./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_f666d21f-b85d-4ebf-858d-465bd94f920e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b118c8ccb1b9404d8245cd33bf194109f3b73174bef011d7daa0d7cc47fcd86 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:47:35,476 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:47:35,545 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:47:35,550 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:47:35,551 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:47:35,575 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:47:35,576 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:47:35,576 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:47:35,577 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:47:35,578 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:47:35,578 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:47:35,579 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:47:35,579 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:47:35,580 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:47:35,580 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:47:35,581 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:47:35,582 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:47:35,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:47:35,583 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:47:35,583 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:47:35,584 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:47:35,585 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:47:35,585 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:47:35,585 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:47:35,586 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:47:35,586 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:47:35,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:47:35,587 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:47:35,588 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:47:35,588 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:47:35,588 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:47:35,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:47:35,589 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:47:35,589 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_f666d21f-b85d-4ebf-858d-465bd94f920e/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b118c8ccb1b9404d8245cd33bf194109f3b73174bef011d7daa0d7cc47fcd86 [2023-12-02 23:47:35,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:47:35,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:47:35,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:47:35,831 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:47:35,831 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:47:35,832 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c [2023-12-02 23:47:38,598 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:47:38,817 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:47:38,817 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c [2023-12-02 23:47:38,832 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/bin/ukojak-verify-Qdu7aM0XO9/data/f3c606896/f6a6d416c60e45449fd522094194b8a2/FLAG4f1e76b57 [2023-12-02 23:47:38,848 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/bin/ukojak-verify-Qdu7aM0XO9/data/f3c606896/f6a6d416c60e45449fd522094194b8a2 [2023-12-02 23:47:38,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:47:38,852 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:47:38,854 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:47:38,854 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:47:38,859 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:47:38,860 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:47:38" (1/1) ... [2023-12-02 23:47:38,861 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@258a1797 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:47:38, skipping insertion in model container [2023-12-02 23:47:38,861 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:47:38" (1/1) ... [2023-12-02 23:47:38,924 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:47:39,209 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c[31172,31185] [2023-12-02 23:47:39,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:47:39,228 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:47:39,326 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.2.ufo.UNBOUNDED.pals.c[31172,31185] [2023-12-02 23:47:39,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:47:39,344 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:47:39,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:47:39 WrapperNode [2023-12-02 23:47:39,344 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:47:39,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:47:39,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:47:39,345 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:47:39,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:47:39" (1/1) ... [2023-12-02 23:47:39,365 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:47:39" (1/1) ... [2023-12-02 23:47:39,409 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1003 [2023-12-02 23:47:39,409 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:47:39,410 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:47:39,410 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:47:39,410 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:47:39,420 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:47:39" (1/1) ... [2023-12-02 23:47:39,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:47:39" (1/1) ... [2023-12-02 23:47:39,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:47:39" (1/1) ... [2023-12-02 23:47:39,427 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:47:39" (1/1) ... [2023-12-02 23:47:39,451 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:47:39" (1/1) ... [2023-12-02 23:47:39,465 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:47:39" (1/1) ... [2023-12-02 23:47:39,471 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:47:39" (1/1) ... [2023-12-02 23:47:39,477 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:47:39" (1/1) ... [2023-12-02 23:47:39,486 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:47:39,487 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:47:39,487 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:47:39,487 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:47:39,488 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:47:39" (1/1) ... [2023-12-02 23:47:39,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:47:39,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:47:39,515 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:47:39,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f666d21f-b85d-4ebf-858d-465bd94f920e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:47:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:47:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:47:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:47:39,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:47:39,674 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:47:39,676 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:47:40,539 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:47:41,715 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:47:41,715 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:47:41,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:47:41 BoogieIcfgContainer [2023-12-02 23:47:41,717 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:47:41,718 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:47:41,718 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:47:41,729 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:47:41,729 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:47:41" (1/1) ... [2023-12-02 23:47:41,739 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:47:41,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:41,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2023-12-02 23:47:41,798 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2023-12-02 23:47:41,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:47:41,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:41,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:45,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:47:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:45,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2023-12-02 23:47:45,686 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2023-12-02 23:47:45,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:47:45,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:45,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:45,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:47:48,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:48,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2023-12-02 23:47:48,006 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2023-12-02 23:47:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:47:48,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:48,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:50,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:47:50,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:50,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2023-12-02 23:47:50,659 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2023-12-02 23:47:50,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:47:50,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:50,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:52,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:47:53,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:53,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2023-12-02 23:47:53,239 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2023-12-02 23:47:53,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:47:53,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:53,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:54,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:47:55,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:55,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2023-12-02 23:47:55,473 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2023-12-02 23:47:55,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:47:55,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:55,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:55,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:58,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:47:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:59,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2023-12-02 23:47:59,158 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2023-12-02 