 00:49:46,807 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 512 transitions. [2024-11-09 00:49:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:49:46,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:46,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:46,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:46,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:46,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 419 states and 511 transitions. [2024-11-09 00:49:46,841 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 511 transitions. [2024-11-09 00:49:46,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:49:46,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:46,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:46,873 INFO L255 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:49:46,874 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:46,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:50,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:50,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 431 states and 530 transitions. [2024-11-09 00:49:50,598 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 530 transitions. [2024-11-09 00:49:50,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:49:50,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:50,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:50,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:50,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:51,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:51,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 433 states and 532 transitions. [2024-11-09 00:49:51,004 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 532 transitions. [2024-11-09 00:49:51,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:49:51,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:51,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:51,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:51,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:51,073 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:49:51,074 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:51,600 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:52,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:52,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 441 states and 541 transitions. [2024-11-09 00:49:52,954 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 541 transitions. [2024-11-09 00:49:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:49:52,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:52,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:53,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:53,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 444 states and 544 transitions. [2024-11-09 00:49:53,973 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 544 transitions. [2024-11-09 00:49:53,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:49:53,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:53,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:53,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:49:54,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:54,011 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 00:49:54,012 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:49:54,166 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:49:55,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:55,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 446 states and 548 transitions. [2024-11-09 00:49:55,361 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 548 transitions. [2024-11-09 00:49:55,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:49:55,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:55,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:55,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:56,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:56,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 450 states and 552 transitions. [2024-11-09 00:49:56,523 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 552 transitions. [2024-11-09 00:49:56,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:49:56,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:56,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:56,620 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:49:57,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:57,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 452 states and 557 transitions. [2024-11-09 00:49:57,363 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 557 transitions. [2024-11-09 00:49:57,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:49:57,364 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:57,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:57,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:57,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:49:59,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:49:59,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 457 states and 562 transitions. [2024-11-09 00:49:59,922 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 562 transitions. [2024-11-09 00:49:59,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:49:59,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:49:59,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:49:59,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:49:59,971 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:50:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:01,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 461 states and 569 transitions. [2024-11-09 00:50:01,003 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 569 transitions. [2024-11-09 00:50:01,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:50:01,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:01,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:01,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:50:03,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 467 states and 575 transitions. [2024-11-09 00:50:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 575 transitions. [2024-11-09 00:50:03,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:50:03,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:03,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:03,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:03,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:50:03,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:03,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 466 states and 574 transitions. [2024-11-09 00:50:03,433 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 574 transitions. [2024-11-09 00:50:03,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:50:03,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:03,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:03,465 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:50:03,466 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:03,549 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:50:03,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:03,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 469 states and 577 transitions. [2024-11-09 00:50:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 577 transitions. [2024-11-09 00:50:03,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:50:03,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:03,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:03,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:03,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:50:05,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:05,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 468 states and 576 transitions. [2024-11-09 00:50:05,870 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 576 transitions. [2024-11-09 00:50:05,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-09 00:50:05,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:05,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:05,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:06,272 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:50:06,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 469 states and 578 transitions. [2024-11-09 00:50:06,894 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 578 transitions. [2024-11-09 00:50:06,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:50:06,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:06,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:06,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:07,369 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:50:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 478 states and 587 transitions. [2024-11-09 00:50:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 587 transitions. [2024-11-09 00:50:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-09 00:50:11,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:11,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:11,794 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:50:12,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:12,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 480 states and 590 transitions. [2024-11-09 00:50:12,775 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 590 transitions. [2024-11-09 00:50:12,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:50:12,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:12,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:13,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:50:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:14,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 479 states and 589 transitions. [2024-11-09 00:50:14,313 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 589 transitions. [2024-11-09 00:50:14,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-09 