./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72be4b46-b257-4a3d-a2b0-5550e03e69d3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72be4b46-b257-4a3d-a2b0-5550e03e69d3/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_72be4b46-b257-4a3d-a2b0-5550e03e69d3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72be4b46-b257-4a3d-a2b0-5550e03e69d3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72be4b46-b257-4a3d-a2b0-5550e03e69d3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72be4b46-b257-4a3d-a2b0-5550e03e69d3/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 402079e1c7de243c4e41f5ffecd6596c904161a3f8e591ee220484899b186d55 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:04:04,607 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:04:04,674 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72be4b46-b257-4a3d-a2b0-5550e03e69d3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:04:04,679 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:04:04,679 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:04:04,704 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:04:04,705 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:04:04,705 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:04:04,706 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:04:04,706 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:04:04,707 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:04:04,708 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:04:04,708 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:04:04,708 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:04:04,709 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:04:04,709 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:04:04,710 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:04:04,710 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:04:04,711 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:04:04,711 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:04:04,712 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:04:04,716 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:04:04,716 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:04:04,717 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:04:04,717 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:04:04,718 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:04:04,718 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:04:04,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:04:04,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:04:04,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:04:04,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:04:04,720 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:04:04,720 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:04:04,720 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:04:04,721 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:04:04,721 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_72be4b46-b257-4a3d-a2b0-5550e03e69d3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72be4b46-b257-4a3d-a2b0-5550e03e69d3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 402079e1c7de243c4e41f5ffecd6596c904161a3f8e591ee220484899b186d55 [2023-12-03 03:04:04,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:04:04,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:04:04,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:04:04,965 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:04:04,966 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:04:04,967 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72be4b46-b257-4a3d-a2b0-5550e03e69d3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound2.c [2023-12-03 03:04:07,718 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:04:07,889 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:04:07,889 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72be4b46-b257-4a3d-a2b0-5550e03e69d3/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound2.c [2023-12-03 03:04:07,895 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72be4b46-b257-4a3d-a2b0-5550e03e69d3/bin/ukojak-verify-Qdu7aM0XO9/data/e7e3b567b/c2315f2ec6bf491589d008fda2f9c326/FLAG7fc681c28 [2023-12-03 03:04:07,907 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72be4b46-b257-4a3d-a2b0-5550e03e69d3/bin/ukojak-verify-Qdu7aM0XO9/data/e7e3b567b/c2315f2ec6bf491589d008fda2f9c326 [2023-12-03 03:04:07,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:04:07,910 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:04:07,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:04:07,911 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:04:07,914 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:04:07,915 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:04:07" (1/1) ... [2023-12-03 03:04:07,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21112f57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:04:07, skipping insertion in model container [2023-12-03 03:04:07,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:04:07" (1/1) ... [2023-12-03 03:04:07,934 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:04:08,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:04:08,115 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:04:08,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:04:08,151 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:04:08,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:04:08 WrapperNode [2023-12-03 03:04:08,151 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:04:08,152 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:04:08,152 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:04:08,153 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:04:08,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:04:08" (1/1) ... [2023-12-03 03:04:08,168 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:04:08" (1/1) ... [2023-12-03 03:04:08,199 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 135 [2023-12-03 03:04:08,199 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:04:08,200 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:04:08,200 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:04:08,200 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:04:08,209 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:04:08" (1/1) ... [2023-12-03 03:04:08,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:04:08" (1/1) ... [2023-12-03 03:04:08,211 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:04:08" (1/1) ... [2023-12-03 03:04:08,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:04:08" (1/1) ... [2023-12-03 03:04:08,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:04:08" (1/1) ... [2023-12-03 03:04:08,220 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:04:08" (1/1) ... [2023-12-03 03:04:08,223 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:04:08" (1/1) ... [2023-12-03 03:04:08,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:04:08" (1/1) ... [2023-12-03 03:04:08,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:04:08,228 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:04:08,228 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:04:08,228 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:04:08,230 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:04:08" (1/1) ... [2023-12-03 03:04:08,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:04:08,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72be4b46-b257-4a3d-a2b0-5550e03e69d3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:04:08,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72be4b46-b257-4a3d-a2b0-5550e03e69d3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:04:08,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72be4b46-b257-4a3d-a2b0-5550e03e69d3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:04:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:04:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:04:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:04:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:04:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:04:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:04:08,357 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:04:08,359 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:04:08,822 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:04:08,859 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:04:08,859 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:04:08,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:04:08 BoogieIcfgContainer [2023-12-03 03:04:08,861 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:04:08,862 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:04:08,862 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:04:08,870 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:04:08,870 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:04:08" (1/1) ... [2023-12-03 03:04:08,877 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:04:08,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:08,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2023-12-03 03:04:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2023-12-03 03:04:08,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:04:08,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:08,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:09,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:09,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-12-03 03:04:09,103 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-12-03 03:04:09,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:04:09,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:09,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:09,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:09,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:09,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-12-03 03:04:09,204 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-12-03 03:04:09,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:04:09,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:09,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:09,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:09,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:09,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:09,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 188 states and 193 transitions. [2023-12-03 03:04:09,349 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 193 transitions. [2023-12-03 03:04:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:04:09,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:09,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:09,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:09,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:09,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:09,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 193 states and 203 transitions. [2023-12-03 03:04:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 203 transitions. [2023-12-03 03:04:09,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:04:09,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:09,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:09,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:09,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:09,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:09,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 194 states and 204 transitions. [2023-12-03 03:04:09,700 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 204 transitions. [2023-12-03 03:04:09,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:04:09,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:09,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:09,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:09,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2023-12-03 03:04:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2023-12-03 03:04:09,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:04:09,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:09,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:09,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:09,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:09,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:09,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2023-12-03 03:04:09,782 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2023-12-03 03:04:09,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:04:09,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:09,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:09,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:09,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:09,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2023-12-03 03:04:09,854 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2023-12-03 03:04:09,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:04:09,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:09,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:09,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:09,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:09,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2023-12-03 03:04:09,873 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2023-12-03 03:04:09,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:04:09,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:09,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:09,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:09,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:09,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:09,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:09,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 197 states and 207 transitions. [2023-12-03 03:04:09,936 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 