./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-multidimensional/copy-3-n-u.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a485940c-a7e9-4215-8567-bab06f2b883f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a485940c-a7e9-4215-8567-bab06f2b883f/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_a485940c-a7e9-4215-8567-bab06f2b883f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a485940c-a7e9-4215-8567-bab06f2b883f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-multidimensional/copy-3-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a485940c-a7e9-4215-8567-bab06f2b883f/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_a485940c-a7e9-4215-8567-bab06f2b883f/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 caaec4b6d97bde36a1fbc7dfb6c9c9f88e0ac7fb0d2e87f4054fca32d8e102e9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:19:55,670 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:19:55,739 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a485940c-a7e9-4215-8567-bab06f2b883f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:19:55,743 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:19:55,744 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:19:55,768 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:19:55,769 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:19:55,769 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:19:55,770 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:19:55,770 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:19:55,771 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:19:55,772 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:19:55,772 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:19:55,773 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:19:55,773 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:19:55,774 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:19:55,774 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:19:55,775 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:19:55,775 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:19:55,776 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:19:55,776 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:19:55,777 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:19:55,778 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:19:55,778 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:19:55,779 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:19:55,779 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:19:55,780 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:19:55,780 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:19:55,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:19:55,781 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:19:55,781 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:19:55,782 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:19:55,782 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:19:55,782 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_a485940c-a7e9-4215-8567-bab06f2b883f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a485940c-a7e9-4215-8567-bab06f2b883f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> caaec4b6d97bde36a1fbc7dfb6c9c9f88e0ac7fb0d2e87f4054fca32d8e102e9 [2023-12-02 21:19:56,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:19:56,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:19:56,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:19:56,032 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:19:56,032 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:19:56,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a485940c-a7e9-4215-8567-bab06f2b883f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-multidimensional/copy-3-n-u.c [2023-12-02 21:19:58,840 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:19:58,999 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:19:59,000 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a485940c-a7e9-4215-8567-bab06f2b883f/sv-benchmarks/c/array-multidimensional/copy-3-n-u.c [2023-12-02 21:19:59,008 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a485940c-a7e9-4215-8567-bab06f2b883f/bin/ukojak-verify-Qdu7aM0XO9/data/24a1f79b3/01fa11ccdcfa41e99fe361811851d9e3/FLAG4e4390f49 [2023-12-02 21:19:59,022 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a485940c-a7e9-4215-8567-bab06f2b883f/bin/ukojak-verify-Qdu7aM0XO9/data/24a1f79b3/01fa11ccdcfa41e99fe361811851d9e3 [2023-12-02 21:19:59,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:19:59,026 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:19:59,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:19:59,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:19:59,033 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:19:59,034 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:19:59" (1/1) ... [2023-12-02 21:19:59,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7129133e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:19:59, skipping insertion in model container [2023-12-02 21:19:59,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:19:59" (1/1) ... [2023-12-02 21:19:59,057 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:19:59,203 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_a485940c-a7e9-4215-8567-bab06f2b883f/sv-benchmarks/c/array-multidimensional/copy-3-n-u.c[322,335] [2023-12-02 21:19:59,225 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:19:59,235 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:19:59,247 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_a485940c-a7e9-4215-8567-bab06f2b883f/sv-benchmarks/c/array-multidimensional/copy-3-n-u.c[322,335] [2023-12-02 21:19:59,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:19:59,274 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:19:59,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:19:59 WrapperNode [2023-12-02 21:19:59,274 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:19:59,275 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:19:59,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:19:59,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:19:59,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:19:59" (1/1) ... [2023-12-02 21:19:59,291 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:19:59" (1/1) ... [2023-12-02 21:19:59,311 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 108 [2023-12-02 21:19:59,311 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:19:59,312 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:19:59,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:19:59,312 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:19:59,322 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:19:59" (1/1) ... [2023-12-02 21:19:59,322 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:19:59" (1/1) ... [2023-12-02 21:19:59,324 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:19:59" (1/1) ... [2023-12-02 21:19:59,325 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:19:59" (1/1) ... [2023-12-02 21:19:59,330 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:19:59" (1/1) ... [2023-12-02 21:19:59,335 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:19:59" (1/1) ... [2023-12-02 21:19:59,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:19:59" (1/1) ... [2023-12-02 21:19:59,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:19:59" (1/1) ... [2023-12-02 21:19:59,339 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:19:59,340 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:19:59,341 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:19:59,341 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:19:59,342 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:19:59" (1/1) ... [2023-12-02 21:19:59,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:19:59,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a485940c-a7e9-4215-8567-bab06f2b883f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:19:59,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a485940c-a7e9-4215-8567-bab06f2b883f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:19:59,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a485940c-a7e9-4215-8567-bab06f2b883f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:19:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:19:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:19:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:19:59,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:19:59,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:19:59,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:19:59,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:19:59,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:19:59,479 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:19:59,481 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:19:59,624 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:19:59,677 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:19:59,677 INFO L309 CfgBuilder]: Removed 9 assume(true) statements. [2023-12-02 21:19:59,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:19:59 BoogieIcfgContainer [2023-12-02 21:19:59,679 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:19:59,680 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:19:59,680 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:19:59,688 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:19:59,688 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:19:59" (1/1) ... [2023-12-02 21:19:59,695 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:19:59,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:59,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 15 states and 24 transitions. [2023-12-02 21:19:59,738 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 24 transitions. [2023-12-02 21:19:59,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 21:19:59,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:59,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:59,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:59,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:19:59,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:19:59,913 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 21:19:59,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2023-12-02 21:19:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2023-12-02 21:19:59,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:19:59,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:59,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:00,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:00,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:20:00,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:00,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:00,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:00,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 18 states and 30 transitions. [2023-12-02 21:20:00,141 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 30 transitions. [2023-12-02 21:20:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:20:00,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:00,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:00,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 21:20:00,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:00,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:00,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:00,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2023-12-02 21:20:00,457 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2023-12-02 21:20:00,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:20:00,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:00,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:00,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:00,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 21:20:00,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:00,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:00,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:00,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 22 states and 39 transitions. [2023-12-02 21:20:00,632 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 39 transitions. [2023-12-02 21:20:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:20:00,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:00,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:00,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:00,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:20:00,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:00,719 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 21:20:00,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:00,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 23 states and 40 transitions. [2023-12-02 21:20:00,817 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 40 transitions. [2023-12-02 21:20:00,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:20:00,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:00,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:00,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:00,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:20:00,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:00,912 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 21:20:01,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:01,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 41 transitions. [2023-12-02 21:20:01,018 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 41 transitions. [2023-12-02 21:20:01,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:20:01,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:01,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:01,062 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:20:01,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:01,128 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:01,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:01,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 25 states and 42 transitions. [2023-12-02 21:20:01,251 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 42 transitions. [2023-12-02 21:20:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:20:01,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:01,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:01,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:01,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 21:20:01,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:01,357 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:01,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 26 states and 43 transitions. [2023-12-02 21:20:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 43 transitions. [2023-12-02 21:20:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:20:01,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:01,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:01,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:01,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:20:01,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:01,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:01,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 44 transitions. [2023-12-02 21:20:01,706 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 44 transitions. [2023-12-02 21:20:01,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:20:01,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:01,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:01,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:20:01,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:01,833 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:01,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:01,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 28 states and 45 transitions. [2023-12-02 21:20:01,947 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 45 transitions. [2023-12-02 21:20:01,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:20:01,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:01,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:01,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:02,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:20:02,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:02,105 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:02,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:02,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2023-12-02 21:20:02,234 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2023-12-02 21:20:02,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:20:02,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:02,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:02,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:02,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 21:20:02,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:02,375 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:02,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:02,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2023-12-02 21:20:02,498 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2023-12-02 21:20:02,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:20:02,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:02,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:02,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:02,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:20:02,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:02,651 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 2 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:02,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:02,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2023-12-02 21:20:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2023-12-02 21:20:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:20:02,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:02,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:02,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 21:20:02,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:02,918 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:03,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:03,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2023-12-02 21:20:03,055 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2023-12-02 21:20:03,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:20:03,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:03,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:03,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:20:03,124 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:03,221 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:03,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:03,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2023-12-02 21:20:03,347 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2023-12-02 21:20:03,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:20:03,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:03,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:03,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:03,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 21:20:03,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:03,511 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 2 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:03,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:03,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2023-12-02 21:20:03,641 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2023-12-02 21:20:03,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:20:03,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:03,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:03,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:03,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:20:03,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:03,801 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:03,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2023-12-02 21:20:03,947 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2023-12-02 21:20:03,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:20:03,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:03,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:04,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:04,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 21:20:04,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:04,138 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 2 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:04,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:04,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 36 states and 53 transitions. [2023-12-02 21:20:04,244 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 53 transitions. [2023-12-02 21:20:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:20:04,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:04,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:04,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:04,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 21:20:04,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 2 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:04,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2023-12-02 21:20:04,550 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2023-12-02 21:20:04,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:20:04,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:04,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:04,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-02 21:20:04,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:04,729 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 2 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:04,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:04,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 38 states and 55 transitions. [2023-12-02 21:20:04,844 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 55 transitions. [2023-12-02 21:20:04,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:20:04,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:04,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:04,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 21:20:04,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:05,042 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 2 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:05,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:05,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 39 states and 56 transitions. [2023-12-02 21:20:05,168 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 56 transitions. [2023-12-02 21:20:05,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:20:05,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:05,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:05,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:05,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 21:20:05,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:05,331 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 2 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:05,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 57 transitions. [2023-12-02 21:20:05,475 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2023-12-02 21:20:05,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:20:05,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:05,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:05,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 21:20:05,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:05,666 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:05,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 41 states and 58 transitions. [2023-12-02 21:20:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 58 transitions. [2023-12-02 21:20:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:20:05,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:05,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:05,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 21:20:05,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:06,011 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 2 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:06,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 59 transitions. [2023-12-02 21:20:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 59 transitions. [2023-12-02 21:20:06,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:20:06,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:06,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:06,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 21:20:06,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:06,365 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 2 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:06,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:06,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 43 states and 60 transitions. [2023-12-02 21:20:06,509 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 60 transitions. [2023-12-02 21:20:06,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:20:06,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:06,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:06,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 21:20:06,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:06,697 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 2 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:06,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 44 states and 61 transitions. [2023-12-02 21:20:06,840 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2023-12-02 21:20:06,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:20:06,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:06,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:06,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 21:20:06,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:07,046 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 2 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:07,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:07,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2023-12-02 21:20:07,197 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2023-12-02 21:20:07,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:20:07,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:07,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:07,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 21:20:07,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 2 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:07,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:07,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 46 states and 63 transitions. [2023-12-02 21:20:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 63 transitions. [2023-12-02 21:20:07,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:20:07,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:07,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:07,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 21:20:07,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:07,827 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 2 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:07,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:07,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 47 states and 64 transitions. [2023-12-02 21:20:07,988 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 64 transitions. [2023-12-02 21:20:07,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:20:07,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:07,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:08,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:08,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 21:20:08,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:08,204 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 2 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:08,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2023-12-02 21:20:08,369 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2023-12-02 21:20:08,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:20:08,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:08,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:08,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:08,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 21:20:08,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:08,614 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 2 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:08,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:08,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 49 states and 66 transitions. [2023-12-02 21:20:08,779 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2023-12-02 21:20:08,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:20:08,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:08,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:08,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 21:20:08,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 2 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 50 states and 67 transitions. [2023-12-02 21:20:09,156 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 67 transitions. [2023-12-02 21:20:09,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:20:09,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:09,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:09,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:09,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 21:20:09,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:09,427 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 2 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:09,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:09,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2023-12-02 21:20:09,603 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2023-12-02 21:20:09,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:20:09,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:09,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:09,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:09,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 21:20:09,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:09,870 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 2 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:10,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:10,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 52 states and 69 transitions. [2023-12-02 21:20:10,021 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 69 transitions. [2023-12-02 21:20:10,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:20:10,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:10,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:10,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:10,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 21:20:10,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:10,294 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 2 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:10,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:10,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 53 states and 70 transitions. [2023-12-02 21:20:10,490 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 70 transitions. [2023-12-02 21:20:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:20:10,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:10,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:10,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:10,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 400 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 21:20:10,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:10,728 INFO L134 CoverageAnalysis]: Checked inductivity of 563 backedges. 2 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:10,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:10,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 71 transitions. [2023-12-02 21:20:10,881 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 71 transitions. [2023-12-02 21:20:10,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:20:10,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:10,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:10,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:10,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-02 21:20:10,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:11,137 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 2 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:11,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:11,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2023-12-02 21:20:11,312 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2023-12-02 21:20:11,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:20:11,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:11,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:11,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:11,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 21:20:11,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:11,563 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 2 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:11,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 56 states and 73 transitions. [2023-12-02 21:20:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 73 transitions. [2023-12-02 21:20:11,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:20:11,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:11,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:11,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:11,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 427 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 21:20:11,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:12,018 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 2 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 74 transitions. [2023-12-02 21:20:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 74 transitions. [2023-12-02 21:20:12,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:20:12,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:12,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:12,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:12,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-02 21:20:12,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:12,450 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 2 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:12,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:12,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 75 transitions. [2023-12-02 21:20:12,632 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 75 transitions. [2023-12-02 21:20:12,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:20:12,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:12,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:12,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 21:20:12,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:12,906 INFO L134 CoverageAnalysis]: Checked inductivity of 743 backedges. 2 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:13,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:13,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 59 states and 76 transitions. [2023-12-02 21:20:13,097 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 76 transitions. [2023-12-02 21:20:13,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:20:13,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:13,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:13,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:13,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:20:13,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:13,335 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 2 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:13,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 77 transitions. [2023-12-02 21:20:13,530 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 77 transitions. [2023-12-02 21:20:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:20:13,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:13,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:13,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:13,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 21:20:13,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 822 backedges. 2 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:14,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:14,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 61 states and 78 transitions. [2023-12-02 21:20:14,015 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 78 transitions. [2023-12-02 21:20:14,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:20:14,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:14,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:14,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-02 21:20:14,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:14,290 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 2 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:14,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:14,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 62 states and 79 transitions. [2023-12-02 21:20:14,464 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 79 transitions. [2023-12-02 21:20:14,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:20:14,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:14,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:14,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-02 21:20:14,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:14,743 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 2 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:14,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:14,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 80 transitions. [2023-12-02 21:20:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 80 transitions. [2023-12-02 21:20:14,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:20:14,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:14,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:15,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:15,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 490 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 21:20:15,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:15,260 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 2 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:15,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:15,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 64 states and 81 transitions. [2023-12-02 21:20:15,465 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 81 transitions. [2023-12-02 21:20:15,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:20:15,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:15,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:15,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 21:20:15,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:15,760 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 2 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:16,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 65 states and 82 transitions. [2023-12-02 21:20:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 82 transitions. [2023-12-02 21:20:16,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:20:16,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:16,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:16,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:16,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-02 21:20:16,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:16,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 2 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:16,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:16,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 66 states and 83 transitions. [2023-12-02 21:20:16,491 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 83 transitions. [2023-12-02 21:20:16,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:20:16,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:16,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:16,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:16,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-02 21:20:16,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:16,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 2 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:17,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:17,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 67 states and 84 transitions. [2023-12-02 21:20:17,001 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 84 transitions. [2023-12-02 21:20:17,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:20:17,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:17,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:17,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 21:20:17,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:17,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 2 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:17,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:17,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 68 states and 85 transitions. [2023-12-02 21:20:17,535 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 85 transitions. [2023-12-02 21:20:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:20:17,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:17,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:17,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:17,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 535 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-02 21:20:17,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:17,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1178 backedges. 2 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:18,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:18,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 86 transitions. [2023-12-02 21:20:18,061 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 86 transitions. [2023-12-02 21:20:18,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 21:20:18,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:18,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:18,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-02 21:20:18,199 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:18,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1227 backedges. 2 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:18,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 70 states and 87 transitions. [2023-12-02 21:20:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2023-12-02 21:20:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 21:20:18,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:18,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:18,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:18,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 21:20:18,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1277 backedges. 2 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:19,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:19,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2023-12-02 21:20:19,165 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2023-12-02 21:20:19,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:20:19,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:19,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:19,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:19,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 54 conjunts are in the unsatisfiable core [2023-12-02 21:20:19,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:19,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1328 backedges. 2 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:19,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2023-12-02 21:20:19,713 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2023-12-02 21:20:19,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 21:20:19,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:19,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:19,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-02 21:20:19,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:20,043 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 2 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:20,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2023-12-02 21:20:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2023-12-02 21:20:20,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 21:20:20,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:20,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:20,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:20,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 580 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-02 21:20:20,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:20,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1433 backedges. 2 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:20,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:20,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 74 states and 91 transitions. [2023-12-02 21:20:20,874 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2023-12-02 21:20:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:20:20,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:20,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:21,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:21,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 589 conjuncts, 57 conjunts are in the unsatisfiable core [2023-12-02 21:20:21,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:21,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 2 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:21,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:21,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2023-12-02 21:20:21,453 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2023-12-02 21:20:21,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:20:21,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:21,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:21,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:21,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 58 conjunts are in the unsatisfiable core [2023-12-02 21:20:21,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:21,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 2 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:22,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:22,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2023-12-02 21:20:22,098 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2023-12-02 21:20:22,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:20:22,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:22,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:22,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 607 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 21:20:22,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:22,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1598 backedges. 2 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:22,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 94 transitions. [2023-12-02 21:20:22,711 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2023-12-02 21:20:22,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:20:22,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:22,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:22,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:22,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-02 21:20:22,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:23,075 INFO L134 CoverageAnalysis]: Checked inductivity of 1655 backedges. 2 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:23,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:23,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2023-12-02 21:20:23,295 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2023-12-02 21:20:23,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:20:23,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:23,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:23,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:23,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 625 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-02 21:20:23,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:23,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1713 backedges. 2 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:23,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:23,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 96 transitions. [2023-12-02 21:20:23,979 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2023-12-02 21:20:23,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:20:23,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:23,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:24,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:24,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 634 conjuncts, 62 conjunts are in the unsatisfiable core [2023-12-02 21:20:24,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:24,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1772 backedges. 2 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:24,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:24,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 80 states and 97 transitions. [2023-12-02 21:20:24,656 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2023-12-02 21:20:24,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:20:24,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:24,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:24,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:24,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-02 21:20:24,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:25,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1832 backedges. 2 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:25,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 98 transitions. [2023-12-02 21:20:25,334 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2023-12-02 21:20:25,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:20:25,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:25,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:25,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 652 conjuncts, 64 conjunts are in the unsatisfiable core [2023-12-02 21:20:25,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:25,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 2 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:25,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:25,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2023-12-02 21:20:25,965 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2023-12-02 21:20:25,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:20:25,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:25,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:26,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 21:20:26,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:26,357 INFO L134 CoverageAnalysis]: Checked inductivity of 1955 backedges. 2 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2023-12-02 21:20:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2023-12-02 21:20:26,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:20:26,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:26,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:26,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 670 conjuncts, 66 conjunts are in the unsatisfiable core [2023-12-02 21:20:26,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:27,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2018 backedges. 2 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:27,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2023-12-02 21:20:27,331 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2023-12-02 21:20:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 21:20:27,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:27,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:27,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:27,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 679 conjuncts, 67 conjunts are in the unsatisfiable core [2023-12-02 21:20:27,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2082 backedges. 2 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:28,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:28,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2023-12-02 21:20:28,093 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2023-12-02 21:20:28,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:20:28,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:28,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:28,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:28,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 68 conjunts are in the unsatisfiable core [2023-12-02 21:20:28,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:28,500 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 2 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:28,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:28,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2023-12-02 21:20:28,781 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2023-12-02 21:20:28,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:20:28,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:28,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:28,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:28,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 69 conjunts are in the unsatisfiable core [2023-12-02 21:20:28,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:29,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2213 backedges. 2 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:29,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:29,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2023-12-02 21:20:29,575 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2023-12-02 21:20:29,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 21:20:29,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:29,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:29,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 706 conjuncts, 70 conjunts are in the unsatisfiable core [2023-12-02 21:20:29,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:29,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2280 backedges. 2 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:30,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2023-12-02 21:20:30,241 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2023-12-02 21:20:30,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:20:30,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:30,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:30,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 715 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 21:20:30,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:30,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2348 backedges. 2 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:31,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 89 states and 106 transitions. [2023-12-02 21:20:31,021 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2023-12-02 21:20:31,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:20:31,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:31,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:31,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 724 conjuncts, 72 conjunts are in the unsatisfiable core [2023-12-02 21:20:31,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:31,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2417 backedges. 2 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:31,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 90 states and 107 transitions. [2023-12-02 21:20:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2023-12-02 21:20:31,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 21:20:31,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:31,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:31,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 733 conjuncts, 73 conjunts are in the unsatisfiable core [2023-12-02 21:20:31,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:32,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2487 backedges. 2 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2023-12-02 21:20:32,488 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2023-12-02 21:20:32,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:20:32,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:32,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:32,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 742 conjuncts, 74 conjunts are in the unsatisfiable core [2023-12-02 21:20:32,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:32,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2558 backedges. 2 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:33,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 92 states and 109 transitions. [2023-12-02 21:20:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2023-12-02 21:20:33,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:20:33,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:33,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:33,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 75 conjunts are in the unsatisfiable core [2023-12-02 21:20:33,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:33,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2630 backedges. 2 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:34,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:34,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2023-12-02 21:20:34,081 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2023-12-02 21:20:34,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:20:34,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:34,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:34,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 76 conjunts are in the unsatisfiable core [2023-12-02 21:20:34,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:34,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2703 backedges. 2 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:34,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:34,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 94 states and 111 transitions. [2023-12-02 21:20:34,969 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2023-12-02 21:20:34,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:20:34,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:34,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:35,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-02 21:20:35,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:35,458 INFO L134 CoverageAnalysis]: Checked inductivity of 2777 backedges. 2 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:35,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2023-12-02 21:20:35,774 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2023-12-02 21:20:35,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:20:35,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:35,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:35,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 778 conjuncts, 78 conjunts are in the unsatisfiable core [2023-12-02 21:20:35,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:36,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 2 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:36,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:36,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 96 states and 113 transitions. [2023-12-02 21:20:36,592 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2023-12-02 21:20:36,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 21:20:36,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:36,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:36,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:36,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 787 conjuncts, 79 conjunts are in the unsatisfiable core [2023-12-02 21:20:36,769 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:37,047 INFO L134 CoverageAnalysis]: Checked inductivity of 2928 backedges. 2 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:37,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:37,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 97 states and 114 transitions. [2023-12-02 21:20:37,366 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2023-12-02 21:20:37,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 21:20:37,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:37,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:37,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:37,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 80 conjunts are in the unsatisfiable core [2023-12-02 21:20:37,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:37,858 INFO L134 CoverageAnalysis]: Checked inductivity of 3005 backedges. 2 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:38,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:38,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 98 states and 115 transitions. [2023-12-02 21:20:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 115 transitions. [2023-12-02 21:20:38,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:20:38,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:38,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:38,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:38,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 81 conjunts are in the unsatisfiable core [2023-12-02 21:20:38,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 2 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:39,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:39,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 99 states and 116 transitions. [2023-12-02 21:20:39,112 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2023-12-02 21:20:39,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 21:20:39,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:39,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:39,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 82 conjunts are in the unsatisfiable core [2023-12-02 21:20:39,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:39,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 2 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:39,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:39,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 100 states and 117 transitions. [2023-12-02 21:20:39,890 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 117 transitions. [2023-12-02 21:20:39,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 21:20:39,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:39,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:40,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 83 conjunts are in the unsatisfiable core [2023-12-02 21:20:40,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:40,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3242 backedges. 2 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:40,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:40,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 101 states and 118 transitions. [2023-12-02 21:20:40,770 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2023-12-02 21:20:40,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 21:20:40,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:40,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:40,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 832 conjuncts, 84 conjunts are in the unsatisfiable core [2023-12-02 21:20:40,960 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:41,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3323 backedges. 2 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:41,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:41,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 102 states and 119 transitions. [2023-12-02 21:20:41,591 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 119 transitions. [2023-12-02 21:20:41,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 21:20:41,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:41,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:41,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:41,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 841 conjuncts, 85 conjunts are in the unsatisfiable core [2023-12-02 21:20:41,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:42,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3405 backedges. 2 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:42,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:42,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 103 states and 120 transitions. [2023-12-02 21:20:42,415 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2023-12-02 21:20:42,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:20:42,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:42,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:42,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 850 conjuncts, 86 conjunts are in the unsatisfiable core [2023-12-02 21:20:42,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:43,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3488 backedges. 2 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:43,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:43,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 104 states and 121 transitions. [2023-12-02 21:20:43,397 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2023-12-02 21:20:43,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:20:43,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:43,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:43,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 859 conjuncts, 87 conjunts are in the unsatisfiable core [2023-12-02 21:20:43,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:43,897 INFO L134 CoverageAnalysis]: Checked inductivity of 3572 backedges. 2 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:44,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:44,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 105 states and 122 transitions. [2023-12-02 21:20:44,222 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions. [2023-12-02 21:20:44,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 21:20:44,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:44,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:44,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 868 conjuncts, 88 conjunts are in the unsatisfiable core [2023-12-02 21:20:44,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:44,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3657 backedges. 2 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:45,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:45,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 106 states and 123 transitions. [2023-12-02 21:20:45,162 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 123 transitions. [2023-12-02 21:20:45,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 21:20:45,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:45,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:45,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:45,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 877 conjuncts, 89 conjunts are in the unsatisfiable core [2023-12-02 21:20:45,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:45,707 INFO L134 CoverageAnalysis]: Checked inductivity of 3743 backedges. 2 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:46,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 107 states and 124 transitions. [2023-12-02 21:20:46,053 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 124 transitions. [2023-12-02 21:20:46,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:20:46,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:46,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:46,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 90 conjunts are in the unsatisfiable core [2023-12-02 21:20:46,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:46,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3830 backedges. 2 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 108 states and 125 transitions. [2023-12-02 21:20:46,942 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 125 transitions. [2023-12-02 21:20:46,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 21:20:46,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:46,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:47,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:47,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 895 conjuncts, 91 conjunts are in the unsatisfiable core [2023-12-02 21:20:47,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:47,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3918 backedges. 2 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:47,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:47,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 109 states and 126 transitions. [2023-12-02 21:20:47,896 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 126 transitions. [2023-12-02 21:20:47,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 21:20:47,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:47,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:48,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 92 conjunts are in the unsatisfiable core [2023-12-02 21:20:48,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:48,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4007 backedges. 2 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:48,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:48,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 110 states and 127 transitions. [2023-12-02 21:20:48,828 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2023-12-02 21:20:48,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:20:48,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:48,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:49,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 93 conjunts are in the unsatisfiable core [2023-12-02 21:20:49,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:49,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4097 backedges. 2 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:49,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 111 states and 128 transitions. [2023-12-02 21:20:49,806 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2023-12-02 21:20:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 21:20:49,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:49,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:50,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 922 conjuncts, 94 conjunts are in the unsatisfiable core [2023-12-02 21:20:50,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:50,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 2 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:50,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:50,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 112 states and 129 transitions. [2023-12-02 21:20:50,775 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2023-12-02 21:20:50,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 21:20:50,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:50,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:51,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 931 conjuncts, 95 conjunts are in the unsatisfiable core [2023-12-02 21:20:51,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 4280 backedges. 2 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:51,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:51,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 113 states and 130 transitions. [2023-12-02 21:20:51,734 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2023-12-02 21:20:51,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:20:51,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:51,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:51,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:51,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 940 conjuncts, 96 conjunts are in the unsatisfiable core [2023-12-02 21:20:51,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:52,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4373 backedges. 2 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:52,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:52,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 114 states and 131 transitions. [2023-12-02 21:20:52,826 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 131 transitions. [2023-12-02 21:20:52,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 21:20:52,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:52,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:53,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:53,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 97 conjunts are in the unsatisfiable core [2023-12-02 21:20:53,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:53,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4467 backedges. 2 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:53,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 115 states and 132 transitions. [2023-12-02 21:20:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 132 transitions. [2023-12-02 21:20:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 21:20:53,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:53,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:54,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:54,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 958 conjuncts, 98 conjunts are in the unsatisfiable core [2023-12-02 21:20:54,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:54,418 INFO L134 CoverageAnalysis]: Checked inductivity of 4562 backedges. 2 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:54,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:54,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 116 states and 133 transitions. [2023-12-02 21:20:54,786 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 133 transitions. [2023-12-02 21:20:54,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:20:54,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:54,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:55,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 99 conjunts are in the unsatisfiable core [2023-12-02 21:20:55,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4658 backedges. 2 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:55,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 117 states and 134 transitions. [2023-12-02 21:20:55,800 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2023-12-02 21:20:55,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:20:55,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:55,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:55,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:56,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 976 conjuncts, 100 conjunts are in the unsatisfiable core [2023-12-02 21:20:56,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:56,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4755 backedges. 2 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:56,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:56,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 118 states and 135 transitions. [2023-12-02 21:20:56,725 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 135 transitions. [2023-12-02 21:20:56,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:20:56,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:56,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:56,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:56,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 985 conjuncts, 101 conjunts are in the unsatisfiable core [2023-12-02 21:20:56,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:57,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4853 backedges. 2 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:57,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 119 states and 136 transitions. [2023-12-02 21:20:57,807 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 136 transitions. [2023-12-02 21:20:57,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 21:20:57,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:57,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:58,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 994 conjuncts, 102 conjunts are in the unsatisfiable core [2023-12-02 21:20:58,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:58,368 INFO L134 CoverageAnalysis]: Checked inductivity of 4952 backedges. 2 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:58,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:58,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 120 states and 137 transitions. [2023-12-02 21:20:58,778 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 137 transitions. [2023-12-02 21:20:58,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 21:20:58,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:58,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:58,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 103 conjunts are in the unsatisfiable core [2023-12-02 21:20:58,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:20:59,377 INFO L134 CoverageAnalysis]: Checked inductivity of 5052 backedges. 2 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:20:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:59,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 121 states and 138 transitions. [2023-12-02 21:20:59,789 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 138 transitions. [2023-12-02 21:20:59,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 21:20:59,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:59,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:59,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:59,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 104 conjunts are in the unsatisfiable core [2023-12-02 21:21:00,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:00,443 INFO L134 CoverageAnalysis]: Checked inductivity of 5153 backedges. 2 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:00,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:00,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 122 states and 139 transitions. [2023-12-02 21:21:00,822 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 139 transitions. [2023-12-02 21:21:00,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 21:21:00,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:00,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:01,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:01,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 1021 conjuncts, 105 conjunts are in the unsatisfiable core [2023-12-02 21:21:01,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 5255 backedges. 2 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:01,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:01,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 123 states and 140 transitions. [2023-12-02 21:21:01,800 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 140 transitions. [2023-12-02 21:21:01,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:21:01,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:01,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:02,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 1030 conjuncts, 106 conjunts are in the unsatisfiable core [2023-12-02 21:21:02,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:02,446 INFO L134 CoverageAnalysis]: Checked inductivity of 5358 backedges. 2 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:02,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:02,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 124 states and 141 transitions. [2023-12-02 21:21:02,842 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 141 transitions. [2023-12-02 21:21:02,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 21:21:02,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:02,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:03,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:03,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 1039 conjuncts, 107 conjunts are in the unsatisfiable core [2023-12-02 21:21:03,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 5462 backedges. 2 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:04,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:04,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 125 states and 142 transitions. [2023-12-02 21:21:04,047 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 142 transitions. [2023-12-02 21:21:04,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 21:21:04,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:04,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:04,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:04,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 1048 conjuncts, 108 conjunts are in the unsatisfiable core [2023-12-02 21:21:04,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:04,714 INFO L134 CoverageAnalysis]: Checked inductivity of 5567 backedges. 2 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:05,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:05,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 126 states and 143 transitions. [2023-12-02 21:21:05,120 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 143 transitions. [2023-12-02 21:21:05,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 21:21:05,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:05,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:05,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 1057 conjuncts, 109 conjunts are in the unsatisfiable core [2023-12-02 21:21:05,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:05,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 2 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:06,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 127 states and 144 transitions. [2023-12-02 21:21:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 144 transitions. [2023-12-02 21:21:06,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 21:21:06,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:06,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:06,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 1066 conjuncts, 110 conjunts are in the unsatisfiable core [2023-12-02 21:21:06,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:06,915 INFO L134 CoverageAnalysis]: Checked inductivity of 5780 backedges. 2 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:07,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 128 states and 145 transitions. [2023-12-02 21:21:07,328 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 145 transitions. [2023-12-02 21:21:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 21:21:07,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:07,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:07,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 1075 conjuncts, 111 conjunts are in the unsatisfiable core [2023-12-02 21:21:07,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5888 backedges. 2 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:08,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:08,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 129 states and 146 transitions. [2023-12-02 21:21:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 146 transitions. [2023-12-02 21:21:08,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 21:21:08,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:08,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:08,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:08,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 1084 conjuncts, 112 conjunts are in the unsatisfiable core [2023-12-02 21:21:08,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:09,044 INFO L134 CoverageAnalysis]: Checked inductivity of 5997 backedges. 2 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:09,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:09,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 130 states and 147 transitions. [2023-12-02 21:21:09,506 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 147 transitions. [2023-12-02 21:21:09,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 21:21:09,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:09,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:09,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:09,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 1093 conjuncts, 113 conjunts are in the unsatisfiable core [2023-12-02 21:21:09,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:10,221 INFO L134 CoverageAnalysis]: Checked inductivity of 6107 backedges. 2 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:10,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 131 states and 148 transitions. [2023-12-02 21:21:10,698 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 148 transitions. [2023-12-02 21:21:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 21:21:10,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:10,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:10,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:10,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 1102 conjuncts, 114 conjunts are in the unsatisfiable core [2023-12-02 21:21:10,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:11,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6218 backedges. 2 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:11,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:11,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 132 states and 149 transitions. [2023-12-02 21:21:11,811 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 149 transitions. [2023-12-02 21:21:11,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 21:21:11,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:11,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:12,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:12,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 1111 conjuncts, 115 conjunts are in the unsatisfiable core [2023-12-02 21:21:12,066 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 6330 backedges. 2 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:12,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:12,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 133 states and 150 transitions. [2023-12-02 21:21:12,982 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 150 transitions. [2023-12-02 21:21:12,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 21:21:12,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:12,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:13,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 1120 conjuncts, 116 conjunts are in the unsatisfiable core [2023-12-02 21:21:13,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:13,716 INFO L134 CoverageAnalysis]: Checked inductivity of 6443 backedges. 2 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:14,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:14,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 134 states and 151 transitions. [2023-12-02 21:21:14,194 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 151 transitions. [2023-12-02 21:21:14,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 21:21:14,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:14,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:14,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 1129 conjuncts, 117 conjunts are in the unsatisfiable core [2023-12-02 21:21:14,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:14,840 INFO L134 CoverageAnalysis]: Checked inductivity of 6557 backedges. 2 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:15,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:15,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 135 states and 152 transitions. [2023-12-02 21:21:15,298 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 152 transitions. [2023-12-02 21:21:15,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 21:21:15,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:15,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:15,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 1138 conjuncts, 118 conjunts are in the unsatisfiable core [2023-12-02 21:21:15,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:16,013 INFO L134 CoverageAnalysis]: Checked inductivity of 6672 backedges. 2 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:16,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:16,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 136 states and 153 transitions. [2023-12-02 21:21:16,509 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 153 transitions. [2023-12-02 21:21:16,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 21:21:16,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:16,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:16,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:16,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 1147 conjuncts, 119 conjunts are in the unsatisfiable core [2023-12-02 21:21:16,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:17,293 INFO L134 CoverageAnalysis]: Checked inductivity of 6788 backedges. 2 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 137 states and 154 transitions. [2023-12-02 21:21:17,782 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 154 transitions. [2023-12-02 21:21:17,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:21:17,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:17,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:18,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:18,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 1156 conjuncts, 120 conjunts are in the unsatisfiable core [2023-12-02 21:21:18,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:18,493 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 2 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:18,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:18,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 138 states and 155 transitions. [2023-12-02 21:21:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 155 transitions. [2023-12-02 21:21:18,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 21:21:18,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:18,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:19,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 121 conjunts are in the unsatisfiable core [2023-12-02 21:21:19,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:19,688 INFO L134 CoverageAnalysis]: Checked inductivity of 7023 backedges. 2 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:20,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:20,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 139 states and 156 transitions. [2023-12-02 21:21:20,137 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 156 transitions. [2023-12-02 21:21:20,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:21:20,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:20,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:20,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 1174 conjuncts, 122 conjunts are in the unsatisfiable core [2023-12-02 21:21:20,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:20,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7142 backedges. 2 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:21,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 140 states and 157 transitions. [2023-12-02 21:21:21,361 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 157 transitions. [2023-12-02 21:21:21,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 21:21:21,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:21,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:21,629 INFO L262 TraceCheckSpWp]: Trace formula consists of 1183 conjuncts, 123 conjunts are in the unsatisfiable core [2023-12-02 21:21:21,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:22,089 INFO L134 CoverageAnalysis]: Checked inductivity of 7262 backedges. 2 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:22,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:22,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 141 states and 158 transitions. [2023-12-02 21:21:22,542 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 158 transitions. [2023-12-02 21:21:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 21:21:22,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:22,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:22,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:22,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 1192 conjuncts, 124 conjunts are in the unsatisfiable core [2023-12-02 21:21:22,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:23,314 INFO L134 CoverageAnalysis]: Checked inductivity of 7383 backedges. 2 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:23,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:23,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 142 states and 159 transitions. [2023-12-02 21:21:23,780 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 159 transitions. [2023-12-02 21:21:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 21:21:23,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:23,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:24,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 1201 conjuncts, 125 conjunts are in the unsatisfiable core [2023-12-02 21:21:24,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:24,529 INFO L134 CoverageAnalysis]: Checked inductivity of 7505 backedges. 2 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:24,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:24,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 143 states and 160 transitions. [2023-12-02 21:21:24,973 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 160 transitions. [2023-12-02 21:21:24,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 21:21:24,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:24,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:25,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:25,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 1210 conjuncts, 126 conjunts are in the unsatisfiable core [2023-12-02 21:21:25,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:25,738 INFO L134 CoverageAnalysis]: Checked inductivity of 7628 backedges. 2 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:26,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:26,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 144 states and 161 transitions. [2023-12-02 21:21:26,198 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 161 transitions. [2023-12-02 21:21:26,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 21:21:26,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:26,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:26,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 1219 conjuncts, 127 conjunts are in the unsatisfiable core [2023-12-02 21:21:26,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:26,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7752 backedges. 2 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:27,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 145 states and 162 transitions. [2023-12-02 21:21:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 162 transitions. [2023-12-02 21:21:27,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 21:21:27,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:27,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:27,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 1228 conjuncts, 128 conjunts are in the unsatisfiable core [2023-12-02 21:21:27,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:28,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7877 backedges. 2 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:28,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:28,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 146 states and 163 transitions. [2023-12-02 21:21:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 163 transitions. [2023-12-02 21:21:28,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 21:21:28,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:28,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:29,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:29,020 INFO L262 TraceCheckSpWp]: Trace formula consists of 1237 conjuncts, 129 conjunts are in the unsatisfiable core [2023-12-02 21:21:29,023 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:29,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8003 backedges. 2 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:29,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:29,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 147 states and 164 transitions. [2023-12-02 21:21:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 164 transitions. [2023-12-02 21:21:29,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 21:21:29,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:29,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:30,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:30,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 1246 conjuncts, 130 conjunts are in the unsatisfiable core [2023-12-02 21:21:30,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8130 backedges. 2 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:31,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:31,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 148 states and 165 transitions. [2023-12-02 21:21:31,254 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 165 transitions. [2023-12-02 21:21:31,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 21:21:31,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:31,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:31,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:31,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 1255 conjuncts, 131 conjunts are in the unsatisfiable core [2023-12-02 21:21:31,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:32,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8258 backedges. 2 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:32,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:32,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 149 states and 166 transitions. [2023-12-02 21:21:32,681 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 166 transitions. [2023-12-02 21:21:32,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:21:32,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:32,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:33,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:33,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 1264 conjuncts, 132 conjunts are in the unsatisfiable core [2023-12-02 21:21:33,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:33,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8387 backedges. 2 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:34,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:34,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 150 states and 167 transitions. [2023-12-02 21:21:34,021 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 167 transitions. [2023-12-02 21:21:34,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 21:21:34,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:34,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:34,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:34,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 1273 conjuncts, 133 conjunts are in the unsatisfiable core [2023-12-02 21:21:34,326 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:34,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8517 backedges. 2 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:35,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:35,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 151 states and 168 transitions. [2023-12-02 21:21:35,380 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2023-12-02 21:21:35,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 21:21:35,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:35,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:35,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 1282 conjuncts, 134 conjunts are in the unsatisfiable core [2023-12-02 21:21:35,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:36,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8648 backedges. 2 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:36,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 152 states and 169 transitions. [2023-12-02 21:21:36,791 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 169 transitions. [2023-12-02 21:21:36,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 21:21:36,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:36,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:37,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 1291 conjuncts, 135 conjunts are in the unsatisfiable core [2023-12-02 21:21:37,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:37,564 INFO L134 CoverageAnalysis]: Checked inductivity of 8780 backedges. 2 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:38,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:38,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 153 states and 170 transitions. [2023-12-02 21:21:38,070 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 170 transitions. [2023-12-02 21:21:38,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 21:21:38,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:38,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:38,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:38,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 1300 conjuncts, 136 conjunts are in the unsatisfiable core [2023-12-02 21:21:38,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:38,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8913 backedges. 2 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:39,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 154 states and 171 transitions. [2023-12-02 21:21:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 171 transitions. [2023-12-02 21:21:39,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 21:21:39,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:39,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:39,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:39,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 1309 conjuncts, 137 conjunts are in the unsatisfiable core [2023-12-02 21:21:39,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:40,233 INFO L134 CoverageAnalysis]: Checked inductivity of 9047 backedges. 2 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:40,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:40,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 155 states and 172 transitions. [2023-12-02 21:21:40,760 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 172 transitions. [2023-12-02 21:21:40,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 21:21:40,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:40,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:41,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:41,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 1318 conjuncts, 138 conjunts are in the unsatisfiable core [2023-12-02 21:21:41,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 9182 backedges. 2 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:42,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 156 states and 173 transitions. [2023-12-02 21:21:42,075 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 173 transitions. [2023-12-02 21:21:42,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:21:42,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:42,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:42,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 139 conjunts are in the unsatisfiable core [2023-12-02 21:21:42,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 9318 backedges. 2 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:43,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:43,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 157 states and 174 transitions. [2023-12-02 21:21:43,379 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 174 transitions. [2023-12-02 21:21:43,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:21:43,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:43,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:43,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:43,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 1336 conjuncts, 140 conjunts are in the unsatisfiable core [2023-12-02 21:21:43,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:44,241 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 2 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:44,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:44,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 158 states and 175 transitions. [2023-12-02 21:21:44,772 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 175 transitions. [2023-12-02 21:21:44,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:21:44,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:44,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:45,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 1345 conjuncts, 141 conjunts are in the unsatisfiable core [2023-12-02 21:21:45,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:45,711 INFO L134 CoverageAnalysis]: Checked inductivity of 9593 backedges. 2 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:46,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:46,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 159 states and 176 transitions. [2023-12-02 21:21:46,256 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 176 transitions. [2023-12-02 21:21:46,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 21:21:46,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:46,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:46,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 1354 conjuncts, 142 conjunts are in the unsatisfiable core [2023-12-02 21:21:46,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:47,084 INFO L134 CoverageAnalysis]: Checked inductivity of 9732 backedges. 2 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:47,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 160 states and 177 transitions. [2023-12-02 21:21:47,617 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 177 transitions. [2023-12-02 21:21:47,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 21:21:47,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:47,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:47,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 1363 conjuncts, 143 conjunts are in the unsatisfiable core [2023-12-02 21:21:47,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:48,477 INFO L134 CoverageAnalysis]: Checked inductivity of 9872 backedges. 2 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:49,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 161 states and 178 transitions. [2023-12-02 21:21:49,001 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 178 transitions. [2023-12-02 21:21:49,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:21:49,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:49,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:49,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 1372 conjuncts, 144 conjunts are in the unsatisfiable core [2023-12-02 21:21:49,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 10013 backedges. 2 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:50,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:50,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 162 states and 179 transitions. [2023-12-02 21:21:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 179 transitions. [2023-12-02 21:21:50,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 21:21:50,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:50,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:50,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 1381 conjuncts, 145 conjunts are in the unsatisfiable core [2023-12-02 21:21:50,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:51,323 INFO L134 CoverageAnalysis]: Checked inductivity of 10155 backedges. 2 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:51,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 163 states and 180 transitions. [2023-12-02 21:21:51,849 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 180 transitions. [2023-12-02 21:21:51,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 21:21:51,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:51,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:52,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:52,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 1390 conjuncts, 146 conjunts are in the unsatisfiable core [2023-12-02 21:21:52,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 10298 backedges. 2 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:53,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:53,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 164 states and 181 transitions. [2023-12-02 21:21:53,348 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 181 transitions. [2023-12-02 21:21:53,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:21:53,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:53,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:53,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:53,662 INFO L262 TraceCheckSpWp]: Trace formula consists of 1399 conjuncts, 147 conjunts are in the unsatisfiable core [2023-12-02 21:21:53,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 10442 backedges. 2 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:54,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:54,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 165 states and 182 transitions. [2023-12-02 21:21:54,920 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 182 transitions. [2023-12-02 21:21:54,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 21:21:54,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:54,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:55,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 1408 conjuncts, 148 conjunts are in the unsatisfiable core [2023-12-02 21:21:55,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:55,803 INFO L134 CoverageAnalysis]: Checked inductivity of 10587 backedges. 2 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:56,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 166 states and 183 transitions. [2023-12-02 21:21:56,344 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 183 transitions. [2023-12-02 21:21:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 21:21:56,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:56,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:56,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 1417 conjuncts, 149 conjunts are in the unsatisfiable core [2023-12-02 21:21:56,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:57,208 INFO L134 CoverageAnalysis]: Checked inductivity of 10733 backedges. 2 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:57,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 167 states and 184 transitions. [2023-12-02 21:21:57,788 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 184 transitions. [2023-12-02 21:21:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 21:21:57,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:57,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:58,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:58,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 1426 conjuncts, 150 conjunts are in the unsatisfiable core [2023-12-02 21:21:58,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:21:58,732 INFO L134 CoverageAnalysis]: Checked inductivity of 10880 backedges. 2 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:21:59,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:59,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 168 states and 185 transitions. [2023-12-02 21:21:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 185 transitions. [2023-12-02 21:21:59,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:21:59,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:59,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:59,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:59,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 1435 conjuncts, 151 conjunts are in the unsatisfiable core [2023-12-02 21:21:59,745 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:00,314 INFO L134 CoverageAnalysis]: Checked inductivity of 11028 backedges. 2 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:00,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:00,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 169 states and 186 transitions. [2023-12-02 21:22:00,913 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 186 transitions. [2023-12-02 21:22:00,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 21:22:00,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:00,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:01,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 1444 conjuncts, 152 conjunts are in the unsatisfiable core [2023-12-02 21:22:01,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:01,791 INFO L134 CoverageAnalysis]: Checked inductivity of 11177 backedges. 2 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:02,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:02,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 170 states and 187 transitions. [2023-12-02 21:22:02,350 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 187 transitions. [2023-12-02 21:22:02,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:22:02,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:02,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:02,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 1453 conjuncts, 153 conjunts are in the unsatisfiable core [2023-12-02 21:22:02,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:03,312 INFO L134 CoverageAnalysis]: Checked inductivity of 11327 backedges. 2 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:04,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 171 states and 188 transitions. [2023-12-02 21:22:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 188 transitions. [2023-12-02 21:22:04,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 21:22:04,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:04,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:04,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 1462 conjuncts, 154 conjunts are in the unsatisfiable core [2023-12-02 21:22:04,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:04,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11478 backedges. 2 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:05,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:05,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 172 states and 189 transitions. [2023-12-02 21:22:05,515 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 189 transitions. [2023-12-02 21:22:05,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 21:22:05,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:05,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:05,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 1471 conjuncts, 155 conjunts are in the unsatisfiable core [2023-12-02 21:22:05,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:06,417 INFO L134 CoverageAnalysis]: Checked inductivity of 11630 backedges. 2 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:06,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:06,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 173 states and 190 transitions. [2023-12-02 21:22:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 190 transitions. [2023-12-02 21:22:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 21:22:06,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:06,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:07,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 1480 conjuncts, 156 conjunts are in the unsatisfiable core [2023-12-02 21:22:07,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:08,122 INFO L134 CoverageAnalysis]: Checked inductivity of 11783 backedges. 2 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:08,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 174 states and 191 transitions. [2023-12-02 21:22:08,749 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 191 transitions. [2023-12-02 21:22:08,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 21:22:08,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:08,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:09,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:09,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 1489 conjuncts, 157 conjunts are in the unsatisfiable core [2023-12-02 21:22:09,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:09,722 INFO L134 CoverageAnalysis]: Checked inductivity of 11937 backedges. 2 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:10,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:10,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 175 states and 192 transitions. [2023-12-02 21:22:10,364 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 192 transitions. [2023-12-02 21:22:10,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-02 21:22:10,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:10,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:10,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:10,744 INFO L262 TraceCheckSpWp]: Trace formula consists of 1498 conjuncts, 158 conjunts are in the unsatisfiable core [2023-12-02 21:22:10,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:11,379 INFO L134 CoverageAnalysis]: Checked inductivity of 12092 backedges. 2 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:12,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:12,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 176 states and 193 transitions. [2023-12-02 21:22:12,060 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 193 transitions. [2023-12-02 21:22:12,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:22:12,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:12,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:12,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:12,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 1507 conjuncts, 159 conjunts are in the unsatisfiable core [2023-12-02 21:22:12,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:13,155 INFO L134 CoverageAnalysis]: Checked inductivity of 12248 backedges. 2 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:13,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:13,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 177 states and 194 transitions. [2023-12-02 21:22:13,864 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 194 transitions. [2023-12-02 21:22:13,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 21:22:13,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:13,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:14,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:14,290 INFO L262 TraceCheckSpWp]: Trace formula consists of 1516 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-02 21:22:14,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:14,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12405 backedges. 2 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:15,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:15,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 178 states and 195 transitions. [2023-12-02 21:22:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 195 transitions. [2023-12-02 21:22:15,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 21:22:15,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:15,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:15,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:15,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 1525 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-02 21:22:15,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:16,575 INFO L134 CoverageAnalysis]: Checked inductivity of 12563 backedges. 2 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:17,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:17,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 179 states and 196 transitions. [2023-12-02 21:22:17,224 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 196 transitions. [2023-12-02 21:22:17,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:22:17,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:17,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:17,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 1534 conjuncts, 162 conjunts are in the unsatisfiable core [2023-12-02 21:22:17,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:18,273 INFO L134 CoverageAnalysis]: Checked inductivity of 12722 backedges. 2 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:19,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:19,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 180 states and 197 transitions. [2023-12-02 21:22:19,017 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 197 transitions. [2023-12-02 21:22:19,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 21:22:19,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:19,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:19,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:19,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 1543 conjuncts, 163 conjunts are in the unsatisfiable core [2023-12-02 21:22:19,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:20,024 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 2 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:20,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:20,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 181 states and 198 transitions. [2023-12-02 21:22:20,620 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 198 transitions. [2023-12-02 21:22:20,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 21:22:20,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:20,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:20,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:20,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 1552 conjuncts, 164 conjunts are in the unsatisfiable core [2023-12-02 21:22:20,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:21,563 INFO L134 CoverageAnalysis]: Checked inductivity of 13043 backedges. 2 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:22,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:22,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 182 states and 199 transitions. [2023-12-02 21:22:22,254 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 199 transitions. [2023-12-02 21:22:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 21:22:22,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:22,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:22,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 1561 conjuncts, 165 conjunts are in the unsatisfiable core [2023-12-02 21:22:22,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:23,270 INFO L134 CoverageAnalysis]: Checked inductivity of 13205 backedges. 2 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:23,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:23,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 183 states and 200 transitions. [2023-12-02 21:22:23,911 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 200 transitions. [2023-12-02 21:22:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 21:22:23,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:23,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:24,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 1570 conjuncts, 166 conjunts are in the unsatisfiable core [2023-12-02 21:22:24,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:24,939 INFO L134 CoverageAnalysis]: Checked inductivity of 13368 backedges. 2 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:25,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 184 states and 201 transitions. [2023-12-02 21:22:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 201 transitions. [2023-12-02 21:22:25,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 21:22:25,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:25,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:25,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:25,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 1579 conjuncts, 167 conjunts are in the unsatisfiable core [2023-12-02 21:22:25,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:26,602 INFO L134 CoverageAnalysis]: Checked inductivity of 13532 backedges. 2 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:27,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:27,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 185 states and 202 transitions. [2023-12-02 21:22:27,283 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 202 transitions. [2023-12-02 21:22:27,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 21:22:27,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:27,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:27,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:27,674 INFO L262 TraceCheckSpWp]: Trace formula consists of 1588 conjuncts, 168 conjunts are in the unsatisfiable core [2023-12-02 21:22:27,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:28,433 INFO L134 CoverageAnalysis]: Checked inductivity of 13697 backedges. 2 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:29,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:29,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 186 states and 203 transitions. [2023-12-02 21:22:29,115 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 203 transitions. [2023-12-02 21:22:29,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 21:22:29,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:29,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:29,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:29,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 1597 conjuncts, 169 conjunts are in the unsatisfiable core [2023-12-02 21:22:29,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:30,275 INFO L134 CoverageAnalysis]: Checked inductivity of 13863 backedges. 2 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:31,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 187 states and 204 transitions. [2023-12-02 21:22:31,002 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 204 transitions. [2023-12-02 21:22:31,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 21:22:31,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:31,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:31,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:31,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 1606 conjuncts, 170 conjunts are in the unsatisfiable core [2023-12-02 21:22:31,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:32,118 INFO L134 CoverageAnalysis]: Checked inductivity of 14030 backedges. 2 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:32,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:32,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 188 states and 205 transitions. [2023-12-02 21:22:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 205 transitions. [2023-12-02 21:22:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 21:22:32,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:32,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:33,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 1615 conjuncts, 171 conjunts are in the unsatisfiable core [2023-12-02 21:22:33,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 14198 backedges. 2 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:34,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:34,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 189 states and 206 transitions. [2023-12-02 21:22:34,596 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 206 transitions. [2023-12-02 21:22:34,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 21:22:34,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:34,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:35,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:35,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 1624 conjuncts, 172 conjunts are in the unsatisfiable core [2023-12-02 21:22:35,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:35,750 INFO L134 CoverageAnalysis]: Checked inductivity of 14367 backedges. 2 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:36,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:36,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 190 states and 207 transitions. [2023-12-02 21:22:36,439 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 207 transitions. [2023-12-02 21:22:36,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-02 21:22:36,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:36,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:36,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:36,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 173 conjunts are in the unsatisfiable core [2023-12-02 21:22:36,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 14537 backedges. 2 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:38,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 191 states and 208 transitions. [2023-12-02 21:22:38,141 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 208 transitions. [2023-12-02 21:22:38,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 21:22:38,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:38,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:38,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 1642 conjuncts, 174 conjunts are in the unsatisfiable core [2023-12-02 21:22:38,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:39,193 INFO L134 CoverageAnalysis]: Checked inductivity of 14708 backedges. 2 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:39,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:39,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 192 states and 209 transitions. [2023-12-02 21:22:39,888 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 209 transitions. [2023-12-02 21:22:39,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 21:22:39,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:39,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:40,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 1651 conjuncts, 175 conjunts are in the unsatisfiable core [2023-12-02 21:22:40,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 14880 backedges. 2 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:41,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:41,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 193 states and 210 transitions. [2023-12-02 21:22:41,759 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 210 transitions. [2023-12-02 21:22:41,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 21:22:41,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:41,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:42,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 1660 conjuncts, 176 conjunts are in the unsatisfiable core [2023-12-02 21:22:42,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:42,920 INFO L134 CoverageAnalysis]: Checked inductivity of 15053 backedges. 2 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:43,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 194 states and 211 transitions. [2023-12-02 21:22:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 211 transitions. [2023-12-02 21:22:43,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-02 21:22:43,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:43,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:44,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:44,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 1669 conjuncts, 177 conjunts are in the unsatisfiable core [2023-12-02 21:22:44,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:44,834 INFO L134 CoverageAnalysis]: Checked inductivity of 15227 backedges. 2 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:45,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 195 states and 212 transitions. [2023-12-02 21:22:45,510 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 212 transitions. [2023-12-02 21:22:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 21:22:45,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:45,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:46,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:46,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 1678 conjuncts, 178 conjunts are in the unsatisfiable core [2023-12-02 21:22:46,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:46,686 INFO L134 CoverageAnalysis]: Checked inductivity of 15402 backedges. 2 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:47,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:47,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 196 states and 213 transitions. [2023-12-02 21:22:47,393 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 213 transitions. [2023-12-02 21:22:47,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 21:22:47,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:47,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:47,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 1687 conjuncts, 179 conjunts are in the unsatisfiable core [2023-12-02 21:22:47,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:48,460 INFO L134 CoverageAnalysis]: Checked inductivity of 15578 backedges. 2 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:49,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:49,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 197 states and 214 transitions. [2023-12-02 21:22:49,140 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 214 transitions. [2023-12-02 21:22:49,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 21:22:49,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:49,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:49,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 1696 conjuncts, 180 conjunts are in the unsatisfiable core [2023-12-02 21:22:49,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:50,327 INFO L134 CoverageAnalysis]: Checked inductivity of 15755 backedges. 2 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:51,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:51,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 198 states and 215 transitions. [2023-12-02 21:22:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 215 transitions. [2023-12-02 21:22:51,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 21:22:51,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:51,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:51,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:51,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 1705 conjuncts, 181 conjunts are in the unsatisfiable core [2023-12-02 21:22:51,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:52,260 INFO L134 CoverageAnalysis]: Checked inductivity of 15933 backedges. 2 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:52,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:52,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 199 states and 216 transitions. [2023-12-02 21:22:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 216 transitions. [2023-12-02 21:22:52,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 21:22:52,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:52,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:53,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:53,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 1714 conjuncts, 182 conjunts are in the unsatisfiable core [2023-12-02 21:22:53,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 16112 backedges. 2 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:54,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:54,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 200 states and 217 transitions. [2023-12-02 21:22:54,883 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 217 transitions. [2023-12-02 21:22:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 21:22:54,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:54,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:55,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:55,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 1723 conjuncts, 183 conjunts are in the unsatisfiable core [2023-12-02 21:22:55,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:56,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16292 backedges. 2 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:56,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:56,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 201 states and 218 transitions. [2023-12-02 21:22:56,822 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 218 transitions. [2023-12-02 21:22:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:22:56,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:56,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:57,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:57,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 1732 conjuncts, 184 conjunts are in the unsatisfiable core [2023-12-02 21:22:57,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:57,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16473 backedges. 2 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:22:58,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:58,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 202 states and 219 transitions. [2023-12-02 21:22:58,641 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 219 transitions. [2023-12-02 21:22:58,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 21:22:58,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:58,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:59,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 1741 conjuncts, 185 conjunts are in the unsatisfiable core [2023-12-02 21:22:59,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:22:59,834 INFO L134 CoverageAnalysis]: Checked inductivity of 16655 backedges. 2 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:00,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:00,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 203 states and 220 transitions. [2023-12-02 21:23:00,592 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 220 transitions. [2023-12-02 21:23:00,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 21:23:00,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:00,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:01,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:01,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 1750 conjuncts, 186 conjunts are in the unsatisfiable core [2023-12-02 21:23:01,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:01,867 INFO L134 CoverageAnalysis]: Checked inductivity of 16838 backedges. 2 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:02,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 204 states and 221 transitions. [2023-12-02 21:23:02,779 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 221 transitions. [2023-12-02 21:23:02,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 21:23:02,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:02,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:03,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:03,234 INFO L262 TraceCheckSpWp]: Trace formula consists of 1759 conjuncts, 187 conjunts are in the unsatisfiable core [2023-12-02 21:23:03,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 17022 backedges. 2 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:04,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 205 states and 222 transitions. [2023-12-02 21:23:04,729 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 222 transitions. [2023-12-02 21:23:04,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-02 21:23:04,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:04,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:05,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:05,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 1768 conjuncts, 188 conjunts are in the unsatisfiable core [2023-12-02 21:23:05,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:05,865 INFO L134 CoverageAnalysis]: Checked inductivity of 17207 backedges. 2 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:06,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:06,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 206 states and 223 transitions. [2023-12-02 21:23:06,648 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 223 transitions. [2023-12-02 21:23:06,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 21:23:06,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:06,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:07,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 1777 conjuncts, 189 conjunts are in the unsatisfiable core [2023-12-02 21:23:07,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:07,994 INFO L134 CoverageAnalysis]: Checked inductivity of 17393 backedges. 2 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:08,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:08,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 207 states and 224 transitions. [2023-12-02 21:23:08,777 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 224 transitions. [2023-12-02 21:23:08,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 21:23:08,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:08,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:09,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:09,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 1786 conjuncts, 190 conjunts are in the unsatisfiable core [2023-12-02 21:23:09,242 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 17580 backedges. 2 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:10,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 208 states and 225 transitions. [2023-12-02 21:23:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 225 transitions. [2023-12-02 21:23:10,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 21:23:10,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:10,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:11,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 1795 conjuncts, 191 conjunts are in the unsatisfiable core [2023-12-02 21:23:11,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:12,007 INFO L134 CoverageAnalysis]: Checked inductivity of 17768 backedges. 2 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:12,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:12,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 209 states and 226 transitions. [2023-12-02 21:23:12,759 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 226 transitions. [2023-12-02 21:23:12,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-02 21:23:12,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:12,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:13,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:13,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 1804 conjuncts, 192 conjunts are in the unsatisfiable core [2023-12-02 21:23:13,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:14,019 INFO L134 CoverageAnalysis]: Checked inductivity of 17957 backedges. 2 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:14,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:14,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 210 states and 227 transitions. [2023-12-02 21:23:14,815 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 227 transitions. [2023-12-02 21:23:14,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-02 21:23:14,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:14,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:15,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:15,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 1813 conjuncts, 193 conjunts are in the unsatisfiable core [2023-12-02 21:23:15,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:16,019 INFO L134 CoverageAnalysis]: Checked inductivity of 18147 backedges. 2 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:16,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 211 states and 228 transitions. [2023-12-02 21:23:16,792 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 228 transitions. [2023-12-02 21:23:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-02 21:23:16,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:16,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:17,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 1822 conjuncts, 194 conjunts are in the unsatisfiable core [2023-12-02 21:23:17,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:18,168 INFO L134 CoverageAnalysis]: Checked inductivity of 18338 backedges. 2 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:18,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:18,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 212 states and 229 transitions. [2023-12-02 21:23:18,955 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 229 transitions. [2023-12-02 21:23:18,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 21:23:18,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:18,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:19,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:19,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 1831 conjuncts, 195 conjunts are in the unsatisfiable core [2023-12-02 21:23:19,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:20,107 INFO L134 CoverageAnalysis]: Checked inductivity of 18530 backedges. 2 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:20,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:20,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 213 states and 230 transitions. [2023-12-02 21:23:20,905 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 230 transitions. [2023-12-02 21:23:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-02 21:23:20,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:20,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:21,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:21,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 1840 conjuncts, 196 conjunts are in the unsatisfiable core [2023-12-02 21:23:21,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:22,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18723 backedges. 2 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:22,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 214 states and 231 transitions. [2023-12-02 21:23:22,952 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 231 transitions. [2023-12-02 21:23:22,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 21:23:22,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:22,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:23,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 1849 conjuncts, 197 conjunts are in the unsatisfiable core [2023-12-02 21:23:23,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:24,355 INFO L134 CoverageAnalysis]: Checked inductivity of 18917 backedges. 2 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:25,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:25,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 215 states and 232 transitions. [2023-12-02 21:23:25,227 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 232 transitions. [2023-12-02 21:23:25,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 21:23:25,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:25,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:25,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 1858 conjuncts, 198 conjunts are in the unsatisfiable core [2023-12-02 21:23:25,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:26,568 INFO L134 CoverageAnalysis]: Checked inductivity of 19112 backedges. 2 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:27,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 216 states and 233 transitions. [2023-12-02 21:23:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 233 transitions. [2023-12-02 21:23:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-02 21:23:27,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:27,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:27,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:27,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 1867 conjuncts, 199 conjunts are in the unsatisfiable core [2023-12-02 21:23:27,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:28,535 INFO L134 CoverageAnalysis]: Checked inductivity of 19308 backedges. 2 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:29,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 217 states and 234 transitions. [2023-12-02 21:23:29,256 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 234 transitions. [2023-12-02 21:23:29,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 21:23:29,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:29,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:29,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 1876 conjuncts, 200 conjunts are in the unsatisfiable core [2023-12-02 21:23:29,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:30,558 INFO L134 CoverageAnalysis]: Checked inductivity of 19505 backedges. 2 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:31,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:31,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 218 states and 235 transitions. [2023-12-02 21:23:31,416 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 235 transitions. [2023-12-02 21:23:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 21:23:31,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:31,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:31,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:31,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 1885 conjuncts, 201 conjunts are in the unsatisfiable core [2023-12-02 21:23:31,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:32,704 INFO L134 CoverageAnalysis]: Checked inductivity of 19703 backedges. 2 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:33,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:33,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 219 states and 236 transitions. [2023-12-02 21:23:33,515 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 236 transitions. [2023-12-02 21:23:33,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-02 21:23:33,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:33,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:33,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 1894 conjuncts, 202 conjunts are in the unsatisfiable core [2023-12-02 21:23:33,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:34,839 INFO L134 CoverageAnalysis]: Checked inductivity of 19902 backedges. 2 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:35,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:35,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 220 states and 237 transitions. [2023-12-02 21:23:35,640 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 237 transitions. [2023-12-02 21:23:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-02 21:23:35,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:35,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:36,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:36,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 1903 conjuncts, 203 conjunts are in the unsatisfiable core [2023-12-02 21:23:36,249 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:37,047 INFO L134 CoverageAnalysis]: Checked inductivity of 20102 backedges. 2 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:37,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:37,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 221 states and 238 transitions. [2023-12-02 21:23:37,863 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 238 transitions. [2023-12-02 21:23:37,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 21:23:37,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:37,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:38,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 1912 conjuncts, 204 conjunts are in the unsatisfiable core [2023-12-02 21:23:38,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:39,202 INFO L134 CoverageAnalysis]: Checked inductivity of 20303 backedges. 2 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 222 states and 239 transitions. [2023-12-02 21:23:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 239 transitions. [2023-12-02 21:23:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 21:23:40,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:40,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:40,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 1921 conjuncts, 205 conjunts are in the unsatisfiable core [2023-12-02 21:23:40,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:41,403 INFO L134 CoverageAnalysis]: Checked inductivity of 20505 backedges. 2 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:42,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:42,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 223 states and 240 transitions. [2023-12-02 21:23:42,181 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 240 transitions. [2023-12-02 21:23:42,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 21:23:42,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:42,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:42,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:42,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 1930 conjuncts, 206 conjunts are in the unsatisfiable core [2023-12-02 21:23:42,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:43,573 INFO L134 CoverageAnalysis]: Checked inductivity of 20708 backedges. 2 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:44,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:44,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 224 states and 241 transitions. [2023-12-02 21:23:44,379 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 241 transitions. [2023-12-02 21:23:44,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 21:23:44,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:44,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:44,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:44,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 1939 conjuncts, 207 conjunts are in the unsatisfiable core [2023-12-02 21:23:44,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:45,745 INFO L134 CoverageAnalysis]: Checked inductivity of 20912 backedges. 2 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:46,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:46,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 225 states and 242 transitions. [2023-12-02 21:23:46,549 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 242 transitions. [2023-12-02 21:23:46,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 21:23:46,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:46,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:47,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:47,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 1948 conjuncts, 208 conjunts are in the unsatisfiable core [2023-12-02 21:23:47,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:47,953 INFO L134 CoverageAnalysis]: Checked inductivity of 21117 backedges. 2 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:48,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:48,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 226 states and 243 transitions. [2023-12-02 21:23:48,813 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 243 transitions. [2023-12-02 21:23:48,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-02 21:23:48,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:48,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:49,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 1957 conjuncts, 209 conjunts are in the unsatisfiable core [2023-12-02 21:23:49,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:50,153 INFO L134 CoverageAnalysis]: Checked inductivity of 21323 backedges. 2 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:50,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:50,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 227 states and 244 transitions. [2023-12-02 21:23:50,991 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 244 transitions. [2023-12-02 21:23:50,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 21:23:50,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:50,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:51,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:51,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 1966 conjuncts, 210 conjunts are in the unsatisfiable core [2023-12-02 21:23:51,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:52,353 INFO L134 CoverageAnalysis]: Checked inductivity of 21530 backedges. 2 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:53,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 228 states and 245 transitions. [2023-12-02 21:23:53,160 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 245 transitions. [2023-12-02 21:23:53,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-12-02 21:23:53,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:53,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:53,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:53,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 1975 conjuncts, 211 conjunts are in the unsatisfiable core [2023-12-02 21:23:53,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:54,589 INFO L134 CoverageAnalysis]: Checked inductivity of 21738 backedges. 2 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:55,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:55,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 229 states and 246 transitions. [2023-12-02 21:23:55,570 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 246 transitions. [2023-12-02 21:23:55,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-02 21:23:55,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:55,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:56,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 1984 conjuncts, 212 conjunts are in the unsatisfiable core [2023-12-02 21:23:56,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:56,876 INFO L134 CoverageAnalysis]: Checked inductivity of 21947 backedges. 2 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:57,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:57,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 230 states and 247 transitions. [2023-12-02 21:23:57,754 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 247 transitions. [2023-12-02 21:23:57,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-02 21:23:57,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:57,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:58,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 1993 conjuncts, 213 conjunts are in the unsatisfiable core [2023-12-02 21:23:58,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:23:59,235 INFO L134 CoverageAnalysis]: Checked inductivity of 22157 backedges. 2 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:00,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:00,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 231 states and 248 transitions. [2023-12-02 21:24:00,075 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 248 transitions. [2023-12-02 21:24:00,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-02 21:24:00,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:00,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:00,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:00,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 2002 conjuncts, 214 conjunts are in the unsatisfiable core [2023-12-02 21:24:00,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:01,510 INFO L134 CoverageAnalysis]: Checked inductivity of 22368 backedges. 2 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:02,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:02,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 232 states and 249 transitions. [2023-12-02 21:24:02,503 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 249 transitions. [2023-12-02 21:24:02,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 21:24:02,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:02,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:03,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 2011 conjuncts, 215 conjunts are in the unsatisfiable core [2023-12-02 21:24:03,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:03,851 INFO L134 CoverageAnalysis]: Checked inductivity of 22580 backedges. 2 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:04,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:04,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 233 states and 250 transitions. [2023-12-02 21:24:04,729 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 250 transitions. [2023-12-02 21:24:04,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-02 21:24:04,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:04,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:05,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:05,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 2020 conjuncts, 216 conjunts are in the unsatisfiable core [2023-12-02 21:24:05,245 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:06,107 INFO L134 CoverageAnalysis]: Checked inductivity of 22793 backedges. 2 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:06,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:06,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 234 states and 251 transitions. [2023-12-02 21:24:06,924 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 251 transitions. [2023-12-02 21:24:06,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2023-12-02 21:24:06,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:06,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:07,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 2029 conjuncts, 217 conjunts are in the unsatisfiable core [2023-12-02 21:24:07,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:08,359 INFO L134 CoverageAnalysis]: Checked inductivity of 23007 backedges. 2 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:09,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:09,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 235 states and 252 transitions. [2023-12-02 21:24:09,195 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 252 transitions. [2023-12-02 21:24:09,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-02 21:24:09,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:09,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:09,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:09,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 2038 conjuncts, 218 conjunts are in the unsatisfiable core [2023-12-02 21:24:09,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 23222 backedges. 2 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:11,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:11,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 236 states and 253 transitions. [2023-12-02 21:24:11,489 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 253 transitions. [2023-12-02 21:24:11,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-02 21:24:11,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:11,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:12,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:12,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 2047 conjuncts, 219 conjunts are in the unsatisfiable core [2023-12-02 21:24:12,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:12,988 INFO L134 CoverageAnalysis]: Checked inductivity of 23438 backedges. 2 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:14,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:14,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 237 states and 254 transitions. [2023-12-02 21:24:14,037 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 254 transitions. [2023-12-02 21:24:14,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2023-12-02 21:24:14,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:14,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:14,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:14,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 2056 conjuncts, 220 conjunts are in the unsatisfiable core [2023-12-02 21:24:14,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:15,438 INFO L134 CoverageAnalysis]: Checked inductivity of 23655 backedges. 2 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:16,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:16,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 238 states and 255 transitions. [2023-12-02 21:24:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 255 transitions. [2023-12-02 21:24:16,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-02 21:24:16,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:16,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:16,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 2065 conjuncts, 221 conjunts are in the unsatisfiable core [2023-12-02 21:24:16,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:17,979 INFO L134 CoverageAnalysis]: Checked inductivity of 23873 backedges. 2 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:18,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 239 states and 256 transitions. [2023-12-02 21:24:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 256 transitions. [2023-12-02 21:24:18,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-02 21:24:18,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:18,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:19,700 INFO L262 TraceCheckSpWp]: Trace formula consists of 2074 conjuncts, 222 conjunts are in the unsatisfiable core [2023-12-02 21:24:19,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:20,623 INFO L134 CoverageAnalysis]: Checked inductivity of 24092 backedges. 2 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:21,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:21,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 240 states and 257 transitions. [2023-12-02 21:24:21,565 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 257 transitions. [2023-12-02 21:24:21,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 21:24:21,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:21,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:22,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:22,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 2083 conjuncts, 223 conjunts are in the unsatisfiable core [2023-12-02 21:24:22,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:23,043 INFO L134 CoverageAnalysis]: Checked inductivity of 24312 backedges. 2 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:24,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:24,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 241 states and 258 transitions. [2023-12-02 21:24:24,008 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 258 transitions. [2023-12-02 21:24:24,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 21:24:24,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:24,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:24,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:24,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 2092 conjuncts, 224 conjunts are in the unsatisfiable core [2023-12-02 21:24:24,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:25,725 INFO L134 CoverageAnalysis]: Checked inductivity of 24533 backedges. 2 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:26,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:26,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 242 states and 259 transitions. [2023-12-02 21:24:26,693 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 259 transitions. [2023-12-02 21:24:26,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-02 21:24:26,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:26,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:27,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:27,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 2101 conjuncts, 225 conjunts are in the unsatisfiable core [2023-12-02 21:24:27,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 24755 backedges. 2 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:29,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 243 states and 260 transitions. [2023-12-02 21:24:29,212 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 260 transitions. [2023-12-02 21:24:29,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 21:24:29,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:29,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:29,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:29,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 2110 conjuncts, 226 conjunts are in the unsatisfiable core [2023-12-02 21:24:29,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 24978 backedges. 2 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:31,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:31,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 244 states and 261 transitions. [2023-12-02 21:24:31,849 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 261 transitions. [2023-12-02 21:24:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 21:24:31,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:31,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:32,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 2119 conjuncts, 227 conjunts are in the unsatisfiable core [2023-12-02 21:24:32,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:33,314 INFO L134 CoverageAnalysis]: Checked inductivity of 25202 backedges. 2 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:34,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:34,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 245 states and 262 transitions. [2023-12-02 21:24:34,208 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 262 transitions. [2023-12-02 21:24:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-02 21:24:34,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:34,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:34,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 2128 conjuncts, 228 conjunts are in the unsatisfiable core [2023-12-02 21:24:34,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:35,653 INFO L134 CoverageAnalysis]: Checked inductivity of 25427 backedges. 2 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:36,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:36,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 246 states and 263 transitions. [2023-12-02 21:24:36,790 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 263 transitions. [2023-12-02 21:24:36,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 21:24:36,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:36,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:37,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 2137 conjuncts, 229 conjunts are in the unsatisfiable core [2023-12-02 21:24:37,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:38,349 INFO L134 CoverageAnalysis]: Checked inductivity of 25653 backedges. 2 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:39,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:39,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 247 states and 264 transitions. [2023-12-02 21:24:39,267 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 264 transitions. [2023-12-02 21:24:39,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 21:24:39,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:39,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:39,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:39,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 2146 conjuncts, 230 conjunts are in the unsatisfiable core [2023-12-02 21:24:39,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:40,800 INFO L134 CoverageAnalysis]: Checked inductivity of 25880 backedges. 2 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:41,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 248 states and 265 transitions. [2023-12-02 21:24:41,675 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 265 transitions. [2023-12-02 21:24:41,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-02 21:24:41,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:41,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:42,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:42,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 2155 conjuncts, 231 conjunts are in the unsatisfiable core [2023-12-02 21:24:42,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:43,374 INFO L134 CoverageAnalysis]: Checked inductivity of 26108 backedges. 2 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:44,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:44,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 249 states and 266 transitions. [2023-12-02 21:24:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 266 transitions. [2023-12-02 21:24:44,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-02 21:24:44,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:44,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:44,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:44,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 2164 conjuncts, 232 conjunts are in the unsatisfiable core [2023-12-02 21:24:44,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:45,830 INFO L134 CoverageAnalysis]: Checked inductivity of 26337 backedges. 2 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:46,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 250 states and 267 transitions. [2023-12-02 21:24:46,738 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 267 transitions. [2023-12-02 21:24:46,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 21:24:46,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:46,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:47,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 2173 conjuncts, 233 conjunts are in the unsatisfiable core [2023-12-02 21:24:47,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:48,439 INFO L134 CoverageAnalysis]: Checked inductivity of 26567 backedges. 2 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:49,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:49,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 251 states and 268 transitions. [2023-12-02 21:24:49,378 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 268 transitions. [2023-12-02 21:24:49,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-02 21:24:49,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:49,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:49,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:49,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 2182 conjuncts, 234 conjunts are in the unsatisfiable core [2023-12-02 21:24:49,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:50,942 INFO L134 CoverageAnalysis]: Checked inductivity of 26798 backedges. 2 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:51,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:51,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 252 states and 269 transitions. [2023-12-02 21:24:51,874 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 269 transitions. [2023-12-02 21:24:51,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-02 21:24:51,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:51,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:52,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:52,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 2191 conjuncts, 235 conjunts are in the unsatisfiable core [2023-12-02 21:24:52,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:53,584 INFO L134 CoverageAnalysis]: Checked inductivity of 27030 backedges. 2 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:54,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:54,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 253 states and 270 transitions. [2023-12-02 21:24:54,546 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 270 transitions. [2023-12-02 21:24:54,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 21:24:54,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:54,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:55,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 2200 conjuncts, 236 conjunts are in the unsatisfiable core [2023-12-02 21:24:55,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 27263 backedges. 2 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:57,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 254 states and 271 transitions. [2023-12-02 21:24:57,033 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 271 transitions. [2023-12-02 21:24:57,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-02 21:24:57,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:57,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:57,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 2209 conjuncts, 237 conjunts are in the unsatisfiable core [2023-12-02 21:24:57,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:24:58,783 INFO L134 CoverageAnalysis]: Checked inductivity of 27497 backedges. 2 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:24:59,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 255 states and 272 transitions. [2023-12-02 21:24:59,684 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 272 transitions. [2023-12-02 21:24:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-02 21:24:59,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:59,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:00,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 2218 conjuncts, 238 conjunts are in the unsatisfiable core [2023-12-02 21:25:00,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:01,199 INFO L134 CoverageAnalysis]: Checked inductivity of 27732 backedges. 2 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:02,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:02,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 256 states and 273 transitions. [2023-12-02 21:25:02,275 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 273 transitions. [2023-12-02 21:25:02,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-02 21:25:02,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:02,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:03,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 239 conjunts are in the unsatisfiable core [2023-12-02 21:25:03,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:04,108 INFO L134 CoverageAnalysis]: Checked inductivity of 27968 backedges. 2 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:05,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:05,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 257 states and 274 transitions. [2023-12-02 21:25:05,225 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 274 transitions. [2023-12-02 21:25:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-02 21:25:05,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:05,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:05,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:05,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 2236 conjuncts, 240 conjunts are in the unsatisfiable core [2023-12-02 21:25:05,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 28205 backedges. 2 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:07,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 258 states and 275 transitions. [2023-12-02 21:25:07,865 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 275 transitions. [2023-12-02 21:25:07,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-12-02 21:25:07,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:07,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:08,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 2245 conjuncts, 241 conjunts are in the unsatisfiable core [2023-12-02 21:25:08,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:09,643 INFO L134 CoverageAnalysis]: Checked inductivity of 28443 backedges. 2 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:10,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 259 states and 276 transitions. [2023-12-02 21:25:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 276 transitions. [2023-12-02 21:25:10,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2023-12-02 21:25:10,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:10,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:11,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:11,412 INFO L262 TraceCheckSpWp]: Trace formula consists of 2254 conjuncts, 242 conjunts are in the unsatisfiable core [2023-12-02 21:25:11,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:12,353 INFO L134 CoverageAnalysis]: Checked inductivity of 28682 backedges. 2 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:13,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 260 states and 277 transitions. [2023-12-02 21:25:13,330 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 277 transitions. [2023-12-02 21:25:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-02 21:25:13,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:13,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:13,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:13,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 2263 conjuncts, 243 conjunts are in the unsatisfiable core [2023-12-02 21:25:13,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:14,974 INFO L134 CoverageAnalysis]: Checked inductivity of 28922 backedges. 2 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:16,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:16,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 261 states and 278 transitions. [2023-12-02 21:25:16,135 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 278 transitions. [2023-12-02 21:25:16,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-02 21:25:16,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:16,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:16,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 2272 conjuncts, 244 conjunts are in the unsatisfiable core [2023-12-02 21:25:16,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:17,730 INFO L134 CoverageAnalysis]: Checked inductivity of 29163 backedges. 2 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:18,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:18,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 262 states and 279 transitions. [2023-12-02 21:25:18,683 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 279 transitions. [2023-12-02 21:25:18,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-02 21:25:18,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:18,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:19,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:19,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 2281 conjuncts, 245 conjunts are in the unsatisfiable core [2023-12-02 21:25:19,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:20,505 INFO L134 CoverageAnalysis]: Checked inductivity of 29405 backedges. 2 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:21,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:21,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 263 states and 280 transitions. [2023-12-02 21:25:21,493 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 280 transitions. [2023-12-02 21:25:21,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 21:25:21,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:21,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:22,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:22,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 2290 conjuncts, 246 conjunts are in the unsatisfiable core [2023-12-02 21:25:22,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:23,165 INFO L134 CoverageAnalysis]: Checked inductivity of 29648 backedges. 2 proven. 29646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:24,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:24,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 264 states and 281 transitions. [2023-12-02 21:25:24,301 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 281 transitions. [2023-12-02 21:25:24,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-02 21:25:24,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:24,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:25,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 2299 conjuncts, 247 conjunts are in the unsatisfiable core [2023-12-02 21:25:25,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:26,070 INFO L134 CoverageAnalysis]: Checked inductivity of 29892 backedges. 2 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:27,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:27,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 265 states and 282 transitions. [2023-12-02 21:25:27,069 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 282 transitions. [2023-12-02 21:25:27,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-02 21:25:27,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:27,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:27,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 2308 conjuncts, 248 conjunts are in the unsatisfiable core [2023-12-02 21:25:27,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:29,125 INFO L134 CoverageAnalysis]: Checked inductivity of 30137 backedges. 2 proven. 30135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:30,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:30,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 266 states and 283 transitions. [2023-12-02 21:25:30,259 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 283 transitions. [2023-12-02 21:25:30,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 21:25:30,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:30,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:30,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 2317 conjuncts, 249 conjunts are in the unsatisfiable core [2023-12-02 21:25:30,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 30383 backedges. 2 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:33,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:33,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 267 states and 284 transitions. [2023-12-02 21:25:33,079 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 284 transitions. [2023-12-02 21:25:33,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-12-02 21:25:33,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:33,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:33,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 2326 conjuncts, 250 conjunts are in the unsatisfiable core [2023-12-02 21:25:33,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:35,045 INFO L134 CoverageAnalysis]: Checked inductivity of 30630 backedges. 2 proven. 30628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:36,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:36,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 268 states and 285 transitions. [2023-12-02 21:25:36,239 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 285 transitions. [2023-12-02 21:25:36,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 21:25:36,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:36,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:36,976 INFO L262 TraceCheckSpWp]: Trace formula consists of 2335 conjuncts, 251 conjunts are in the unsatisfiable core [2023-12-02 21:25:36,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:37,946 INFO L134 CoverageAnalysis]: Checked inductivity of 30878 backedges. 2 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:38,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:38,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 269 states and 286 transitions. [2023-12-02 21:25:38,934 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 286 transitions. [2023-12-02 21:25:38,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-02 21:25:38,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:38,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:39,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:39,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 2344 conjuncts, 252 conjunts are in the unsatisfiable core [2023-12-02 21:25:39,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:40,529 INFO L134 CoverageAnalysis]: Checked inductivity of 31127 backedges. 2 proven. 31125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:41,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:41,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 270 states and 287 transitions. [2023-12-02 21:25:41,584 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 287 transitions. [2023-12-02 21:25:41,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-12-02 21:25:41,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:41,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:42,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:42,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 2353 conjuncts, 253 conjunts are in the unsatisfiable core [2023-12-02 21:25:42,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:43,256 INFO L134 CoverageAnalysis]: Checked inductivity of 31377 backedges. 2 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:44,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:44,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 271 states and 288 transitions. [2023-12-02 21:25:44,312 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 288 transitions. [2023-12-02 21:25:44,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-02 21:25:44,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:44,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:44,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:44,957 INFO L262 TraceCheckSpWp]: Trace formula consists of 2362 conjuncts, 254 conjunts are in the unsatisfiable core [2023-12-02 21:25:44,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:46,281 INFO L134 CoverageAnalysis]: Checked inductivity of 31628 backedges. 2 proven. 31626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:47,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:47,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 272 states and 289 transitions. [2023-12-02 21:25:47,309 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 289 transitions. [2023-12-02 21:25:47,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-02 21:25:47,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:47,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:47,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 2371 conjuncts, 255 conjunts are in the unsatisfiable core [2023-12-02 21:25:47,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:48,975 INFO L134 CoverageAnalysis]: Checked inductivity of 31880 backedges. 2 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:49,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:49,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 273 states and 290 transitions. [2023-12-02 21:25:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 290 transitions. [2023-12-02 21:25:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 21:25:49,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:49,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:50,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 2380 conjuncts, 256 conjunts are in the unsatisfiable core [2023-12-02 21:25:50,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:51,696 INFO L134 CoverageAnalysis]: Checked inductivity of 32133 backedges. 2 proven. 32131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:52,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:52,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 274 states and 291 transitions. [2023-12-02 21:25:52,722 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 291 transitions. [2023-12-02 21:25:52,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-02 21:25:52,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:52,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:53,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 2389 conjuncts, 257 conjunts are in the unsatisfiable core [2023-12-02 21:25:53,413 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:54,460 INFO L134 CoverageAnalysis]: Checked inductivity of 32387 backedges. 2 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:55,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 275 states and 292 transitions. [2023-12-02 21:25:55,563 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 292 transitions. [2023-12-02 21:25:55,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-02 21:25:55,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:55,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:56,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:56,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 2398 conjuncts, 258 conjunts are in the unsatisfiable core [2023-12-02 21:25:56,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:25:57,455 INFO L134 CoverageAnalysis]: Checked inductivity of 32642 backedges. 2 proven. 32640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:58,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 276 states and 293 transitions. [2023-12-02 21:25:58,588 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 293 transitions. [2023-12-02 21:25:58,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-02 21:25:58,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:58,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:59,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:59,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 2407 conjuncts, 259 conjunts are in the unsatisfiable core [2023-12-02 21:25:59,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:00,397 INFO L134 CoverageAnalysis]: Checked inductivity of 32898 backedges. 2 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:01,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:01,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 277 states and 294 transitions. [2023-12-02 21:26:01,706 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 294 transitions. [2023-12-02 21:26:01,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-12-02 21:26:01,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:01,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:02,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:02,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 2416 conjuncts, 260 conjunts are in the unsatisfiable core [2023-12-02 21:26:02,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:03,442 INFO L134 CoverageAnalysis]: Checked inductivity of 33155 backedges. 2 proven. 33153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:04,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:04,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 278 states and 295 transitions. [2023-12-02 21:26:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 295 transitions. [2023-12-02 21:26:04,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-02 21:26:04,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:04,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:05,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:05,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 2425 conjuncts, 261 conjunts are in the unsatisfiable core [2023-12-02 21:26:05,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:06,442 INFO L134 CoverageAnalysis]: Checked inductivity of 33413 backedges. 2 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:07,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:07,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 279 states and 296 transitions. [2023-12-02 21:26:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 296 transitions. [2023-12-02 21:26:07,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-02 21:26:07,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:07,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:08,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 2434 conjuncts, 262 conjunts are in the unsatisfiable core [2023-12-02 21:26:08,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 2 proven. 33670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:10,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:10,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 280 states and 297 transitions. [2023-12-02 21:26:10,571 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 297 transitions. [2023-12-02 21:26:10,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-02 21:26:10,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:10,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:11,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:11,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 2443 conjuncts, 263 conjunts are in the unsatisfiable core [2023-12-02 21:26:11,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:12,426 INFO L134 CoverageAnalysis]: Checked inductivity of 33932 backedges. 2 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:13,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:13,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 281 states and 298 transitions. [2023-12-02 21:26:13,537 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 298 transitions. [2023-12-02 21:26:13,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-02 21:26:13,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:13,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:14,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 2452 conjuncts, 264 conjunts are in the unsatisfiable core [2023-12-02 21:26:14,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:15,341 INFO L134 CoverageAnalysis]: Checked inductivity of 34193 backedges. 2 proven. 34191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:16,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 282 states and 299 transitions. [2023-12-02 21:26:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 299 transitions. [2023-12-02 21:26:16,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-02 21:26:16,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:16,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:17,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 2461 conjuncts, 265 conjunts are in the unsatisfiable core [2023-12-02 21:26:17,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:18,470 INFO L134 CoverageAnalysis]: Checked inductivity of 34455 backedges. 2 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:19,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:19,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 283 states and 300 transitions. [2023-12-02 21:26:19,698 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 300 transitions. [2023-12-02 21:26:19,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2023-12-02 21:26:19,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:19,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:20,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 2470 conjuncts, 266 conjunts are in the unsatisfiable core [2023-12-02 21:26:20,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:21,649 INFO L134 CoverageAnalysis]: Checked inductivity of 34718 backedges. 2 proven. 34716 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:22,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:22,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 284 states and 301 transitions. [2023-12-02 21:26:22,806 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 301 transitions. [2023-12-02 21:26:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-12-02 21:26:22,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:22,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:23,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:23,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 2479 conjuncts, 267 conjunts are in the unsatisfiable core [2023-12-02 21:26:23,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:24,548 INFO L134 CoverageAnalysis]: Checked inductivity of 34982 backedges. 2 proven. 34980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:25,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:25,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 285 states and 302 transitions. [2023-12-02 21:26:25,801 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 302 transitions. [2023-12-02 21:26:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-02 21:26:25,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:25,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:26,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 2488 conjuncts, 268 conjunts are in the unsatisfiable core [2023-12-02 21:26:26,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:27,718 INFO L134 CoverageAnalysis]: Checked inductivity of 35247 backedges. 2 proven. 35245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:28,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:28,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 286 states and 303 transitions. [2023-12-02 21:26:28,888 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 303 transitions. [2023-12-02 21:26:28,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-12-02 21:26:28,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:28,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:29,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:29,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 2497 conjuncts, 269 conjunts are in the unsatisfiable core [2023-12-02 21:26:29,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:30,800 INFO L134 CoverageAnalysis]: Checked inductivity of 35513 backedges. 2 proven. 35511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:32,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:32,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 287 states and 304 transitions. [2023-12-02 21:26:32,035 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 304 transitions. [2023-12-02 21:26:32,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-02 21:26:32,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:32,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:32,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:32,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 2506 conjuncts, 270 conjunts are in the unsatisfiable core [2023-12-02 21:26:32,760 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:34,044 INFO L134 CoverageAnalysis]: Checked inductivity of 35780 backedges. 2 proven. 35778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:35,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:35,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 288 states and 305 transitions. [2023-12-02 21:26:35,189 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 305 transitions. [2023-12-02 21:26:35,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2023-12-02 21:26:35,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:35,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:35,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 2515 conjuncts, 271 conjunts are in the unsatisfiable core [2023-12-02 21:26:35,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:37,060 INFO L134 CoverageAnalysis]: Checked inductivity of 36048 backedges. 2 proven. 36046 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:38,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:38,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 289 states and 306 transitions. [2023-12-02 21:26:38,247 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 306 transitions. [2023-12-02 21:26:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2023-12-02 21:26:38,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:38,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:39,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:39,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 2524 conjuncts, 272 conjunts are in the unsatisfiable core [2023-12-02 21:26:39,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:40,294 INFO L134 CoverageAnalysis]: Checked inductivity of 36317 backedges. 2 proven. 36315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 290 states and 307 transitions. [2023-12-02 21:26:41,422 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 307 transitions. [2023-12-02 21:26:41,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-02 21:26:41,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:41,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:42,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:42,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 2533 conjuncts, 273 conjunts are in the unsatisfiable core [2023-12-02 21:26:42,130 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 36587 backedges. 2 proven. 36585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:44,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:44,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 291 states and 308 transitions. [2023-12-02 21:26:44,609 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 308 transitions. [2023-12-02 21:26:44,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-02 21:26:44,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:44,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:45,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 2542 conjuncts, 274 conjunts are in the unsatisfiable core [2023-12-02 21:26:45,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:46,439 INFO L134 CoverageAnalysis]: Checked inductivity of 36858 backedges. 2 proven. 36856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:47,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:47,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 292 states and 309 transitions. [2023-12-02 21:26:47,548 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 309 transitions. [2023-12-02 21:26:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-02 21:26:47,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:47,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:48,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:48,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 2551 conjuncts, 275 conjunts are in the unsatisfiable core [2023-12-02 21:26:48,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 37130 backedges. 2 proven. 37128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:50,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 293 states and 310 transitions. [2023-12-02 21:26:50,749 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 310 transitions. [2023-12-02 21:26:50,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-02 21:26:50,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:50,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:51,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 2560 conjuncts, 276 conjunts are in the unsatisfiable core [2023-12-02 21:26:51,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:52,760 INFO L134 CoverageAnalysis]: Checked inductivity of 37403 backedges. 2 proven. 37401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:53,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:53,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 294 states and 311 transitions. [2023-12-02 21:26:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 311 transitions. [2023-12-02 21:26:53,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-12-02 21:26:53,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:53,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:54,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 2569 conjuncts, 277 conjunts are in the unsatisfiable core [2023-12-02 21:26:54,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:56,101 INFO L134 CoverageAnalysis]: Checked inductivity of 37677 backedges. 2 proven. 37675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:26:57,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:57,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 295 states and 312 transitions. [2023-12-02 21:26:57,251 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 312 transitions. [2023-12-02 21:26:57,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-12-02 21:26:57,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:57,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:57,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:57,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 2578 conjuncts, 278 conjunts are in the unsatisfiable core [2023-12-02 21:26:57,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:26:59,196 INFO L134 CoverageAnalysis]: Checked inductivity of 37952 backedges. 2 proven. 37950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:00,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:00,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 296 states and 313 transitions. [2023-12-02 21:27:00,456 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 313 transitions. [2023-12-02 21:27:00,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-12-02 21:27:00,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:00,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:01,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 2587 conjuncts, 279 conjunts are in the unsatisfiable core [2023-12-02 21:27:01,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:02,600 INFO L134 CoverageAnalysis]: Checked inductivity of 38228 backedges. 2 proven. 38226 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:03,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:03,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 297 states and 314 transitions. [2023-12-02 21:27:03,838 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 314 transitions. [2023-12-02 21:27:03,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2023-12-02 21:27:03,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:03,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:04,552 INFO L262 TraceCheckSpWp]: Trace formula consists of 2596 conjuncts, 280 conjunts are in the unsatisfiable core [2023-12-02 21:27:04,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:05,753 INFO L134 CoverageAnalysis]: Checked inductivity of 38505 backedges. 2 proven. 38503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 298 states and 315 transitions. [2023-12-02 21:27:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 315 transitions. [2023-12-02 21:27:06,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2023-12-02 21:27:06,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:06,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:08,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 2605 conjuncts, 281 conjunts are in the unsatisfiable core [2023-12-02 21:27:08,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:09,397 INFO L134 CoverageAnalysis]: Checked inductivity of 38783 backedges. 2 proven. 38781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:10,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:10,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 299 states and 316 transitions. [2023-12-02 21:27:10,581 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 316 transitions. [2023-12-02 21:27:10,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-12-02 21:27:10,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:10,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:11,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:11,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 2614 conjuncts, 282 conjunts are in the unsatisfiable core [2023-12-02 21:27:11,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:12,479 INFO L134 CoverageAnalysis]: Checked inductivity of 39062 backedges. 2 proven. 39060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:13,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:13,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 300 states and 317 transitions. [2023-12-02 21:27:13,731 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 317 transitions. [2023-12-02 21:27:13,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2023-12-02 21:27:13,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:13,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:14,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 2623 conjuncts, 283 conjunts are in the unsatisfiable core [2023-12-02 21:27:14,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:15,885 INFO L134 CoverageAnalysis]: Checked inductivity of 39342 backedges. 2 proven. 39340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:17,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:17,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 301 states and 318 transitions. [2023-12-02 21:27:17,182 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 318 transitions. [2023-12-02 21:27:17,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-12-02 21:27:17,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:17,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:18,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:18,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 2632 conjuncts, 284 conjunts are in the unsatisfiable core [2023-12-02 21:27:18,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:19,514 INFO L134 CoverageAnalysis]: Checked inductivity of 39623 backedges. 2 proven. 39621 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:20,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:20,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 302 states and 319 transitions. [2023-12-02 21:27:20,691 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 319 transitions. [2023-12-02 21:27:20,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-12-02 21:27:20,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:20,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:21,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:21,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 2641 conjuncts, 285 conjunts are in the unsatisfiable core [2023-12-02 21:27:21,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:22,856 INFO L134 CoverageAnalysis]: Checked inductivity of 39905 backedges. 2 proven. 39903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:24,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:24,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 303 states and 320 transitions. [2023-12-02 21:27:24,117 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 320 transitions. [2023-12-02 21:27:24,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 21:27:24,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:24,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:25,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:25,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 2650 conjuncts, 286 conjunts are in the unsatisfiable core [2023-12-02 21:27:25,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 40188 backedges. 2 proven. 40186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:27,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 304 states and 321 transitions. [2023-12-02 21:27:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 321 transitions. [2023-12-02 21:27:27,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-12-02 21:27:27,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:27,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:28,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:28,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 2659 conjuncts, 287 conjunts are in the unsatisfiable core [2023-12-02 21:27:28,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:29,963 INFO L134 CoverageAnalysis]: Checked inductivity of 40472 backedges. 2 proven. 40470 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:31,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:31,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 305 states and 322 transitions. [2023-12-02 21:27:31,168 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 322 transitions. [2023-12-02 21:27:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-02 21:27:31,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:31,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:32,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 2668 conjuncts, 288 conjunts are in the unsatisfiable core [2023-12-02 21:27:32,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:33,288 INFO L134 CoverageAnalysis]: Checked inductivity of 40757 backedges. 2 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:34,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:34,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 306 states and 323 transitions. [2023-12-02 21:27:34,580 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 323 transitions. [2023-12-02 21:27:34,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2023-12-02 21:27:34,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:34,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:35,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:35,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 2677 conjuncts, 289 conjunts are in the unsatisfiable core [2023-12-02 21:27:35,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:37,147 INFO L134 CoverageAnalysis]: Checked inductivity of 41043 backedges. 2 proven. 41041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:38,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 307 states and 324 transitions. [2023-12-02 21:27:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 324 transitions. [2023-12-02 21:27:38,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-02 21:27:38,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:38,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:39,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 2686 conjuncts, 290 conjunts are in the unsatisfiable core [2023-12-02 21:27:39,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:40,658 INFO L134 CoverageAnalysis]: Checked inductivity of 41330 backedges. 2 proven. 41328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:41,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 308 states and 325 transitions. [2023-12-02 21:27:41,955 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 325 transitions. [2023-12-02 21:27:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-12-02 21:27:41,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:41,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:42,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:42,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 2695 conjuncts, 291 conjunts are in the unsatisfiable core [2023-12-02 21:27:42,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:44,050 INFO L134 CoverageAnalysis]: Checked inductivity of 41618 backedges. 2 proven. 41616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 309 states and 326 transitions. [2023-12-02 21:27:45,305 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 326 transitions. [2023-12-02 21:27:45,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-02 21:27:45,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:45,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:46,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:46,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 2704 conjuncts, 292 conjunts are in the unsatisfiable core [2023-12-02 21:27:46,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 41907 backedges. 2 proven. 41905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:49,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 310 states and 327 transitions. [2023-12-02 21:27:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 327 transitions. [2023-12-02 21:27:49,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-12-02 21:27:49,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:49,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:50,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:50,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 2713 conjuncts, 293 conjunts are in the unsatisfiable core [2023-12-02 21:27:50,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:51,234 INFO L134 CoverageAnalysis]: Checked inductivity of 42197 backedges. 2 proven. 42195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:52,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:52,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 311 states and 328 transitions. [2023-12-02 21:27:52,485 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 328 transitions. [2023-12-02 21:27:52,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-12-02 21:27:52,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:52,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:53,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:53,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 2722 conjuncts, 294 conjunts are in the unsatisfiable core [2023-12-02 21:27:53,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:54,665 INFO L134 CoverageAnalysis]: Checked inductivity of 42488 backedges. 2 proven. 42486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:55,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:55,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 312 states and 329 transitions. [2023-12-02 21:27:55,928 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 329 transitions. [2023-12-02 21:27:55,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-12-02 21:27:55,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:55,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:56,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:56,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 2731 conjuncts, 295 conjunts are in the unsatisfiable core [2023-12-02 21:27:56,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:27:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 42780 backedges. 2 proven. 42778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:27:59,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:59,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 313 states and 330 transitions. [2023-12-02 21:27:59,716 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 330 transitions. [2023-12-02 21:27:59,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2023-12-02 21:27:59,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:59,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:00,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:00,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 2740 conjuncts, 296 conjunts are in the unsatisfiable core [2023-12-02 21:28:00,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:01,762 INFO L134 CoverageAnalysis]: Checked inductivity of 43073 backedges. 2 proven. 43071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:02,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:02,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 314 states and 331 transitions. [2023-12-02 21:28:02,953 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 331 transitions. [2023-12-02 21:28:02,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-12-02 21:28:02,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:02,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:03,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 2749 conjuncts, 297 conjunts are in the unsatisfiable core [2023-12-02 21:28:03,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:05,132 INFO L134 CoverageAnalysis]: Checked inductivity of 43367 backedges. 2 proven. 43365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:06,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 315 states and 332 transitions. [2023-12-02 21:28:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 332 transitions. [2023-12-02 21:28:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2023-12-02 21:28:06,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:06,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:07,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:07,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 2758 conjuncts, 298 conjunts are in the unsatisfiable core [2023-12-02 21:28:07,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:08,654 INFO L134 CoverageAnalysis]: Checked inductivity of 43662 backedges. 2 proven. 43660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 316 states and 333 transitions. [2023-12-02 21:28:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 333 transitions. [2023-12-02 21:28:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-12-02 21:28:10,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:10,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:11,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:11,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 2767 conjuncts, 299 conjunts are in the unsatisfiable core [2023-12-02 21:28:11,062 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 43958 backedges. 2 proven. 43956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:13,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 317 states and 334 transitions. [2023-12-02 21:28:13,770 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 334 transitions. [2023-12-02 21:28:13,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-12-02 21:28:13,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:13,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:14,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 2776 conjuncts, 300 conjunts are in the unsatisfiable core [2023-12-02 21:28:14,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:16,143 INFO L134 CoverageAnalysis]: Checked inductivity of 44255 backedges. 2 proven. 44253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:17,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:17,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 318 states and 335 transitions. [2023-12-02 21:28:17,366 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 335 transitions. [2023-12-02 21:28:17,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2023-12-02 21:28:17,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:17,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:18,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 2785 conjuncts, 301 conjunts are in the unsatisfiable core [2023-12-02 21:28:18,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:19,567 INFO L134 CoverageAnalysis]: Checked inductivity of 44553 backedges. 2 proven. 44551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:20,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:20,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 319 states and 336 transitions. [2023-12-02 21:28:20,992 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 336 transitions. [2023-12-02 21:28:20,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2023-12-02 21:28:20,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:20,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:21,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 2794 conjuncts, 302 conjunts are in the unsatisfiable core [2023-12-02 21:28:21,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 44852 backedges. 2 proven. 44850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:24,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:24,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 320 states and 337 transitions. [2023-12-02 21:28:24,299 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 337 transitions. [2023-12-02 21:28:24,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2023-12-02 21:28:24,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:24,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:25,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 2803 conjuncts, 303 conjunts are in the unsatisfiable core [2023-12-02 21:28:25,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:26,639 INFO L134 CoverageAnalysis]: Checked inductivity of 45152 backedges. 2 proven. 45150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:28,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:28,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 321 states and 338 transitions. [2023-12-02 21:28:28,042 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 338 transitions. [2023-12-02 21:28:28,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-12-02 21:28:28,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:28,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:28,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 2812 conjuncts, 304 conjunts are in the unsatisfiable core [2023-12-02 21:28:28,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:30,388 INFO L134 CoverageAnalysis]: Checked inductivity of 45453 backedges. 2 proven. 45451 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:31,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:31,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 322 states and 339 transitions. [2023-12-02 21:28:31,695 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 339 transitions. [2023-12-02 21:28:31,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2023-12-02 21:28:31,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:31,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:32,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:32,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 2821 conjuncts, 305 conjunts are in the unsatisfiable core [2023-12-02 21:28:32,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:33,735 INFO L134 CoverageAnalysis]: Checked inductivity of 45755 backedges. 2 proven. 45753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:34,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:34,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 323 states and 340 transitions. [2023-12-02 21:28:34,989 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 340 transitions. [2023-12-02 21:28:34,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-12-02 21:28:34,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:34,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:36,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:36,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 2830 conjuncts, 306 conjunts are in the unsatisfiable core [2023-12-02 21:28:36,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:37,835 INFO L134 CoverageAnalysis]: Checked inductivity of 46058 backedges. 2 proven. 46056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:39,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:39,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 324 states and 341 transitions. [2023-12-02 21:28:39,158 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 341 transitions. [2023-12-02 21:28:39,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-02 21:28:39,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:39,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:40,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 2839 conjuncts, 307 conjunts are in the unsatisfiable core [2023-12-02 21:28:40,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:41,368 INFO L134 CoverageAnalysis]: Checked inductivity of 46362 backedges. 2 proven. 46360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 325 states and 342 transitions. [2023-12-02 21:28:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 342 transitions. [2023-12-02 21:28:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2023-12-02 21:28:42,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:42,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:43,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:43,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 2848 conjuncts, 308 conjunts are in the unsatisfiable core [2023-12-02 21:28:43,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 46667 backedges. 2 proven. 46665 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:46,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:46,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 326 states and 343 transitions. [2023-12-02 21:28:46,298 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 343 transitions. [2023-12-02 21:28:46,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2023-12-02 21:28:46,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:46,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:47,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:47,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 2857 conjuncts, 309 conjunts are in the unsatisfiable core [2023-12-02 21:28:47,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:48,489 INFO L134 CoverageAnalysis]: Checked inductivity of 46973 backedges. 2 proven. 46971 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:49,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 327 states and 344 transitions. [2023-12-02 21:28:49,940 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 344 transitions. [2023-12-02 21:28:49,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2023-12-02 21:28:49,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:49,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:50,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:50,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 2866 conjuncts, 310 conjunts are in the unsatisfiable core [2023-12-02 21:28:50,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:52,284 INFO L134 CoverageAnalysis]: Checked inductivity of 47280 backedges. 2 proven. 47278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:53,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 328 states and 345 transitions. [2023-12-02 21:28:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 345 transitions. [2023-12-02 21:28:53,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2023-12-02 21:28:53,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:53,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:54,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:54,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 2875 conjuncts, 311 conjunts are in the unsatisfiable core [2023-12-02 21:28:54,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 47588 backedges. 2 proven. 47586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:28:57,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:57,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 329 states and 346 transitions. [2023-12-02 21:28:57,395 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 346 transitions. [2023-12-02 21:28:57,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2023-12-02 21:28:57,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:57,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:58,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 2884 conjuncts, 312 conjunts are in the unsatisfiable core [2023-12-02 21:28:58,222 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:28:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 47897 backedges. 2 proven. 47895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:01,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:01,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 330 states and 347 transitions. [2023-12-02 21:29:01,161 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 347 transitions. [2023-12-02 21:29:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2023-12-02 21:29:01,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:01,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:02,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 2893 conjuncts, 313 conjunts are in the unsatisfiable core [2023-12-02 21:29:02,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:29:03,341 INFO L134 CoverageAnalysis]: Checked inductivity of 48207 backedges. 2 proven. 48205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:04,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:04,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 331 states and 348 transitions. [2023-12-02 21:29:04,917 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 348 transitions. [2023-12-02 21:29:04,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2023-12-02 21:29:04,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:04,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:05,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:05,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 2902 conjuncts, 314 conjunts are in the unsatisfiable core [2023-12-02 21:29:05,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:29:07,208 INFO L134 CoverageAnalysis]: Checked inductivity of 48518 backedges. 2 proven. 48516 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:08,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:08,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 332 states and 349 transitions. [2023-12-02 21:29:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 349 transitions. [2023-12-02 21:29:08,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-12-02 21:29:08,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:08,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:09,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:09,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 2911 conjuncts, 315 conjunts are in the unsatisfiable core [2023-12-02 21:29:09,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:29:10,901 INFO L134 CoverageAnalysis]: Checked inductivity of 48830 backedges. 2 proven. 48828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:12,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:12,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 333 states and 350 transitions. [2023-12-02 21:29:12,527 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 350 transitions. [2023-12-02 21:29:12,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2023-12-02 21:29:12,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:12,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:13,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 2920 conjuncts, 316 conjunts are in the unsatisfiable core [2023-12-02 21:29:13,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:29:14,993 INFO L134 CoverageAnalysis]: Checked inductivity of 49143 backedges. 2 proven. 49141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:16,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:16,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 334 states and 351 transitions. [2023-12-02 21:29:16,347 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 351 transitions. [2023-12-02 21:29:16,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2023-12-02 21:29:16,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:16,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:17,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 2929 conjuncts, 317 conjunts are in the unsatisfiable core [2023-12-02 21:29:17,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:29:18,543 INFO L134 CoverageAnalysis]: Checked inductivity of 49457 backedges. 2 proven. 49455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:19,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:19,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 335 states and 352 transitions. [2023-12-02 21:29:19,858 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 352 transitions. [2023-12-02 21:29:19,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-02 21:29:19,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:19,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:20,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:20,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 2938 conjuncts, 318 conjunts are in the unsatisfiable core [2023-12-02 21:29:20,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:29:22,366 INFO L134 CoverageAnalysis]: Checked inductivity of 49772 backedges. 2 proven. 49770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:24,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:24,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 336 states and 353 transitions. [2023-12-02 21:29:24,004 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 353 transitions. [2023-12-02 21:29:24,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2023-12-02 21:29:24,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:24,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:24,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 2947 conjuncts, 319 conjunts are in the unsatisfiable core [2023-12-02 21:29:24,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:29:26,301 INFO L134 CoverageAnalysis]: Checked inductivity of 50088 backedges. 2 proven. 50086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:27,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:27,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 337 states and 354 transitions. [2023-12-02 21:29:27,655 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 354 transitions. [2023-12-02 21:29:27,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2023-12-02 21:29:27,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:27,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:28,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 2956 conjuncts, 320 conjunts are in the unsatisfiable core [2023-12-02 21:29:28,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:29:30,146 INFO L134 CoverageAnalysis]: Checked inductivity of 50405 backedges. 2 proven. 50403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 338 states and 355 transitions. [2023-12-02 21:29:31,596 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 355 transitions. [2023-12-02 21:29:31,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-12-02 21:29:31,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:31,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:32,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:32,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 2965 conjuncts, 321 conjunts are in the unsatisfiable core [2023-12-02 21:29:32,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:29:34,020 INFO L134 CoverageAnalysis]: Checked inductivity of 50723 backedges. 2 proven. 50721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:35,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:35,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 339 states and 356 transitions. [2023-12-02 21:29:35,480 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 356 transitions. [2023-12-02 21:29:35,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2023-12-02 21:29:35,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:35,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:36,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:36,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 2974 conjuncts, 322 conjunts are in the unsatisfiable core [2023-12-02 21:29:36,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:29:38,039 INFO L134 CoverageAnalysis]: Checked inductivity of 51042 backedges. 2 proven. 51040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:39,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:39,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 340 states and 357 transitions. [2023-12-02 21:29:39,674 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 357 transitions. [2023-12-02 21:29:39,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2023-12-02 21:29:39,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:39,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:40,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 2983 conjuncts, 323 conjunts are in the unsatisfiable core [2023-12-02 21:29:40,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:29:41,931 INFO L134 CoverageAnalysis]: Checked inductivity of 51362 backedges. 2 proven. 51360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:43,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 341 states and 358 transitions. [2023-12-02 21:29:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 358 transitions. [2023-12-02 21:29:43,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 21:29:43,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:43,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:44,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 2992 conjuncts, 324 conjunts are in the unsatisfiable core [2023-12-02 21:29:44,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:29:45,744 INFO L134 CoverageAnalysis]: Checked inductivity of 51683 backedges. 2 proven. 51681 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:47,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:47,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 342 states and 359 transitions. [2023-12-02 21:29:47,262 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 359 transitions. [2023-12-02 21:29:47,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2023-12-02 21:29:47,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:47,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:48,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:48,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 3001 conjuncts, 325 conjunts are in the unsatisfiable core [2023-12-02 21:29:48,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:29:49,626 INFO L134 CoverageAnalysis]: Checked inductivity of 52005 backedges. 2 proven. 52003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:51,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 343 states and 360 transitions. [2023-12-02 21:29:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 360 transitions. [2023-12-02 21:29:51,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2023-12-02 21:29:51,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:51,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:52,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:52,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 3010 conjuncts, 326 conjunts are in the unsatisfiable core [2023-12-02 21:29:52,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:29:53,471 INFO L134 CoverageAnalysis]: Checked inductivity of 52328 backedges. 2 proven. 52326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:55,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:55,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 344 states and 361 transitions. [2023-12-02 21:29:55,176 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 361 transitions. [2023-12-02 21:29:55,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-12-02 21:29:55,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:55,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:56,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:56,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 3019 conjuncts, 327 conjunts are in the unsatisfiable core [2023-12-02 21:29:56,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:29:57,433 INFO L134 CoverageAnalysis]: Checked inductivity of 52652 backedges. 2 proven. 52650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:29:58,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:58,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 345 states and 362 transitions. [2023-12-02 21:29:58,868 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 362 transitions. [2023-12-02 21:29:58,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2023-12-02 21:29:58,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:58,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:59,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 3028 conjuncts, 328 conjunts are in the unsatisfiable core [2023-12-02 21:29:59,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:01,310 INFO L134 CoverageAnalysis]: Checked inductivity of 52977 backedges. 2 proven. 52975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:02,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:02,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 346 states and 363 transitions. [2023-12-02 21:30:02,922 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 363 transitions. [2023-12-02 21:30:02,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-12-02 21:30:02,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:02,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:03,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:03,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 3037 conjuncts, 329 conjunts are in the unsatisfiable core [2023-12-02 21:30:03,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:05,370 INFO L134 CoverageAnalysis]: Checked inductivity of 53303 backedges. 2 proven. 53301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:06,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:06,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 347 states and 364 transitions. [2023-12-02 21:30:06,850 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 364 transitions. [2023-12-02 21:30:06,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2023-12-02 21:30:06,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:06,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:07,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 3046 conjuncts, 330 conjunts are in the unsatisfiable core [2023-12-02 21:30:08,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:09,492 INFO L134 CoverageAnalysis]: Checked inductivity of 53630 backedges. 2 proven. 53628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:11,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:11,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 348 states and 365 transitions. [2023-12-02 21:30:11,023 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 365 transitions. [2023-12-02 21:30:11,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2023-12-02 21:30:11,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:11,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:12,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 3055 conjuncts, 331 conjunts are in the unsatisfiable core [2023-12-02 21:30:12,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:13,626 INFO L134 CoverageAnalysis]: Checked inductivity of 53958 backedges. 2 proven. 53956 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:15,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 349 states and 366 transitions. [2023-12-02 21:30:15,245 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 366 transitions. [2023-12-02 21:30:15,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-12-02 21:30:15,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:15,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:16,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:16,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 3064 conjuncts, 332 conjunts are in the unsatisfiable core [2023-12-02 21:30:16,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:18,428 INFO L134 CoverageAnalysis]: Checked inductivity of 54287 backedges. 2 proven. 54285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:19,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:19,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 350 states and 367 transitions. [2023-12-02 21:30:19,955 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 367 transitions. [2023-12-02 21:30:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-12-02 21:30:19,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:19,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:20,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:20,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 3073 conjuncts, 333 conjunts are in the unsatisfiable core [2023-12-02 21:30:20,938 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 54617 backedges. 2 proven. 54615 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:24,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:24,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 351 states and 368 transitions. [2023-12-02 21:30:24,132 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 368 transitions. [2023-12-02 21:30:24,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2023-12-02 21:30:24,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:24,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:25,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:25,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 3082 conjuncts, 334 conjunts are in the unsatisfiable core [2023-12-02 21:30:25,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:26,672 INFO L134 CoverageAnalysis]: Checked inductivity of 54948 backedges. 2 proven. 54946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 352 states and 369 transitions. [2023-12-02 21:30:28,198 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 369 transitions. [2023-12-02 21:30:28,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2023-12-02 21:30:28,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:28,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:29,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:29,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 3091 conjuncts, 335 conjunts are in the unsatisfiable core [2023-12-02 21:30:29,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:30,752 INFO L134 CoverageAnalysis]: Checked inductivity of 55280 backedges. 2 proven. 55278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:32,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:32,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 353 states and 370 transitions. [2023-12-02 21:30:32,307 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 370 transitions. [2023-12-02 21:30:32,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-12-02 21:30:32,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:32,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:33,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:33,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 3100 conjuncts, 336 conjunts are in the unsatisfiable core [2023-12-02 21:30:33,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 55613 backedges. 2 proven. 55611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:36,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:36,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 354 states and 371 transitions. [2023-12-02 21:30:36,618 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 371 transitions. [2023-12-02 21:30:36,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-12-02 21:30:36,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:36,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:37,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:37,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 3109 conjuncts, 337 conjunts are in the unsatisfiable core [2023-12-02 21:30:37,813 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:39,232 INFO L134 CoverageAnalysis]: Checked inductivity of 55947 backedges. 2 proven. 55945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:40,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:40,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 355 states and 372 transitions. [2023-12-02 21:30:40,808 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 372 transitions. [2023-12-02 21:30:40,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-12-02 21:30:40,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:40,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:41,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 3118 conjuncts, 338 conjunts are in the unsatisfiable core [2023-12-02 21:30:41,943 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 56282 backedges. 2 proven. 56280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:45,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:45,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 356 states and 373 transitions. [2023-12-02 21:30:45,412 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 373 transitions. [2023-12-02 21:30:45,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-12-02 21:30:45,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:45,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:46,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:46,488 INFO L262 TraceCheckSpWp]: Trace formula consists of 3127 conjuncts, 339 conjunts are in the unsatisfiable core [2023-12-02 21:30:46,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:47,932 INFO L134 CoverageAnalysis]: Checked inductivity of 56618 backedges. 2 proven. 56616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:49,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:49,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 357 states and 374 transitions. [2023-12-02 21:30:49,665 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 374 transitions. [2023-12-02 21:30:49,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-12-02 21:30:49,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:49,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:50,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:50,759 INFO L262 TraceCheckSpWp]: Trace formula consists of 3136 conjuncts, 340 conjunts are in the unsatisfiable core [2023-12-02 21:30:50,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 56955 backedges. 2 proven. 56953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:54,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 358 states and 375 transitions. [2023-12-02 21:30:54,243 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 375 transitions. [2023-12-02 21:30:54,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2023-12-02 21:30:54,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:54,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:55,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:55,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 3145 conjuncts, 341 conjunts are in the unsatisfiable core [2023-12-02 21:30:55,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:30:57,022 INFO L134 CoverageAnalysis]: Checked inductivity of 57293 backedges. 2 proven. 57291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:30:58,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:58,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 359 states and 376 transitions. [2023-12-02 21:30:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 376 transitions. [2023-12-02 21:30:58,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2023-12-02 21:30:58,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:58,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:59,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:59,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 3154 conjuncts, 342 conjunts are in the unsatisfiable core [2023-12-02 21:30:59,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:01,833 INFO L134 CoverageAnalysis]: Checked inductivity of 57632 backedges. 2 proven. 57630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:03,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:03,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 360 states and 377 transitions. [2023-12-02 21:31:03,545 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 377 transitions. [2023-12-02 21:31:03,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2023-12-02 21:31:03,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:03,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:04,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 3163 conjuncts, 343 conjunts are in the unsatisfiable core [2023-12-02 21:31:04,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:06,191 INFO L134 CoverageAnalysis]: Checked inductivity of 57972 backedges. 2 proven. 57970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:08,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 361 states and 378 transitions. [2023-12-02 21:31:08,013 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 378 transitions. [2023-12-02 21:31:08,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2023-12-02 21:31:08,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:08,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:08,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 3172 conjuncts, 344 conjunts are in the unsatisfiable core [2023-12-02 21:31:09,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:10,780 INFO L134 CoverageAnalysis]: Checked inductivity of 58313 backedges. 2 proven. 58311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:12,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:12,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 362 states and 379 transitions. [2023-12-02 21:31:12,451 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 379 transitions. [2023-12-02 21:31:12,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2023-12-02 21:31:12,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:12,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:13,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 3181 conjuncts, 345 conjunts are in the unsatisfiable core [2023-12-02 21:31:13,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:15,118 INFO L134 CoverageAnalysis]: Checked inductivity of 58655 backedges. 2 proven. 58653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:16,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:16,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 363 states and 380 transitions. [2023-12-02 21:31:16,900 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 380 transitions. [2023-12-02 21:31:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2023-12-02 21:31:16,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:16,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:17,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:18,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 3190 conjuncts, 346 conjunts are in the unsatisfiable core [2023-12-02 21:31:18,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 58998 backedges. 2 proven. 58996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:21,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:21,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 364 states and 381 transitions. [2023-12-02 21:31:21,165 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 381 transitions. [2023-12-02 21:31:21,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2023-12-02 21:31:21,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:21,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:22,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:22,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 3199 conjuncts, 347 conjunts are in the unsatisfiable core [2023-12-02 21:31:22,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:24,105 INFO L134 CoverageAnalysis]: Checked inductivity of 59342 backedges. 2 proven. 59340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:25,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 365 states and 382 transitions. [2023-12-02 21:31:25,944 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 382 transitions. [2023-12-02 21:31:25,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2023-12-02 21:31:25,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:25,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:27,112 INFO L262 TraceCheckSpWp]: Trace formula consists of 3208 conjuncts, 348 conjunts are in the unsatisfiable core [2023-12-02 21:31:27,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:28,549 INFO L134 CoverageAnalysis]: Checked inductivity of 59687 backedges. 2 proven. 59685 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:30,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 366 states and 383 transitions. [2023-12-02 21:31:30,331 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 383 transitions. [2023-12-02 21:31:30,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2023-12-02 21:31:30,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:30,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:31,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 3217 conjuncts, 349 conjunts are in the unsatisfiable core [2023-12-02 21:31:31,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:33,489 INFO L134 CoverageAnalysis]: Checked inductivity of 60033 backedges. 2 proven. 60031 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 367 states and 384 transitions. [2023-12-02 21:31:35,258 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 384 transitions. [2023-12-02 21:31:35,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2023-12-02 21:31:35,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:35,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:36,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 3226 conjuncts, 350 conjunts are in the unsatisfiable core [2023-12-02 21:31:36,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:38,360 INFO L134 CoverageAnalysis]: Checked inductivity of 60380 backedges. 2 proven. 60378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:39,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 368 states and 385 transitions. [2023-12-02 21:31:39,996 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 385 transitions. [2023-12-02 21:31:39,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2023-12-02 21:31:39,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:39,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:40,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 3235 conjuncts, 351 conjunts are in the unsatisfiable core [2023-12-02 21:31:40,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:42,844 INFO L134 CoverageAnalysis]: Checked inductivity of 60728 backedges. 2 proven. 60726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:44,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:44,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 369 states and 386 transitions. [2023-12-02 21:31:44,590 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 386 transitions. [2023-12-02 21:31:44,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2023-12-02 21:31:44,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:44,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:45,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:45,653 INFO L262 TraceCheckSpWp]: Trace formula consists of 3244 conjuncts, 352 conjunts are in the unsatisfiable core [2023-12-02 21:31:45,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:47,741 INFO L134 CoverageAnalysis]: Checked inductivity of 61077 backedges. 2 proven. 61075 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:49,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:49,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 370 states and 387 transitions. [2023-12-02 21:31:49,330 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 387 transitions. [2023-12-02 21:31:49,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2023-12-02 21:31:49,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:49,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:50,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 3253 conjuncts, 353 conjunts are in the unsatisfiable core [2023-12-02 21:31:50,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:52,235 INFO L134 CoverageAnalysis]: Checked inductivity of 61427 backedges. 2 proven. 61425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:54,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:54,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 371 states and 388 transitions. [2023-12-02 21:31:54,166 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 388 transitions. [2023-12-02 21:31:54,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2023-12-02 21:31:54,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:54,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:55,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:55,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 3262 conjuncts, 354 conjunts are in the unsatisfiable core [2023-12-02 21:31:55,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:31:56,992 INFO L134 CoverageAnalysis]: Checked inductivity of 61778 backedges. 2 proven. 61776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:31:58,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:31:58,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 372 states and 389 transitions. [2023-12-02 21:31:58,750 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 389 transitions. [2023-12-02 21:31:58,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2023-12-02 21:31:58,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:31:58,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:31:59,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:31:59,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 3271 conjuncts, 355 conjunts are in the unsatisfiable core [2023-12-02 21:31:59,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 62130 backedges. 2 proven. 62128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 373 states and 390 transitions. [2023-12-02 21:32:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 390 transitions. [2023-12-02 21:32:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2023-12-02 21:32:03,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:03,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:04,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 3280 conjuncts, 356 conjunts are in the unsatisfiable core [2023-12-02 21:32:04,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:06,116 INFO L134 CoverageAnalysis]: Checked inductivity of 62483 backedges. 2 proven. 62481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:07,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:07,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 374 states and 391 transitions. [2023-12-02 21:32:07,808 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 391 transitions. [2023-12-02 21:32:07,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-12-02 21:32:07,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:07,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:09,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 3289 conjuncts, 357 conjunts are in the unsatisfiable core [2023-12-02 21:32:09,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:11,770 INFO L134 CoverageAnalysis]: Checked inductivity of 62837 backedges. 2 proven. 62835 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:13,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:13,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 375 states and 392 transitions. [2023-12-02 21:32:13,406 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 392 transitions. [2023-12-02 21:32:13,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2023-12-02 21:32:13,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:13,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:14,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:14,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 3298 conjuncts, 358 conjunts are in the unsatisfiable core [2023-12-02 21:32:14,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:16,572 INFO L134 CoverageAnalysis]: Checked inductivity of 63192 backedges. 2 proven. 63190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:18,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:18,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 376 states and 393 transitions. [2023-12-02 21:32:18,560 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 393 transitions. [2023-12-02 21:32:18,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2023-12-02 21:32:18,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:18,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:19,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:19,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 3307 conjuncts, 359 conjunts are in the unsatisfiable core [2023-12-02 21:32:20,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:21,887 INFO L134 CoverageAnalysis]: Checked inductivity of 63548 backedges. 2 proven. 63546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:23,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:23,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 377 states and 394 transitions. [2023-12-02 21:32:23,481 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 394 transitions. [2023-12-02 21:32:23,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-12-02 21:32:23,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:23,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:24,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:24,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 3316 conjuncts, 360 conjunts are in the unsatisfiable core [2023-12-02 21:32:24,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:26,693 INFO L134 CoverageAnalysis]: Checked inductivity of 63905 backedges. 2 proven. 63903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:32:28,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:32:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 378 states and 395 transitions. [2023-12-02 21:32:28,659 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 395 transitions. [2023-12-02 21:32:28,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2023-12-02 21:32:28,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:32:28,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:32:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:32:29,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 3325 conjuncts, 361 conjunts are in the unsatisfiable core [2023-12-02 21:32:29,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:32:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 64263 backedges. 2 proven. 64261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.