00:50:14,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:14,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:14,926 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:50:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 482 states and 597 transitions. [2024-11-09 00:50:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 597 transitions. [2024-11-09 00:50:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-09 00:50:18,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:18,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:18,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:50:22,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:22,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 491 states and 609 transitions. [2024-11-09 00:50:22,279 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 609 transitions. [2024-11-09 00:50:22,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 00:50:22,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:22,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:22,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:22,320 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:50:24,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:24,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 492 states and 610 transitions. [2024-11-09 00:50:24,503 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 610 transitions. [2024-11-09 00:50:24,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 00:50:24,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:24,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:24,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:24,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:24,542 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:50:24,543 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:27,881 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:50:31,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:31,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 503 states and 622 transitions. [2024-11-09 00:50:31,122 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 622 transitions. [2024-11-09 00:50:31,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-09 00:50:31,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:31,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:31,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:31,162 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:50:31,163 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:34,313 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:50:34,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:34,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 504 states and 622 transitions. [2024-11-09 00:50:34,928 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 622 transitions. [2024-11-09 00:50:34,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-09 00:50:34,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:34,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:34,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:34,975 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:50:34,977 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:35,478 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 00:50:37,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 519 states and 639 transitions. [2024-11-09 00:50:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 639 transitions. [2024-11-09 00:50:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 00:50:37,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:37,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:37,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:37,863 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:50:42,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 556 states and 687 transitions. [2024-11-09 00:50:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 687 transitions. [2024-11-09 00:50:42,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-09 00:50:42,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:42,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:42,645 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:50:42,646 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:43,462 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:50:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:50,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 593 states and 733 transitions. [2024-11-09 00:50:50,290 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 733 transitions. [2024-11-09 00:50:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-09 00:50:50,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:50,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:50,522 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:50:57,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:50:57,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 631 states and 784 transitions. [2024-11-09 00:50:57,162 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 784 transitions. [2024-11-09 00:50:57,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-09 00:50:57,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:50:57,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:50:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:50:57,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:50:57,204 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:50:57,205 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:50:58,111 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:51:01,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 636 states and 796 transitions. [2024-11-09 00:51:01,397 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 796 transitions. [2024-11-09 00:51:01,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-09 00:51:01,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:01,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:51:03,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:03,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 639 states and 803 transitions. [2024-11-09 00:51:03,337 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 803 transitions. [2024-11-09 00:51:03,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-09 00:51:03,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:03,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:03,541 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-09 00:51:05,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:05,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 643 states and 811 transitions. [2024-11-09 00:51:05,773 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 811 transitions. [2024-11-09 00:51:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-09 00:51:05,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:05,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:51:05,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:05,822 INFO L255 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:51:05,823 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:51:07,271 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:51:10,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 648 states and 817 transitions. [2024-11-09 00:51:10,081 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 817 transitions. [2024-11-09 00:51:10,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 00:51:10,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:10,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:51:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:10,126 INFO L255 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:51:10,128 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:51:10,419 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:51:13,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:51:13,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 654 states and 826 transitions. [2024-11-09 00:51:13,080 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 826 transitions. [2024-11-09 00:51:13,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-09 00:51:13,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:51:13,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:51:13,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:51:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:51:13,115 INFO L255 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 00:51:13,116 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:51:29,679 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-09 00:52:31,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:52:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 655 states and 833 transitions. [2024-11-09 00:52:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 833 transitions. [2024-11-09 00:52:31,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-09 00:52:31,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:31,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:52:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:31,781 INFO L255 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:52:31,783 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:52:31,926 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:52:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:31,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 656 states and 834 transitions. [2024-11-09 00:52:31,988 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 834 transitions. [2024-11-09 00:52:31,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-11-09 00:52:31,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:31,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:32,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:52:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:32,047 INFO L255 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 00:52:32,048 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:52:32,503 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:52:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 657 states and 838 transitions. [2024-11-09 00:52:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 838 transitions. [2024-11-09 00:52:32,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-09 00:52:32,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:32,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:52:32,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:32,972 INFO L255 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:52:32,973 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:52:34,603 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 37 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:52:46,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:52:46,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 665 states and 851 transitions. [2024-11-09 00:52:46,954 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 851 transitions. [2024-11-09 00:52:46,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-09 00:52:46,954 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:52:46,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:52:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:52:47,283 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-09 00:54:34,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:54:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 673 states and 865 transitions. [2024-11-09 00:54:35,540 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 865 transitions. [2024-11-09 00:54:35,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-09 00:54:35,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:35,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:54:35,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:35,597 INFO L255 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:54:35,599 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:54:47,180 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:54:52,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:54:52,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 675 states and 874 transitions. [2024-11-09 00:54:52,454 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 874 transitions. [2024-11-09 00:54:52,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-09 00:54:52,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:54:52,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:54:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:54:52,486 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 00:57:02,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:02,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 684 states and 889 transitions. [2024-11-09 00:57:02,436 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 889 transitions. [2024-11-09 00:57:02,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 00:57:02,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:02,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:02,814 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:16,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:16,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 718 states and 931 transitions. [2024-11-09 00:57:16,079 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 931 transitions. [2024-11-09 00:57:16,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-09 00:57:16,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:16,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:16,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:16,402 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:57:20,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:57:20,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 720 states and 934 transitions. [2024-11-09 00:57:20,112 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 934 transitions. [2024-11-09 00:57:20,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:57:20,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:57:20,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:57:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:57:20,145 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:58:04,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 00:58:04,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:04,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 721 states and 936 transitions. [2024-11-09 00:58:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 936 transitions. [2024-11-09 00:58:04,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:58:04,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:04,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:04,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 00:58:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 724 states and 940 transitions. [2024-11-09 00:58:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 940 transitions. [2024-11-09 00:58:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:58:11,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:11,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:11,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:58:34,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:34,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 761 states and 990 transitions. [2024-11-09 00:58:34,717 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 990 transitions. [2024-11-09 00:58:34,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-09 00:58:34,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:34,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:34,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:34,821 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:58:41,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:58:41,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 763 states and 993 transitions. [2024-11-09 00:58:41,759 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 993 transitions. [2024-11-09 00:58:41,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 00:58:41,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:58:41,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:58:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:58:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:00:20,511 WARN L286 SmtUtils]: Spent 8.02s on a formula simplification. DAG size of input: 21 DAG size of output: 19 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:01:47,684 WARN L286 SmtUtils]: Spent 6.94s on a formula simplification that was a NOOP. DAG size: 20 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:01:50,522 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.83s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-09 01:01:51,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:01:51,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 764 states and 995 transitions. [2024-11-09 01:01:51,025 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 995 transitions. [2024-11-09 01:01:51,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-09 01:01:51,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:01:51,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:01:51,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:01:51,060 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:02:33,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:02:33,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 767 states and 999 transitions. [2024-11-09 01:02:33,472 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 999 transitions. [2024-11-09 01:02:33,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 01:02:33,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:02:33,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:02:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:02:33,506 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:02:45,774 WARN L286 SmtUtils]: Spent 10.77s on a formula simplification. DAG size of input: 22 DAG size of output: 20 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:03:11,495 WARN L286 SmtUtils]: Spent 10.08s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:03:13,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:13,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 768 states and 1001 transitions. [2024-11-09 01:03:13,234 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1001 transitions. [2024-11-09 01:03:13,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 01:03:13,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:13,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:13,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:13,269 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:03:30,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:30,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 771 states and 1005 transitions. [2024-11-09 01:03:30,301 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1005 transitions. [2024-11-09 01:03:30,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 01:03:30,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:30,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:30,391 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 01:03:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 01:03:30,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 772 states and 1022 transitions. [2024-11-09 01:03:30,609 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1022 transitions. [2024-11-09 01:03:30,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 01:03:30,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 01:03:30,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:03:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 01:03:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:03:30,657 INFO L255 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 01:03:30,659 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:03:42,810 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.