23:47:59,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:47:59,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:59,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:59,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:01,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:48:02,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:02,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2023-12-02 23:48:02,465 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2023-12-02 23:48:02,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:48:02,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:02,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:02,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:48:02,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:02,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2023-12-02 23:48:02,810 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2023-12-02 23:48:02,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:48:02,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:02,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:02,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:02,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:48:02,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:02,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2023-12-02 23:48:02,901 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2023-12-02 23:48:02,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:48:02,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:02,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:04,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:48:07,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:07,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2023-12-02 23:48:07,300 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2023-12-02 23:48:07,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:48:07,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:07,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:07,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:48:08,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:08,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 190 states and 313 transitions. [2023-12-02 23:48:08,034 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 313 transitions. [2023-12-02 23:48:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:48:08,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:08,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:23,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:48:39,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:39,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 254 states and 471 transitions. [2023-12-02 23:48:39,578 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 471 transitions. [2023-12-02 23:48:39,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:48:39,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:39,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:39,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:41,968 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:48:57,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:57,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 272 states and 507 transitions. [2023-12-02 23:48:57,917 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 507 transitions. [2023-12-02 23:48:57,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:48:57,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:57,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:59,875 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:49:00,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:00,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 273 states and 509 transitions. [2023-12-02 23:49:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 509 transitions. [2023-12-02 23:49:00,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:49:00,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:00,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:04,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:49:24,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 289 states and 546 transitions. [2023-12-02 23:49:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 546 transitions. [2023-12-02 23:49:24,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:49:24,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:24,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:25,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:27,414 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:49:45,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:45,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 308 states and 585 transitions. [2023-12-02 23:49:45,604 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 585 transitions. [2023-12-02 23:49:45,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:49:45,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:45,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:45,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:47,791 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:49:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 310 states and 592 transitions. [2023-12-02 23:49:49,222 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 592 transitions. [2023-12-02 23:49:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:49:49,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:49,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:49,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:51,145 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:49:51,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:51,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 311 states and 596 transitions. [2023-12-02 23:49:51,888 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 596 transitions. [2023-12-02 23:49:51,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:49:51,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:51,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:54,026 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:49:56,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:56,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 312 states and 598 transitions. [2023-12-02 23:49:56,326 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 598 transitions. [2023-12-02 23:49:56,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:49:56,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:56,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:56,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:58,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:50:15,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:15,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 327 states and 629 transitions. [2023-12-02 23:50:15,110 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 629 transitions. [2023-12-02 23:50:15,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:50:15,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:15,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:15,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:17,795 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:50:37,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:37,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 347 states and 670 transitions. [2023-12-02 23:50:37,425 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 670 transitions. [2023-12-02 23:50:37,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:50:37,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:37,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:39,391 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:50:40,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:40,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 348 states and 677 transitions. [2023-12-02 23:50:40,297 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 677 transitions. [2023-12-02 23:50:40,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:50:40,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:40,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:40,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:42,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:50:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 349 states and 679 transitions. [2023-12-02 23:50:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 679 transitions. [2023-12-02 23:50:43,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:50:43,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:43,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:45,077 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:50:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:46,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 351 states and 681 transitions. [2023-12-02 23:50:46,793 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 681 transitions. [2023-12-02 23:50:46,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:50:46,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:46,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:46,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:48,711 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:50:49,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:49,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 352 states and 688 transitions. [2023-12-02 23:50:49,806 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 688 transitions. [2023-12-02 23:50:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:50:49,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:49,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:49,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:51,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:50:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:54,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 353 states and 690 transitions. [2023-12-02 23:50:54,041 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 690 transitions. [2023-12-02 23:50:54,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:50:54,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:54,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:54,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:55,936 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:51:12,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:12,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 368 states and 721 transitions. [2023-12-02 23:51:12,580 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 721 transitions. [2023-12-02 23:51:12,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:51:12,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:12,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:15,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:51:33,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:33,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 383 states and 755 transitions. [2023-12-02 23:51:33,637 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 755 transitions. [2023-12-02 