207 transitions. [2023-12-03 03:04:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:04:09,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:09,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:09,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:09,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:09,955 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:09,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:09,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 198 states and 208 transitions. [2023-12-03 03:04:09,991 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 208 transitions. [2023-12-03 03:04:09,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:04:09,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:09,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:10,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:10,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:10,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:10,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:10,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 199 states and 209 transitions. [2023-12-03 03:04:10,043 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 209 transitions. [2023-12-03 03:04:10,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:04:10,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:10,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:10,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:04:10,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:10,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:10,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:10,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 198 states and 208 transitions. [2023-12-03 03:04:10,068 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 208 transitions. [2023-12-03 03:04:10,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:04:10,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:10,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:10,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:10,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:10,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:10,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 200 states and 210 transitions. [2023-12-03 03:04:10,132 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 210 transitions. [2023-12-03 03:04:10,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:04:10,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:10,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:10,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:10,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:10,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:10,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 201 states and 211 transitions. [2023-12-03 03:04:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 211 transitions. [2023-12-03 03:04:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:04:10,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:10,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:10,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:10,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:10,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:10,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:10,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 202 states and 212 transitions. [2023-12-03 03:04:10,251 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 212 transitions. [2023-12-03 03:04:10,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:04:10,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:10,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:10,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:10,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:10,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:10,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:10,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:10,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 203 states and 214 transitions. [2023-12-03 03:04:10,358 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 214 transitions. [2023-12-03 03:04:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:04:10,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:10,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:10,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:10,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:10,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:10,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:10,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 205 states and 216 transitions. [2023-12-03 03:04:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 216 transitions. [2023-12-03 03:04:10,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:04:10,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:10,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:10,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:10,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:04:10,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:10,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:10,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:10,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 204 states and 215 transitions. [2023-12-03 03:04:10,508 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 215 transitions. [2023-12-03 03:04:10,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:04:10,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:10,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:10,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:10,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:10,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:10,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 207 states and 218 transitions. [2023-12-03 03:04:10,592 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 218 transitions. [2023-12-03 03:04:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:04:10,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:10,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:10,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:10,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:10,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:10,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 208 states and 219 transitions. [2023-12-03 03:04:10,657 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 219 transitions. [2023-12-03 03:04:10,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:04:10,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:10,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:10,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:10,678 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:10,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:10,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:10,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 209 states and 220 transitions. [2023-12-03 03:04:10,726 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 220 transitions. [2023-12-03 03:04:10,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:04:10,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:10,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:10,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:10,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:04:10,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:10,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:10,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 208 states and 219 transitions. [2023-12-03 03:04:10,756 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 219 transitions. [2023-12-03 03:04:10,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:04:10,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:10,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:10,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:10,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:10,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:10,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:10,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:10,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 210 states and 221 transitions. [2023-12-03 03:04:10,836 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 221 transitions. [2023-12-03 03:04:10,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:04:10,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:10,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:10,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:10,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:10,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:10,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 211 states and 223 transitions. [2023-12-03 03:04:10,996 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 223 transitions. [2023-12-03 03:04:10,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:04:10,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:10,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:11,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:11,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:04:11,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:11,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:11,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 213 states and 225 transitions. [2023-12-03 03:04:11,167 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 225 transitions. [2023-12-03 03:04:11,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:04:11,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:11,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:11,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:11,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:11,188 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:11,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 214 states and 227 transitions. [2023-12-03 03:04:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 227 transitions. [2023-12-03 03:04:11,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:04:11,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:11,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:11,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:11,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:11,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:11,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:11,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:11,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 213 states and 226 transitions. [2023-12-03 03:04:11,419 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 226 transitions. [2023-12-03 03:04:11,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:04:11,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:11,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:11,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:11,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:04:11,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:11,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:11,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 212 states and 225 transitions. [2023-12-03 03:04:11,451 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 225 transitions. [2023-12-03 03:04:11,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:04:11,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:11,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:11,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:11,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:11,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:11,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:11,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:11,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 216 states and 230 transitions. [2023-12-03 03:04:11,736 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 230 transitions. [2023-12-03 03:04:11,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:04:11,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:11,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:11,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:11,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:11,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:11,828 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:12,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:12,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 221 states and 237 transitions. [2023-12-03 03:04:12,071 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 237 transitions. [2023-12-03 03:04:12,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:04:12,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:12,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:12,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:12,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:12,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:12,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 223 states and 239 transitions. [2023-12-03 03:04:12,435 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 239 transitions. [2023-12-03 03:04:12,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:04:12,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:12,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:12,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:12,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:12,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:12,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:12,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 230 states and 247 transitions. [2023-12-03 03:04:12,797 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 247 transitions. [2023-12-03 