23:51:33,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:51:33,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:33,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:35,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:51:37,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:37,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 385 states and 768 transitions. [2023-12-02 23:51:37,750 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 768 transitions. [2023-12-02 23:51:37,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:51:37,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:37,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:39,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:51:41,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:41,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 387 states and 771 transitions. [2023-12-02 23:51:41,768 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 771 transitions. [2023-12-02 23:51:41,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:51:41,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:41,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:41,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:43,745 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:51:44,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:44,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 388 states and 772 transitions. [2023-12-02 23:51:44,810 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 772 transitions. [2023-12-02 23:51:44,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:51:44,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:44,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:46,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:51:49,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:49,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 390 states and 783 transitions. [2023-12-02 23:51:49,184 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 783 transitions. [2023-12-02 23:51:49,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:51:49,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:49,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:49,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:51,128 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:51:53,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:53,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 392 states and 792 transitions. [2023-12-02 23:51:53,257 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 792 transitions. [2023-12-02 23:51:53,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:51:53,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:53,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:53,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:55,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:52:14,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:14,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 408 states and 823 transitions. [2023-12-02 23:52:14,228 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 823 transitions. [2023-12-02 23:52:14,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:52:14,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:14,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:14,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:52:29,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:29,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 418 states and 840 transitions. [2023-12-02 23:52:29,362 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 840 transitions. [2023-12-02 23:52:29,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:52:29,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:29,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:35,224 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:52:52,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:52,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 436 states and 875 transitions. [2023-12-02 23:52:52,946 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 875 transitions. [2023-12-02 23:52:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:52:52,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:52,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:53,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:56,270 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:53:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:04,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 442 states and 908 transitions. [2023-12-02 23:53:04,688 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 908 transitions. [2023-12-02 23:53:04,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 23:53:04,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:04,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:10,447 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:53:28,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:28,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 454 states and 924 transitions. [2023-12-02 23:53:28,117 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 924 transitions. [2023-12-02 23:53:28,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:53:28,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:28,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:34,187 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:53:50,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:50,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 463 states and 950 transitions. [2023-12-02 23:53:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 950 transitions. [2023-12-02 23:53:50,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:53:50,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:50,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:51,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:54:03,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:54:03,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 466 states and 954 transitions. [2023-12-02 23:54:03,817 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 954 transitions. [2023-12-02 23:54:03,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:54:03,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:54:03,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:54:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:54:10,011 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:54:34,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:54:34,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 481 states and 1022 transitions. [2023-12-02 23:54:34,725 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1022 transitions. [2023-12-02 23:54:34,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:54:34,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:54:34,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:54:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:54:39,237 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:54:54,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:54:54,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 493 states and 1048 transitions. [2023-12-02 23:54:54,933 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1048 transitions. [2023-12-02 23:54:54,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:54:54,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:54:54,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:54:55,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:55:05,781 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:55:29,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:55:29,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 507 states and 1087 transitions. [2023-12-02 23:55:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1087 transitions. [2023-12-02 23:55:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:55:29,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:55:29,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:55:29,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:55:34,299 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:55:53,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:55:53,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 518 states and 1111 transitions. [2023-12-02 23:55:53,228 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1111 transitions. [2023-12-02 23:55:53,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:55:53,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:55:53,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:55:53,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:55:56,000 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:55:57,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:55:57,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 519 states and 1114 transitions. [2023-12-02 23:55:57,625 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1114 transitions. [2023-12-02 23:55:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:55:57,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:55:57,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:55:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:56:02,380 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:56:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:56:20,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 529 states and 1135 transitions. [2023-12-02 23:56:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1135 transitions. [2023-12-02 23:56:20,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:56:20,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:56:20,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:56:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:56:23,442 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:56:26,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:56:26,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 531 states and 1146 transitions. [2023-12-02 23:56:26,756 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1146 transitions. [2023-12-02 23:56:26,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:56:26,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:56:26,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:56:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:56:29,615 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:56:31,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:56:31,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 532 states and 1151 transitions. [2023-12-02 23:56:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1151 transitions. [2023-12-02 23:56:31,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:56:31,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:56:31,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:56:31,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:56:36,233 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:56:53,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:56:53,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 541 states and 1170 transitions. [2023-12-02 23:56:53,315 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1170 transitions. [2023-12-02 