03:04:12,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:04:12,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:12,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:12,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:12,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:12,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:12,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:13,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:13,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 238 states and 256 transitions. [2023-12-03 03:04:13,074 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 256 transitions. [2023-12-03 03:04:13,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:04:13,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:13,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:13,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:13,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:13,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:14,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 271 states and 295 transitions. [2023-12-03 03:04:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 295 transitions. [2023-12-03 03:04:14,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:04:14,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:14,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:14,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:14,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:14,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:14,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:15,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 305 states and 335 transitions. [2023-12-03 03:04:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 335 transitions. [2023-12-03 03:04:15,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:04:15,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:15,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:15,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:15,036 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:15,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:15,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:15,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:15,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 307 states and 338 transitions. [2023-12-03 03:04:15,905 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 338 transitions. [2023-12-03 03:04:15,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:04:15,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:15,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:15,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:15,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:16,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:16,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:16,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 310 states and 342 transitions. [2023-12-03 03:04:16,793 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 342 transitions. [2023-12-03 03:04:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:04:16,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:16,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:16,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:16,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:04:16,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:17,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:17,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:17,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 315 states and 348 transitions. [2023-12-03 03:04:17,889 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 348 transitions. [2023-12-03 03:04:17,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:04:17,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:17,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:17,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:17,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:04:17,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:18,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:19,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:19,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 329 states and 363 transitions. [2023-12-03 03:04:19,278 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 363 transitions. [2023-12-03 03:04:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:04:19,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:19,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:19,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:19,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:19,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:19,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 370 states and 412 transitions. [2023-12-03 03:04:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 412 transitions. [2023-12-03 03:04:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:04:20,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:20,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:20,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:20,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:20,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:20,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:20,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:20,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 373 states and 419 transitions. [2023-12-03 03:04:20,754 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 419 transitions. [2023-12-03 03:04:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:04:20,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:20,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:20,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:20,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:20,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:20,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:22,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:22,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 415 states and 470 transitions. [2023-12-03 03:04:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 470 transitions. [2023-12-03 03:04:22,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:04:22,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:22,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:22,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:22,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:22,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:22,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:22,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 419 states and 479 transitions. [2023-12-03 03:04:22,843 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 479 transitions. [2023-12-03 03:04:22,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:04:22,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:22,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:22,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:22,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:22,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:22,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:23,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:23,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 422 states and 484 transitions. [2023-12-03 03:04:23,211 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 484 transitions. [2023-12-03 03:04:23,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:04:23,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:23,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:23,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:23,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:23,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:23,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:23,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:23,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 426 states and 490 transitions. [2023-12-03 03:04:23,581 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 490 transitions. [2023-12-03 03:04:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:04:23,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:23,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:23,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:23,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:23,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:23,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:24,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:24,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 430 states and 497 transitions. [2023-12-03 03:04:24,050 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 497 transitions. [2023-12-03 03:04:24,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:04:24,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:24,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:24,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:24,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:24,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:24,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:24,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 432 states and 501 transitions. [2023-12-03 03:04:24,571 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 501 transitions. [2023-12-03 03:04:24,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:04:24,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:24,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:24,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:04:24,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:24,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:24,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:24,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 431 states and 500 transitions. [2023-12-03 03:04:24,611 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 500 transitions. [2023-12-03 03:04:24,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:04:24,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:24,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:24,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:24,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:24,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:24,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:25,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:25,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 436 states and 508 transitions. [2023-12-03 03:04:25,389 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 508 transitions. [2023-12-03 03:04:25,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:04:25,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:25,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:25,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:25,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:25,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 438 states and 512 transitions. [2023-12-03 03:04:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 512 transitions. [2023-12-03 03:04:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:04:25,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:25,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:25,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:04:25,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:25,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:26,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 447 states and 526 transitions. [2023-12-03 03:04:26,814 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 526 transitions. [2023-12-03 03:04:26,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:04:26,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:26,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:26,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:26,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:26,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:27,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:27,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 451 states and 530 transitions. [2023-12-03 03:04:27,360 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 530 transitions. [2023-12-03 03:04:27,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:04:27,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:27,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:27,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:27,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:27,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:27,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:27,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:27,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 452 states and 532 transitions. [2023-12-03 03:04:27,497 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 532 transitions. [2023-12-03 03:04:27,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:04:27,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:27,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:27,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:27,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:04:27,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:27,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:27,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:27,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 451 states and 531 transitions. [2023-12-03 03:04:27,544 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 531 transitions. [2023-12-03 03:04:27,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 03:04:27,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:27,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:27,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:27,568 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:27,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:27,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:27,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:27,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 453 states and 533 transitions. [2023-12-03 03:04:27,836 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 533 transitions. [2023-12-03 03:04:27,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 03:04:27,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:27,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:27,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:27,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:28,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:28,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:28,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 459 states and 539 transitions. [2023-12-03 03:04:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 539 transitions. [2023-12-03 03:04:28,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:04:28,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:28,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:28,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:28,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:04:28,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:28,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:28,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:28,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 458 states and 538 transitions. [2023-12-03 03:04:28,563 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 538 transitions. [2023-12-03 03:04:28,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:04:28,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:28,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:28,586 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:28,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:28,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:29,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:29,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 465 states and 545 transitions. [2023-12-03 03:04:29,058 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 545 transitions. [2023-12-03 03:04:29,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:04:29,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:29,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:29,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:04:29,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:29,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:29,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:29,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 468 states and 548 transitions. [2023-12-03 03:04:29,174 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 548 transitions. [2023-12-03 03:04:29,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:04:29,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:29,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:29,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:29,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:29,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:29,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 476 states and 556 transitions. [2023-12-03 03:04:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 556 transitions. [2023-12-03 03:04:29,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:04:29,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:29,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:29,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:29,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:29,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:30,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:30,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 489 states and 574 transitions. [2023-12-03 03:04:30,425 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 574 transitions. [2023-12-03 03:04:30,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:04:30,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:30,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:30,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:30,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:30,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:30,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 488 states and 573 transitions. [2023-12-03 03:04:30,721 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 573 transitions. [2023-12-03 03:04:30,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:04:30,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:30,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:30,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:30,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:30,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:30,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:31,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:31,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 503 states and 596 transitions. [2023-12-03 03:04:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 596 transitions. [2023-12-03 03:04:31,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:04:31,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:31,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:31,837 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:31,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:31,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:31,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:31,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 502 states and 595 transitions. [2023-12-03 03:04:31,911 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 595 transitions. [2023-12-03 03:04:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:04:31,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:31,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:31,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:31,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:04:31,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:31,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:31,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 501 states and 594 transitions. [2023-12-03 03:04:31,948 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 594 transitions. [2023-12-03 03:04:31,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:04:31,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:31,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:31,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:31,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:04:31,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:32,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:34,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:34,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 553 states and 680 transitions. [2023-12-03 03:04:34,802 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 680 transitions. [2023-12-03 03:04:34,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:04:34,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:34,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:34,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:34,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:34,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:34,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:35,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:35,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 552 states and 679 transitions. [2023-12-03 03:04:35,286 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 679 transitions. [2023-12-03 03:04:35,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:04:35,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:35,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:35,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:04:35,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:35,588 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:38,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:38,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 605 states and 762 transitions. [2023-12-03 03:04:38,410 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 762 transitions. [2023-12-03 03:04:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:04:38,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:38,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:38,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:38,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:38,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:38,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:38,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 604 states and 761 transitions. [2023-12-03 03:04:38,795 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 761 transitions. [2023-12-03 03:04:38,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:04:38,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:38,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:38,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:38,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:38,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:38,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 603 states and 760 transitions. [2023-12-03 03:04:38,980 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 760 transitions. [2023-12-03 03:04:38,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:04:38,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:38,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:39,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:39,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:40,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:40,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 609 states and 777 transitions. [2023-12-03 03:04:40,587 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 777 transitions. [2023-12-03 03:04:40,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:04:40,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:40,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:40,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:40,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:40,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:40,681 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:41,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:41,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 611 states and 779 transitions. [2023-12-03 03:04:41,270 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 779 transitions. [2023-12-03 03:04:41,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:04:41,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:41,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:41,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:41,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:41,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:41,386 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:41,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:41,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 615 states and 783 transitions. [2023-12-03 03:04:41,976 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 783 transitions. [2023-12-03 03:04:41,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:04:41,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:41,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:41,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:41,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:04:41,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:41,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 614 states and 782 transitions. [2023-12-03 03:04:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 782 transitions. [2023-12-03 03:04:42,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:04:42,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:42,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:42,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:42,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:42,092 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:43,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:43,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 620 states and 797 transitions. [2023-12-03 03:04:43,585 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 797 transitions. [2023-12-03 03:04:43,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:04:43,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:43,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:43,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:43,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:43,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:43,659 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:44,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:44,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 624 states and 801 transitions. [2023-12-03 03:04:44,467 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 801 transitions. [2023-12-03 03:04:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:04:44,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:44,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:44,490 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:44,491 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:44,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:45,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:45,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 627 states and 804 transitions. [2023-12-03 03:04:45,187 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 804 transitions. [2023-12-03 03:04:45,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:04:45,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:45,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:45,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:45,210 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:45,211 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:45,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:46,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 626 states and 803 transitions. [2023-12-03 03:04:46,876 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 803 transitions. [2023-12-03 03:04:46,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:04:46,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:46,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:46,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:46,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:47,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:48,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 625 states and 802 transitions. [2023-12-03 03:04:48,252 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 802 transitions. [2023-12-03 03:04:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:04:48,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:48,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:48,275 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:04:48,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:48,329 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:48,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:48,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 628 states and 805 transitions. [2023-12-03 03:04:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 805 transitions. [2023-12-03 03:04:48,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:04:48,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:48,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:48,606 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:48,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:48,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:49,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:49,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 627 states and 804 transitions. [2023-12-03 03:04:49,146 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 804 transitions. [2023-12-03 03:04:49,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:04:49,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:49,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:49,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:49,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:49,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:49,234 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:49,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:49,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 628 states and 806 transitions. [2023-12-03 03:04:49,306 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 806 transitions. [2023-12-03 03:04:49,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:04:49,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:49,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:49,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:49,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:49,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:49,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 627 states and 805 transitions. [2023-12-03 03:04:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 805 transitions. [2023-12-03 03:04:49,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:04:49,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:49,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:49,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:49,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:04:49,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:50,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 681 states and 886 transitions. [2023-12-03 03:04:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 886 transitions. [2023-12-03 03:04:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:04:53,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:53,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:53,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:53,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:53,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:53,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:53,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 683 states and 888 transitions. [2023-12-03 03:04:53,454 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 888 transitions. [2023-12-03 03:04:53,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:04:53,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:53,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:53,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:53,476 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:53,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:53,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:53,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:53,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 682 states and 887 transitions. [2023-12-03 03:04:53,909 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 887 transitions. [2023-12-03 03:04:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 03:04:53,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:53,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:53,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:53,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:04:53,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:53,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:53,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 681 states and 886 transitions. [2023-12-03 03:04:53,953 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 886 transitions. [2023-12-03 03:04:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:04:53,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:53,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:53,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:04:53,978 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:54,033 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:54,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:54,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 684 states and 889 transitions. [2023-12-03 03:04:54,087 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 889 transitions. [2023-12-03 03:04:54,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:04:54,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:54,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:54,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:54,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:54,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:54,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:55,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 683 states and 888 transitions. [2023-12-03 03:04:55,479 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 888 transitions. [2023-12-03 03:04:55,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:04:55,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:55,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:55,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:55,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 684 states and 890 transitions. [2023-12-03 03:04:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 890 transitions. [2023-12-03 03:04:55,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:04:55,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:55,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:55,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:55,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:55,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:56,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:56,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 683 states and 889 transitions. [2023-12-03 03:04:56,842 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 889 transitions. [2023-12-03 03:04:56,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:04:56,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:56,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:56,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:56,870 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:56,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:56,931 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:57,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:57,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 685 states and 891 transitions. [2023-12-03 03:04:57,035 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 891 transitions. [2023-12-03 03:04:57,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:04:57,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:57,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:57,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:57,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:57,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:57,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:57,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:57,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 684 states and 890 transitions. [2023-12-03 03:04:57,913 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 890 transitions. [2023-12-03 03:04:57,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 03:04:57,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:57,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:57,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:57,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:04:57,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:58,012 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:58,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 685 states and 890 transitions. [2023-12-03 03:04:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 890 transitions. [2023-12-03 03:04:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 03:04:58,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:58,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:58,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:58,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:04:58,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:04:58,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:59,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:59,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 684 states and 889 transitions. [2023-12-03 03:04:59,983 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 889 transitions. [2023-12-03 03:04:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:04:59,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:59,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:00,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:05:00,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:00,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:00,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:00,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 686 states and 891 transitions. [2023-12-03 03:05:00,176 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 891 transitions. [2023-12-03 03:05:00,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:05:00,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:00,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:00,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:00,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:05:00,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:00,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:01,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:01,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 685 states and 890 transitions. [2023-12-03 03:05:01,215 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 890 transitions. [2023-12-03 03:05:01,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 03:05:01,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:01,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:01,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:01,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:05:01,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:03,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 714 states and 923 transitions. [2023-12-03 03:05:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 923 transitions. [2023-12-03 03:05:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 03:05:03,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:03,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:03,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:03,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:05:03,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:03,806 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:03,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:03,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 716 states and 925 transitions. [2023-12-03 03:05:03,839 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 925 transitions. [2023-12-03 03:05:03,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 03:05:03,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:03,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:03,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:05:03,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:04,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:06,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 746 states and 959 transitions. [2023-12-03 03:05:06,612 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 959 transitions. [2023-12-03 03:05:06,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 03:05:06,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:06,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:06,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:05:06,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:06,713 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:06,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:06,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 747 states and 961 transitions. [2023-12-03 03:05:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 961 transitions. [2023-12-03 03:05:06,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 03:05:06,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:06,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:06,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:05:06,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:07,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:11,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 776 states and 990 transitions. [2023-12-03 03:05:11,540 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 990 transitions. [2023-12-03 03:05:11,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 03:05:11,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:11,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:11,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:11,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:05:11,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:11,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 778 states and 992 transitions. [2023-12-03 03:05:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 992 transitions. [2023-12-03 03:05:11,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 03:05:11,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:11,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:11,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:11,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:05:11,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:12,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:24,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:24,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 808 states and 1022 transitions. [2023-12-03 03:05:24,851 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1022 transitions. [2023-12-03 03:05:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 03:05:24,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:24,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:24,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:05:24,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:50,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:50,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 807 states and 1021 transitions. [2023-12-03 03:05:50,815 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1021 transitions. [2023-12-03 03:05:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:05:50,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:50,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:50,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:50,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:05:50,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:50,905 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:50,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:50,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 810 states and 1024 transitions. [2023-12-03 03:05:50,956 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1024 transitions. [2023-12-03 03:05:50,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:05:50,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:50,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:50,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:05:50,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:05:52,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:55,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:55,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 809 states and 1023 transitions. [2023-12-03 03:09:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1023 transitions. [2023-12-03 03:09:55,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 03:09:55,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:55,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:55,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:09:55,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:56,035 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:09:56,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:56,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 811 states and 1025 transitions. [2023-12-03 03:09:56,781 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1025 transitions. [2023-12-03 03:09:56,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 03:09:56,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:56,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:56,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:09:56,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:09:56,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:10:19,493 WARN L293 SmtUtils]: Spent 10.01s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-03 03:10:21,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:21,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 845 states and 1066 transitions. [2023-12-03 03:10:21,299 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1066 transitions. [2023-12-03 03:10:21,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:10:21,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:21,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:21,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:21,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:10:21,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:21,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:10:21,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:21,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 846 states and 1067 transitions. [2023-12-03 03:10:21,436 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1067 transitions. [2023-12-03 03:10:21,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 03:10:21,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:21,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:21,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:21,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:10:21,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:21,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:10:21,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 845 states and 1066 transitions. [2023-12-03 03:10:21,485 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1066 transitions. [2023-12-03 03:10:21,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 03:10:21,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:21,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:21,512 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:10:21,513 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:21,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:10:21,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:21,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 847 states and 1069 transitions. [2023-12-03 03:10:21,698 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1069 transitions. [2023-12-03 03:10:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 03:10:21,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:21,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:21,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:21,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:10:21,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:22,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 855 states and 1079 transitions. [2023-12-03 03:10:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1079 transitions. [2023-12-03 03:10:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 03:10:22,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:22,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:22,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:22,443 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:10:22,444 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:22,583 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 03:10:26,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 888 states and 1117 transitions. [2023-12-03 03:10:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1117 transitions. [2023-12-03 03:10:26,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 03:10:26,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:26,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:26,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:26,118 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:10:26,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 03:10:27,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 890 states and 1119 transitions. [2023-12-03 03:10:27,693 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1119 transitions. [2023-12-03 03:10:27,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 03:10:27,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:27,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:27,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:27,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:10:27,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:27,843 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 03:10:29,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:29,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 893 states and 1122 transitions. [2023-12-03 03:10:29,188 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1122 transitions. [2023-12-03 03:10:29,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 03:10:29,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:29,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:29,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:29,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:10:29,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:30,185 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:36,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:36,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 927 states and 1161 transitions. [2023-12-03 03:10:36,066 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1161 transitions. [2023-12-03 03:10:36,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 03:10:36,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:36,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:36,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:10:36,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:36,276 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:38,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 929 states and 1162 transitions. [2023-12-03 03:10:38,535 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1162 transitions. [2023-12-03 03:10:38,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 03:10:38,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:38,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:38,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:10:38,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:38,736 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:40,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:40,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 932 states and 1164 transitions. [2023-12-03 03:10:40,384 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1164 transitions. [2023-12-03 03:10:40,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 03:10:40,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:40,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:40,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:40,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:10:40,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:41,699 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:44,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 935 states and 1169 transitions. [2023-12-03 03:10:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1169 transitions. [2023-12-03 03:10:44,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 03:10:44,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:44,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:44,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:10:44,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:45,435 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:53,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 970 states and 1207 transitions. [2023-12-03 03:10:53,477 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1207 transitions. [2023-12-03 03:10:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 03:10:53,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:53,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:53,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:53,506 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:10:53,507 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:53,772 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:55,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:55,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 972 states and 1213 transitions. [2023-12-03 03:10:55,982 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1213 transitions. [2023-12-03 03:10:55,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 03:10:55,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:55,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:56,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:10:56,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:10:56,475 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:11:00,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 973 states and 1219 transitions. [2023-12-03 03:11:00,740 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1219 transitions. [2023-12-03 03:11:00,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 03:11:00,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:00,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:00,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:11:00,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:00,901 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:11:39,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:39,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 1022 states and 1277 transitions. [2023-12-03 03:11:39,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1277 transitions. [2023-12-03 03:11:39,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 03:11:39,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:39,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:39,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:39,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:11:39,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:39,378 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:11:45,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:45,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1057 states and 1314 transitions. [2023-12-03 03:11:45,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1314 transitions. [2023-12-03 03:11:45,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 03:11:45,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:45,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:45,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:45,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:11:45,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:11:45,424 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:12:11,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:11,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1060 states and 1319 transitions. [2023-12-03 03:12:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1319 transitions. [2023-12-03 03:12:11,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 03:12:11,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:11,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:11,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:11,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:12:11,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:12,394 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:12:27,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:27,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1112 states and 1408 transitions. [2023-12-03 03:12:27,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1408 transitions. [2023-12-03 03:12:27,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 03:12:27,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:27,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:27,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:27,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:12:27,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:12:30,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1115 states and 1421 transitions. [2023-12-03 03:12:30,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1421 transitions. [2023-12-03 03:12:30,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 03:12:30,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:30,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:30,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:30,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:12:30,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:30,454 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:12:37,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:37,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1150 states and 1460 transitions. [2023-12-03 03:12:37,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1460 transitions. [2023-12-03 03:12:37,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 03:12:37,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:37,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:37,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:12:37,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:37,617 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:12:39,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1151 states and 1461 transitions. [2023-12-03 03:12:39,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1461 transitions. [2023-12-03 03:12:39,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 03:12:39,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:39,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:39,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:39,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:12:39,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:40,057 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:12:42,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:42,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 1154 states and 1464 transitions. [2023-12-03 03:12:42,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1464 transitions. [2023-12-03 03:12:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 03:12:42,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:42,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:42,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:42,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:12:42,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:42,667 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:12:43,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:43,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1156 states and 1465 transitions. [2023-12-03 03:12:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1465 transitions. [2023-12-03 03:12:43,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 03:12:43,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:43,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:43,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:12:43,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:43,191 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:12:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1158 states and 1466 transitions. [2023-12-03 03:12:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1466 transitions. [2023-12-03 03:12:43,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 03:12:43,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:43,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:43,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:43,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:12:43,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:43,357 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:12:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:44,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1160 states and 1477 transitions. [2023-12-03 03:12:44,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1477 transitions. [2023-12-03 03:12:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 03:12:44,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:44,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:44,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:44,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:12:44,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:44,523 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:12:46,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1161 states and 1478 transitions. [2023-12-03 03:12:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1478 transitions. [2023-12-03 03:12:46,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 03:12:46,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:46,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:46,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:46,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:12:46,167 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:46,221 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:12:47,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:47,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1163 states and 1488 transitions. [2023-12-03 03:12:47,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1488 transitions. [2023-12-03 03:12:47,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 03:12:47,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:47,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:47,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:47,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:12:47,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:47,960 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:12:57,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:57,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1177 states and 1516 transitions. [2023-12-03 03:12:57,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1516 transitions. [2023-12-03 03:12:57,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 03:12:57,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:57,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:57,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:57,120 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:12:57,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:57,166 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:12:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:58,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1179 states and 1522 transitions. [2023-12-03 03:12:58,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1522 transitions. [2023-12-03 03:12:58,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 03:12:58,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:58,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:58,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:12:58,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:12:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:59,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1180 states and 1522 transitions. [2023-12-03 03:12:59,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1522 transitions. [2023-12-03 03:12:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 03:12:59,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:59,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:59,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:59,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:12:59,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:12:59,644 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:13:00,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:00,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1181 states and 1523 transitions. [2023-12-03 03:13:00,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1523 transitions. [2023-12-03 03:13:00,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 03:13:00,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:00,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:00,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:00,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:13:00,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:13:01,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:01,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1183 states and 1525 transitions. [2023-12-03 03:13:01,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1525 transitions. [2023-12-03 03:13:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 03:13:01,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:01,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:01,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:01,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:13:01,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:01,787 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:13:02,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1185 states and 1532 transitions. [2023-12-03 03:13:02,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1532 transitions. [2023-12-03 03:13:02,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 03:13:02,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:02,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:03,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:03,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:13:03,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:03,075 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:13:04,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:04,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1187 states and 1538 transitions. [2023-12-03 03:13:04,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1538 transitions. [2023-12-03 03:13:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 03:13:04,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:04,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:04,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:13:04,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:04,185 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:13:04,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1189 states and 1544 transitions. [2023-12-03 03:13:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1544 transitions. [2023-12-03 03:13:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 03:13:04,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:04,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:04,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:04,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:13:04,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:04,340 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 03:13:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1191 states and 1550 transitions. [2023-12-03 03:13:08,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1550 transitions. [2023-12-03 03:13:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 03:13:08,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:08,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:08,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:08,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:13:08,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:08,364 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 03:13:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1204 states and 1571 transitions. [2023-12-03 03:13:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1571 transitions. [2023-12-03 03:13:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 03:13:09,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:09,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:09,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:09,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:13:09,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:13:39,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:39,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1219 states and 1600 transitions. [2023-12-03 03:13:39,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1600 transitions. [2023-12-03 03:13:39,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 03:13:39,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:39,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:39,620 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:13:39,621 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:40,702 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:13:50,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:50,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1269 states and 1656 transitions. [2023-12-03 03:13:50,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1656 transitions. [2023-12-03 03:13:50,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 03:13:50,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:50,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:50,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:50,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:13:50,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:50,539 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:13:52,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1301 states and 1688 transitions. [2023-12-03 03:13:52,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1688 transitions. [2023-12-03 03:13:52,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 03:13:52,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:52,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:52,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:13:52,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:13:52,703 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:14:04,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:04,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1302 states and 1688 transitions. [2023-12-03 03:14:04,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1688 transitions. [2023-12-03 03:14:04,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 03:14:04,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:04,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:04,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:14:04,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:14:05,298 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:14:39,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:39,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1322 states and 1722 transitions. [2023-12-03 03:14:39,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1722 transitions. [2023-12-03 03:14:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 03:14:39,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:39,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:39,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:14:39,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:14:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:14:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:46,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1332 states and 1731 transitions. [2023-12-03 03:14:46,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1731 transitions. [2023-12-03 03:14:46,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-03 03:14:46,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:46,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:46,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:14:46,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:14:46,545 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:14:47,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:47,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1336 states and 1771 transitions. [2023-12-03 03:14:47,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1771 transitions. [2023-12-03 03:14:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 03:14:47,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:47,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:47,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:14:47,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:14:47,906 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:14:54,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1341 states and 1778 transitions. [2023-12-03 03:14:54,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1778 transitions. [2023-12-03 03:14:54,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 03:14:54,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:54,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:54,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:14:54,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:14:54,353 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:15:00,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:00,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1347 states and 1794 transitions. [2023-12-03 03:15:00,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1794 transitions. [2023-12-03 03:15:00,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 03:15:00,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:00,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:00,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:15:00,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:15:00,144 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:15:13,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:13,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1351 states and 1798 transitions. [2023-12-03 03:15:13,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1798 transitions. [2023-12-03 03:15:13,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 03:15:13,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:13,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:13,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:13,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:15:13,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:15:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:15:17,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1354 states and 1802 transitions. [2023-12-03 03:15:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1802 transitions. [2023-12-03 03:15:17,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 03:15:17,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:17,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:17,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:15:17,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:15:17,934 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:15:31,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:31,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1357 states and 1805 transitions. [2023-12-03 03:15:31,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1805 transitions. [2023-12-03 03:15:31,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 03:15:31,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:31,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:31,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:15:31,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:15:31,374 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:15:34,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:34,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1359 states and 1807 transitions. [2023-12-03 03:15:34,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1807 transitions. [2023-12-03 03:15:34,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 03:15:34,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:34,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:34,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:34,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:15:34,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:15:35,601 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 68 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:14,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:14,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1461 states and 1952 transitions. [2023-12-03 03:16:14,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1952 transitions. [2023-12-03 03:16:14,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 03:16:14,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:14,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:14,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:16:14,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:16:15,277 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 68 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:22,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1495 states and 1986 transitions. [2023-12-03 03:16:22,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 1986 transitions. [2023-12-03 03:16:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 03:16:22,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:22,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:22,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:16:22,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:16:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 68 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:26,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:26,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 379 states and 416 transitions. [2023-12-03 03:16:26,515 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 416 transitions. [2023-12-03 03:16:26,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 03:16:26,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:26,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:26,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:16:26,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:16:26,605 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 03:16:30,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:30,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 381 states and 418 transitions. [2023-12-03 03:16:30,918 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 418 transitions. [2023-12-03 03:16:30,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 03:16:30,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:30,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:30,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:30,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:16:30,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:16:31,019 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 03:16:33,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:33,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 383 states and 420 transitions. [2023-12-03 03:16:33,333 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 420 transitions. [2023-12-03 03:16:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 03:16:33,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:33,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:33,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:16:33,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:16:33,504 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-03 03:16:35,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:35,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 353 states and 390 transitions. [2023-12-03 03:16:35,511 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 390 transitions. [2023-12-03 03:16:35,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 03:16:35,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:35,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:35,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:16:35,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:16:35,666 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-03 03:16:36,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:36,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 355 states and 392 transitions. [2023-12-03 03:16:36,429 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 392 transitions. [2023-12-03 03:16:36,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 03:16:36,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:36,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:36,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:36,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:16:36,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:16:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:18:12,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:12,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 396 states and 448 transitions. [2023-12-03 03:18:12,012 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 448 transitions. [2023-12-03 03:18:12,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 03:18:12,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:12,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:12,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:12,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:18:12,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:18:12,610 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:18:23,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:18:23,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 391 states and 440 transitions. [2023-12-03 03:18:23,138 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 440 transitions. [2023-12-03 03:18:23,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 03:18:23,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:18:23,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:18:23,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:18:23,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:18:23,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:18:25,402 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.