23:56:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:56:53,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:56:53,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:56:53,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:56:56,301 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:56:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:56:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 542 states and 1173 transitions. [2023-12-02 23:56:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1173 transitions. [2023-12-02 23:56:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:56:58,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:56:58,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:56:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:01,193 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:57:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:02,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 543 states and 1177 transitions. [2023-12-02 23:57:02,873 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1177 transitions. [2023-12-02 23:57:02,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:57:02,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:02,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:05,802 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:57:09,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:09,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 545 states and 1189 transitions. [2023-12-02 23:57:09,386 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1189 transitions. [2023-12-02 23:57:09,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:57:09,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:09,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:16,101 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:57:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:28,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 548 states and 1197 transitions. [2023-12-02 23:57:28,040 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1197 transitions. [2023-12-02 23:57:28,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:57:28,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:28,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:33,173 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:57:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:34,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 549 states and 1199 transitions. [2023-12-02 23:57:34,947 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1199 transitions. [2023-12-02 23:57:34,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:57:34,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:34,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:36,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:40,389 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:57:48,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:48,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 554 states and 1218 transitions. [2023-12-02 23:57:48,938 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1218 transitions. [2023-12-02 23:57:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:57:48,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:48,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:57:53,140 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:57:57,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:57:57,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 557 states and 1235 transitions. [2023-12-02 23:57:57,853 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1235 transitions. [2023-12-02 23:57:57,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:57:57,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:57:57,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:57:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:02,171 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:03,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:03,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 558 states and 1236 transitions. [2023-12-02 23:58:03,983 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1236 transitions. [2023-12-02 23:58:03,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:58:03,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:03,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:08,884 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:13,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:13,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 561 states and 1250 transitions. [2023-12-02 23:58:13,357 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1250 transitions. [2023-12-02 23:58:13,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:58:13,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:13,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:13,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:16,968 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 571 states and 1284 transitions. [2023-12-02 23:58:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1284 transitions. [2023-12-02 23:58:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:58:33,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:33,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:44,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:44,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 576 states and 1306 transitions. [2023-12-02 23:58:44,603 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1306 transitions. [2023-12-02 23:58:44,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:58:44,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:44,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:45,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:50,672 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:23,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:23,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 594 states and 1377 transitions. [2023-12-02 23:59:23,981 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1377 transitions. [2023-12-02 23:59:23,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:59:23,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:23,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:50,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:50,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 608 states and 1416 transitions. [2023-12-02 23:59:50,511 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1416 transitions. [2023-12-02 23:59:50,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:59:50,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:50,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:51,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:53,488 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:57,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:57,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 610 states and 1418 transitions. [2023-12-02 23:59:57,962 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1418 transitions. [2023-12-02 23:59:57,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:59:57,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:57,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:58,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:01,106 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:00:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 614 states and 1437 transitions. [2023-12-03 00:00:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1437 transitions. [2023-12-03 00:00:07,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 00:00:07,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:07,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:00:15,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 617 states and 1461 transitions. [2023-12-03 00:00:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1461 transitions. [2023-12-03 00:00:15,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:00:15,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:15,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:20,616 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:00:37,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:37,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 624 states and 1496 transitions. [2023-12-03 00:00:37,777 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1496 transitions. [2023-12-03 00:00:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:00:37,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:37,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:39,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:43,346 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:00:57,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:57,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 631 states and 1531 transitions. [2023-12-03 00:00:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1531 transitions. [2023-12-03 00:00:57,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:00:57,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:57,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:01,944 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:13,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:13,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 637 states and 1555 transitions. [2023-12-03 00:01:13,801 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1555 transitions. [2023-12-03 00:01:13,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:01:13,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:13,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:14,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:18,029 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 639 states and 1559 transitions. [2023-12-03 00:01:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1559 transitions. [2023-12-03 00:01:23,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:01:23,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:23,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:24,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:28,351 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:31,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:31,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 640 states and 1560 transitions. [2023-12-03 00:01:31,165 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1560 transitions. [2023-12-03 00:01:31,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:01:31,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:31,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:37,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:37,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 641 states and 1566 transitions. [2023-12-03 00:01:37,867 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1566 transitions. [2023-12-03 00:01:37,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 00:01:37,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:37,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:38,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat