./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound20.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_9c59f4ac-1244-4eff-abee-47f3f59ecaee/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c59f4ac-1244-4eff-abee-47f3f59ecaee/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_9c59f4ac-1244-4eff-abee-47f3f59ecaee/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c59f4ac-1244-4eff-abee-47f3f59ecaee/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c59f4ac-1244-4eff-abee-47f3f59ecaee/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_9c59f4ac-1244-4eff-abee-47f3f59ecaee/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 0affde029ae482b9d2ea4727838aac0bedbe77b9d2e3e7a12b56be9a4d0491c8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:15:18,754 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:15:18,820 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c59f4ac-1244-4eff-abee-47f3f59ecaee/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 04:15:18,825 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:15:18,825 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:15:18,847 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:15:18,848 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:15:18,848 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:15:18,849 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:15:18,849 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:15:18,850 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:15:18,851 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:15:18,851 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:15:18,851 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:15:18,852 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:15:18,852 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:15:18,853 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:15:18,853 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:15:18,854 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:15:18,854 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 04:15:18,855 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:15:18,856 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:15:18,856 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:15:18,857 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:15:18,857 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:15:18,858 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:15:18,858 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:15:18,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:15:18,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:15:18,859 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:15:18,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:15:18,860 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:15:18,860 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:15:18,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:15:18,861 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:15:18,861 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_9c59f4ac-1244-4eff-abee-47f3f59ecaee/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c59f4ac-1244-4eff-abee-47f3f59ecaee/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0affde029ae482b9d2ea4727838aac0bedbe77b9d2e3e7a12b56be9a4d0491c8 [2023-12-03 04:15:19,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:15:19,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:15:19,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:15:19,099 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:15:19,100 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:15:19,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c59f4ac-1244-4eff-abee-47f3f59ecaee/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound20.c [2023-12-03 04:15:21,902 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:15:22,067 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:15:22,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c59f4ac-1244-4eff-abee-47f3f59ecaee/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound20.c [2023-12-03 04:15:22,075 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c59f4ac-1244-4eff-abee-47f3f59ecaee/bin/ukojak-verify-Qdu7aM0XO9/data/4a7afe4d7/a49e7fd092e144a792f998a6c2618e90/FLAGaf54d353a [2023-12-03 04:15:22,090 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c59f4ac-1244-4eff-abee-47f3f59ecaee/bin/ukojak-verify-Qdu7aM0XO9/data/4a7afe4d7/a49e7fd092e144a792f998a6c2618e90 [2023-12-03 04:15:22,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:15:22,094 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:15:22,095 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:15:22,095 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:15:22,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:15:22,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:15:22" (1/1) ... [2023-12-03 04:15:22,102 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e5744b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:22, skipping insertion in model container [2023-12-03 04:15:22,102 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:15:22" (1/1) ... [2023-12-03 04:15:22,123 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:15:22,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:15:22,303 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:15:22,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:15:22,336 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:15:22,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:22 WrapperNode [2023-12-03 04:15:22,337 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:15:22,338 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:15:22,338 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:15:22,339 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:15:22,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:22" (1/1) ... [2023-12-03 04:15:22,353 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:22" (1/1) ... [2023-12-03 04:15:22,377 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 87 [2023-12-03 04:15:22,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:15:22,378 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:15:22,378 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:15:22,378 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:15:22,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:22" (1/1) ... [2023-12-03 04:15:22,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:22" (1/1) ... [2023-12-03 04:15:22,389 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:22" (1/1) ... [2023-12-03 04:15:22,389 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:22" (1/1) ... [2023-12-03 04:15:22,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:22" (1/1) ... [2023-12-03 04:15:22,396 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:22" (1/1) ... [2023-12-03 04:15:22,397 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:22" (1/1) ... [2023-12-03 04:15:22,398 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:22" (1/1) ... [2023-12-03 04:15:22,400 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:15:22,401 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:15:22,401 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:15:22,401 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:15:22,402 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:15:22" (1/1) ... [2023-12-03 04:15:22,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:15:22,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c59f4ac-1244-4eff-abee-47f3f59ecaee/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:15:22,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c59f4ac-1244-4eff-abee-47f3f59ecaee/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:15:22,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c59f4ac-1244-4eff-abee-47f3f59ecaee/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:15:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:15:22,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:15:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:15:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:15:22,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 04:15:22,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 04:15:22,521 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:15:22,522 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:15:22,875 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:15:22,917 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:15:22,917 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:15:22,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:15:22 BoogieIcfgContainer [2023-12-03 04:15:22,919 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:15:22,920 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:15:22,920 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:15:22,927 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:15:22,927 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:15:22" (1/1) ... [2023-12-03 04:15:22,934 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:15:22,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2023-12-03 04:15:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2023-12-03 04:15:22,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:15:22,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:22,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:23,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:23,099 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 04:15:23,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:23,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2023-12-03 04:15:23,114 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2023-12-03 04:15:23,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 04:15:23,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:23,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:23,163 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 04:15:23,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:23,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2023-12-03 04:15:23,189 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2023-12-03 04:15:23,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:15:23,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:23,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:23,227 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 04:15:23,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:23,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2023-12-03 04:15:23,276 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2023-12-03 04:15:23,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:15:23,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:23,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:23,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:23,323 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 04:15:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:23,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 106 states and 112 transitions. [2023-12-03 04:15:23,464 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2023-12-03 04:15:23,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:15:23,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:23,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:23,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:23,499 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 04:15:23,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:23,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 107 states and 113 transitions. [2023-12-03 04:15:23,514 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 113 transitions. [2023-12-03 04:15:23,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:15:23,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:23,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:23,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:23,531 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 04:15:23,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 106 states and 112 transitions. [2023-12-03 04:15:23,538 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2023-12-03 04:15:23,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:15:23,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:23,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:23,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:23,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:23,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:23,585 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 04:15:23,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:23,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 108 states and 114 transitions. [2023-12-03 04:15:23,603 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 114 transitions. [2023-12-03 04:15:23,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 04:15:23,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:23,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:23,622 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:23,623 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:23,638 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 04:15:23,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:23,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 109 states and 115 transitions. [2023-12-03 04:15:23,652 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2023-12-03 04:15:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:15:23,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:23,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:23,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:23,670 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:23,671 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:23,687 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 04:15:23,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:23,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 110 states and 116 transitions. [2023-12-03 04:15:23,701 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 116 transitions. [2023-12-03 04:15:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:15:23,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:23,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:23,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:23,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:23,767 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 04:15:23,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:23,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 118 states and 125 transitions. [2023-12-03 04:15:23,897 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 125 transitions. [2023-12-03 04:15:23,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:15:23,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:23,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:23,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:23,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:23,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:23,985 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 04:15:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 126 states and 135 transitions. [2023-12-03 04:15:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2023-12-03 04:15:24,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:15:24,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:24,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:24,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:24,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:24,273 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 04:15:24,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:24,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 127 states and 137 transitions. [2023-12-03 04:15:24,313 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 137 transitions. [2023-12-03 04:15:24,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:15:24,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:24,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:24,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:24,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:24,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:24,364 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 04:15:24,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:24,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 131 states and 143 transitions. [2023-12-03 04:15:24,529 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 143 transitions. [2023-12-03 04:15:24,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:15:24,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:24,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:24,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:15:24,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:24,548 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 04:15:24,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:24,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 130 states and 142 transitions. [2023-12-03 04:15:24,555 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 142 transitions. [2023-12-03 04:15:24,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:15:24,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:24,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:24,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:24,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:24,594 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 04:15:24,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:24,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 133 states and 145 transitions. [2023-12-03 04:15:24,623 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 145 transitions. [2023-12-03 04:15:24,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:15:24,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:24,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:24,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:15:24,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:24,712 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 04:15:24,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:24,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 139 states and 151 transitions. [2023-12-03 04:15:24,787 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 151 transitions. [2023-12-03 04:15:24,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:15:24,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:24,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:24,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:24,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:24,808 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:24,851 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 04:15:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 140 states and 153 transitions. [2023-12-03 04:15:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 153 transitions. [2023-12-03 04:15:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:15:25,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:25,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:25,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:25,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:25,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:25,118 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 04:15:25,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:25,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 142 states and 157 transitions. [2023-12-03 04:15:25,350 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 157 transitions. [2023-12-03 04:15:25,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:15:25,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:25,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:25,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:25,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:25,368 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:25,443 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 04:15:25,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:25,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 145 states and 162 transitions. [2023-12-03 04:15:25,811 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 162 transitions. [2023-12-03 04:15:25,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:15:25,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:25,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:25,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:25,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:25,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:25,911 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 04:15:26,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:26,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 148 states and 167 transitions. [2023-12-03 04:15:26,105 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 167 transitions. [2023-12-03 04:15:26,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:15:26,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:26,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:26,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:26,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:26,176 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 04:15:26,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:26,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 170 states and 197 transitions. [2023-12-03 04:15:26,868 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 197 transitions. [2023-12-03 04:15:26,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:15:26,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:26,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:26,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:26,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:26,945 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 04:15:27,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:27,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 175 states and 206 transitions. [2023-12-03 04:15:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2023-12-03 04:15:27,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:15:27,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:27,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:27,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:27,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:27,410 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:27,478 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 04:15:28,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:28,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 198 states and 238 transitions. [2023-12-03 04:15:28,302 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 238 transitions. [2023-12-03 04:15:28,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:15:28,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:28,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:28,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:28,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:28,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:28,385 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 04:15:28,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 201 states and 242 transitions. [2023-12-03 04:15:28,931 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 242 transitions. [2023-12-03 04:15:28,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:15:28,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:28,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:28,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:28,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:28,985 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 04:15:29,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 204 states and 249 transitions. [2023-12-03 04:15:29,266 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 249 transitions. [2023-12-03 04:15:29,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:15:29,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:29,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:29,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:29,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:29,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:29,342 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 04:15:30,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:30,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 208 states and 254 transitions. [2023-12-03 04:15:30,076 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 254 transitions. [2023-12-03 04:15:30,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:15:30,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:30,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:30,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:30,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:30,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:30,120 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 04:15:30,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:30,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 212 states and 262 transitions. [2023-12-03 04:15:30,469 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 262 transitions. [2023-12-03 04:15:30,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:15:30,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:30,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:30,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:30,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:15:30,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:30,489 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 04:15:30,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:30,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 211 states and 261 transitions. [2023-12-03 04:15:30,502 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 261 transitions. [2023-12-03 04:15:30,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:15:30,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:30,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:30,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:15:30,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:30,523 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 04:15:30,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 210 states and 260 transitions. [2023-12-03 04:15:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 260 transitions. [2023-12-03 04:15:30,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:15:30,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:30,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:30,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:30,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:30,646 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 04:15:31,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:31,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 216 states and 267 transitions. [2023-12-03 04:15:31,637 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 267 transitions. [2023-12-03 04:15:31,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 04:15:31,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:31,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:31,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:15:31,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:31,718 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 04:15:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:32,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 225 states and 282 transitions. [2023-12-03 04:15:32,437 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 282 transitions. [2023-12-03 04:15:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:15:32,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:32,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:32,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:32,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:32,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:32,528 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 04:15:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:33,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 232 states and 291 transitions. [2023-12-03 04:15:33,189 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 291 transitions. [2023-12-03 04:15:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:15:33,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:33,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:33,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:33,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:33,235 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 04:15:33,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:33,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 244 states and 308 transitions. [2023-12-03 04:15:33,791 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 308 transitions. [2023-12-03 04:15:33,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:15:33,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:33,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:33,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:33,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:33,879 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 04:15:34,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:34,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 252 states and 318 transitions. [2023-12-03 04:15:34,628 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 318 transitions. [2023-12-03 04:15:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 04:15:34,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:34,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:34,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:34,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:34,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:34,719 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 04:15:35,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 270 states and 344 transitions. [2023-12-03 04:15:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 344 transitions. [2023-12-03 04:15:35,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 04:15:35,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:35,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:35,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:35,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:35,617 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 04:15:36,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:36,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 279 states and 355 transitions. [2023-12-03 04:15:36,557 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 355 transitions. [2023-12-03 04:15:36,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:15:36,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:36,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:36,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:36,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:36,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:36,603 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 04:15:37,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:37,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 289 states and 367 transitions. [2023-12-03 04:15:37,759 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 367 transitions. [2023-12-03 04:15:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 04:15:37,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:37,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:37,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:37,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:37,821 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 04:15:37,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 290 states and 368 transitions. [2023-12-03 04:15:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 368 transitions. [2023-12-03 04:15:37,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:15:37,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:37,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:38,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:38,005 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:38,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:38,095 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 04:15:38,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:38,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 289 states and 367 transitions. [2023-12-03 04:15:38,893 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 367 transitions. [2023-12-03 04:15:38,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 04:15:38,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:38,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:38,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:38,911 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:15:38,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:39,113 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:39,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:39,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 294 states and 376 transitions. [2023-12-03 04:15:39,526 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 376 transitions. [2023-12-03 04:15:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:15:39,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:39,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:39,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:39,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:39,601 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 04:15:40,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:40,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 293 states and 375 transitions. [2023-12-03 04:15:40,314 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 375 transitions. [2023-12-03 04:15:40,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:15:40,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:40,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:40,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:40,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:40,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:40,375 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 04:15:40,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:40,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 297 states and 383 transitions. [2023-12-03 04:15:40,589 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 383 transitions. [2023-12-03 04:15:40,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:15:40,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:40,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:40,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:40,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 04:15:40,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:40,606 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 04:15:40,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:40,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 296 states and 382 transitions. [2023-12-03 04:15:40,625 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 382 transitions. [2023-12-03 04:15:40,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 04:15:40,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:40,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:40,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:40,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:40,751 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:41,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:41,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 301 states and 389 transitions. [2023-12-03 04:15:41,129 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 389 transitions. [2023-12-03 04:15:41,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 04:15:41,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:41,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:41,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:41,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:41,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:41,243 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 04:15:42,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 300 states and 388 transitions. [2023-12-03 04:15:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 388 transitions. [2023-12-03 04:15:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:15:42,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:42,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:42,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:42,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:42,646 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:42,799 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 04:15:45,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:45,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 315 states and 405 transitions. [2023-12-03 04:15:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 405 transitions. [2023-12-03 04:15:45,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 04:15:45,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:45,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:45,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:15:45,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:46,017 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:46,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:46,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 318 states and 410 transitions. [2023-12-03 04:15:46,606 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 410 transitions. [2023-12-03 04:15:46,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:15:46,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:46,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:46,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:46,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:46,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:46,749 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 04:15:47,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:47,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 317 states and 409 transitions. [2023-12-03 04:15:47,584 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 409 transitions. [2023-12-03 04:15:47,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 04:15:47,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:47,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:47,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:47,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:47,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:47,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:47,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:47,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 321 states and 414 transitions. [2023-12-03 04:15:47,945 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 414 transitions. [2023-12-03 04:15:47,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:15:47,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:47,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:47,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:47,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:47,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:48,165 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 04:15:52,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:52,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 338 states and 433 transitions. [2023-12-03 04:15:52,976 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 433 transitions. [2023-12-03 04:15:52,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 04:15:52,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:52,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:52,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:52,995 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:52,996 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:53,036 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:53,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:53,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 342 states and 439 transitions. [2023-12-03 04:15:53,260 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 439 transitions. [2023-12-03 04:15:53,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:15:53,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:53,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:53,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:53,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:15:53,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:53,451 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 04:15:56,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:56,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 341 states and 438 transitions. [2023-12-03 04:15:56,135 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 438 transitions. [2023-12-03 04:15:56,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 04:15:56,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:56,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:56,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:56,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:15:56,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:56,274 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:56,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:56,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 347 states and 445 transitions. [2023-12-03 04:15:56,912 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 445 transitions. [2023-12-03 04:15:56,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:15:56,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:56,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:56,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:56,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:15:56,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:58,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:58,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 355 states and 455 transitions. [2023-12-03 04:15:58,359 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 455 transitions. [2023-12-03 04:15:58,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 04:15:58,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:58,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:58,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:15:58,379 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:58,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:58,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 359 states and 461 transitions. [2023-12-03 04:15:58,865 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 461 transitions. [2023-12-03 04:15:58,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 04:15:58,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:58,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:58,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:58,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:15:58,885 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:58,934 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:58,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 361 states and 465 transitions. [2023-12-03 04:15:58,982 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 465 transitions. [2023-12-03 04:15:58,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 04:15:58,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:58,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:58,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:58,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:15:59,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:15:59,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:15:59,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:15:59,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 366 states and 475 transitions. [2023-12-03 04:15:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 475 transitions. [2023-12-03 04:15:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:15:59,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:15:59,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:15:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:15:59,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:15:59,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:01,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:01,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 371 states and 483 transitions. [2023-12-03 04:16:01,654 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 483 transitions. [2023-12-03 04:16:01,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:16:01,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:01,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:01,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:01,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:16:01,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:02,044 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 04:16:03,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:03,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 376 states and 494 transitions. [2023-12-03 04:16:03,715 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 494 transitions. [2023-12-03 04:16:03,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:16:03,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:03,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:03,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:16:03,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:03,936 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:04,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:04,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 379 states and 496 transitions. [2023-12-03 04:16:04,325 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 496 transitions. [2023-12-03 04:16:04,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:16:04,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:04,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:04,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:04,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:16:04,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:04,539 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:16:04,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:04,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 381 states and 500 transitions. [2023-12-03 04:16:04,861 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 500 transitions. [2023-12-03 04:16:04,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:16:04,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:04,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:04,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:04,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:16:04,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:04,960 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:05,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:05,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 406 states and 524 transitions. [2023-12-03 04:16:05,463 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 524 transitions. [2023-12-03 04:16:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:16:05,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:05,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:05,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 04:16:05,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:05,602 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:07,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:07,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 435 states and 575 transitions. [2023-12-03 04:16:07,118 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 575 transitions. [2023-12-03 04:16:07,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:16:07,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:07,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:07,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:07,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:07,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:07,180 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:16:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:07,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 435 states and 574 transitions. [2023-12-03 04:16:07,528 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 574 transitions. [2023-12-03 04:16:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:16:07,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:07,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:07,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:07,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:07,577 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:16:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 437 states and 577 transitions. [2023-12-03 04:16:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 577 transitions. [2023-12-03 04:16:07,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 04:16:07,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:07,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:07,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:07,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:07,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:07,903 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:16:08,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:08,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 437 states and 576 transitions. [2023-12-03 04:16:08,501 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 576 transitions. [2023-12-03 04:16:08,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 04:16:08,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:08,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:08,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:08,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:08,538 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:16:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:08,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 439 states and 579 transitions. [2023-12-03 04:16:08,871 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 579 transitions. [2023-12-03 04:16:08,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:16:08,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:08,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:08,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:08,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:08,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:08,924 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:16:09,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:09,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 439 states and 578 transitions. [2023-12-03 04:16:09,817 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 578 transitions. [2023-12-03 04:16:09,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:16:09,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:09,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:09,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:16:09,840 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:09,962 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:11,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 448 states and 597 transitions. [2023-12-03 04:16:11,534 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 597 transitions. [2023-12-03 04:16:11,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:16:11,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:11,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:11,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:11,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:11,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:11,619 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:16:12,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:12,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 457 states and 610 transitions. [2023-12-03 04:16:12,482 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 610 transitions. [2023-12-03 04:16:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:16:12,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:12,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:12,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:16:12,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:12,833 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:14,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:14,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 468 states and 625 transitions. [2023-12-03 04:16:14,664 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 625 transitions. [2023-12-03 04:16:14,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:16:14,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:14,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:14,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:14,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 04:16:14,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:14,917 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:15,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 473 states and 636 transitions. [2023-12-03 04:16:15,617 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 636 transitions. [2023-12-03 04:16:15,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:16:15,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:15,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:15,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:15,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:15,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:15,759 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:16,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:16,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 476 states and 640 transitions. [2023-12-03 04:16:16,154 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 640 transitions. [2023-12-03 04:16:16,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:16:16,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:16,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:16,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:16,177 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:16,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:16,331 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:16,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 481 states and 649 transitions. [2023-12-03 04:16:16,936 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 649 transitions. [2023-12-03 04:16:16,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:16:16,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:16,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:16,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:16,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:17,027 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:17,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 485 states and 656 transitions. [2023-12-03 04:16:17,436 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 656 transitions. [2023-12-03 04:16:17,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:16:17,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:17,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:17,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:17,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:16:17,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:17,545 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 04:16:18,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:18,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 494 states and 665 transitions. [2023-12-03 04:16:18,380 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 665 transitions. [2023-12-03 04:16:18,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 04:16:18,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:18,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:18,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:18,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:16:18,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:18,812 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:20,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:20,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 502 states and 675 transitions. [2023-12-03 04:16:20,654 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 675 transitions. [2023-12-03 04:16:20,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:16:20,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:20,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:20,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:20,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:20,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:20,736 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 506 states and 684 transitions. [2023-12-03 04:16:21,473 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 684 transitions. [2023-12-03 04:16:21,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:16:21,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:21,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:21,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:21,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:21,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:21,598 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:22,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:22,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 508 states and 685 transitions. [2023-12-03 04:16:22,352 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 685 transitions. [2023-12-03 04:16:22,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 04:16:22,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:22,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:22,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:16:22,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:22,477 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 04:16:23,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:23,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 512 states and 688 transitions. [2023-12-03 04:16:23,215 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 688 transitions. [2023-12-03 04:16:23,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 04:16:23,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:23,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:23,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:23,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:23,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:23,279 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-03 04:16:24,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 515 states and 693 transitions. [2023-12-03 04:16:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 693 transitions. [2023-12-03 04:16:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 04:16:24,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:24,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:24,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:24,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:16:24,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:24,751 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 04:16:26,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 517 states and 701 transitions. [2023-12-03 04:16:26,209 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 701 transitions. [2023-12-03 04:16:26,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:16:26,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:26,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:26,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:26,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:16:26,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:26,494 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:27,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:27,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 520 states and 703 transitions. [2023-12-03 04:16:27,247 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 703 transitions. [2023-12-03 04:16:27,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:16:27,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:27,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:27,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:27,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:16:27,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:27,398 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:16:28,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:28,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 520 states and 702 transitions. [2023-12-03 04:16:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 702 transitions. [2023-12-03 04:16:28,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:16:28,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:28,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:28,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:28,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:28,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:28,255 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:16:32,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:32,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 544 states and 735 transitions. [2023-12-03 04:16:32,459 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 735 transitions. [2023-12-03 04:16:32,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:16:32,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:32,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:32,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:32,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:32,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:16:34,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 551 states and 740 transitions. [2023-12-03 04:16:34,042 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 740 transitions. [2023-12-03 04:16:34,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:16:34,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:34,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:34,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:34,068 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:34,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:34,094 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-03 04:16:36,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:36,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 558 states and 748 transitions. [2023-12-03 04:16:36,100 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 748 transitions. [2023-12-03 04:16:36,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:16:36,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:36,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:36,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:36,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:36,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:36,309 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:16:41,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 587 states and 811 transitions. [2023-12-03 04:16:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 811 transitions. [2023-12-03 04:16:41,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:16:41,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:41,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:41,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:16:41,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:16:42,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:42,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 594 states and 816 transitions. [2023-12-03 04:16:42,859 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 816 transitions. [2023-12-03 04:16:42,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 04:16:42,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:42,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:42,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:42,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:42,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:42,907 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 04:16:43,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:43,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 594 states and 815 transitions. [2023-12-03 04:16:43,438 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 815 transitions. [2023-12-03 04:16:43,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 04:16:43,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:43,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:43,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:43,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:43,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:43,489 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 04:16:43,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:43,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 596 states and 818 transitions. [2023-12-03 04:16:43,897 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 818 transitions. [2023-12-03 04:16:43,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:16:43,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:43,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:43,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:43,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:43,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 04:16:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 596 states and 817 transitions. [2023-12-03 04:16:44,758 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 817 transitions. [2023-12-03 04:16:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:16:44,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:44,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:44,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:44,787 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:44,808 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 04:16:45,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:45,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 598 states and 820 transitions. [2023-12-03 04:16:45,243 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 820 transitions. [2023-12-03 04:16:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 04:16:45,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:45,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:45,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:16:45,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:45,304 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 04:16:46,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:16:46,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 598 states and 819 transitions. [2023-12-03 04:16:46,420 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 819 transitions. [2023-12-03 04:16:46,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 04:16:46,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:16:46,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:16:46,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:16:46,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:16:46,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:16:46,663 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:17:00,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:00,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 612 states and 846 transitions. [2023-12-03 04:17:00,296 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 846 transitions. [2023-12-03 04:17:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 04:17:00,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:00,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:00,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:17:00,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:17:01,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:01,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 615 states and 848 transitions. [2023-12-03 04:17:01,163 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 848 transitions. [2023-12-03 04:17:01,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:17:01,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:01,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:01,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:17:01,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:01,286 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 04:17:02,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:02,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 624 states and 862 transitions. [2023-12-03 04:17:02,700 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 862 transitions. [2023-12-03 04:17:02,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 04:17:02,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:02,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:02,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:17:02,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:03,321 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:17:07,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:07,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 639 states and 883 transitions. [2023-12-03 04:17:07,007 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 883 transitions. [2023-12-03 04:17:07,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 04:17:07,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:07,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:07,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:07,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:17:07,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:07,259 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:17:07,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:07,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 642 states and 885 transitions. [2023-12-03 04:17:07,772 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 885 transitions. [2023-12-03 04:17:07,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 04:17:07,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:07,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:07,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:07,806 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:17:07,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:08,220 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:17:09,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:09,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 647 states and 897 transitions. [2023-12-03 04:17:09,342 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 897 transitions. [2023-12-03 04:17:09,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 04:17:09,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:09,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:09,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:09,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:17:09,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:09,660 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:17:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:10,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 650 states and 901 transitions. [2023-12-03 04:17:10,351 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 901 transitions. [2023-12-03 04:17:10,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 04:17:10,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:10,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:10,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:17:10,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:10,656 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:17:11,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:11,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 655 states and 911 transitions. [2023-12-03 04:17:11,639 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 911 transitions. [2023-12-03 04:17:11,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 04:17:11,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:11,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:11,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:17:11,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:11,784 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:17:12,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:17:12,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 659 states and 919 transitions. [2023-12-03 04:17:12,457 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 919 transitions. [2023-12-03 04:17:12,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 04:17:12,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:17:12,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:17:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:17:12,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:17:12,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:17:23,021 WARN L876 $PredicateComparison]: unable to prove that (exists ((|ULTIMATE.start_main_~y~0#1| Int)) (let ((.cse0 (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) (and (<= (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|) |c_ULTIMATE.start_main_~x~0#1|) (<= .cse0 4611686018427387903) (<= (* |c_ULTIMATE.start_main_~x~0#1| 3) (+ 4611686018427387903 .cse0))))) is different from true [2023-12-03 04:17:23,212 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 31 proven. 13 refuted. 0 times theorem prover too weak. 43 trivial. 36 not checked. [2023-12-03 04:20:13,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 668 states and 928 transitions. [2023-12-03 04:20:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 928 transitions. [2023-12-03 04:20:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 04:20:13,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:13,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:13,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:13,576 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:20:13,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:14,254 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:30,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:30,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 676 states and 938 transitions. [2023-12-03 04:20:30,885 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 938 transitions. [2023-12-03 04:20:30,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 04:20:30,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:30,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:30,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:30,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:20:30,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:31,037 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:33,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 680 states and 954 transitions. [2023-12-03 04:20:33,854 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 954 transitions. [2023-12-03 04:20:33,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 04:20:33,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:33,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:33,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:33,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:20:33,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:34,010 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:45,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:45,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 682 states and 955 transitions. [2023-12-03 04:20:45,127 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 955 transitions. [2023-12-03 04:20:45,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 04:20:45,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:45,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:45,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:45,213 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:20:45,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:45,331 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:20:56,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:56,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 684 states and 956 transitions. [2023-12-03 04:20:56,417 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 956 transitions. [2023-12-03 04:20:56,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 04:20:56,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:56,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:56,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:20:56,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:56,587 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 04:20:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:20:57,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 688 states and 959 transitions. [2023-12-03 04:20:57,694 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 959 transitions. [2023-12-03 04:20:57,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 04:20:57,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:20:57,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:20:57,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:20:57,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:20:57,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:20:57,740 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 04:21:00,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:00,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 688 states and 958 transitions. [2023-12-03 04:21:00,862 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 958 transitions. [2023-12-03 04:21:00,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 04:21:00,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:00,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:00,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:00,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:00,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:01,340 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:05,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:05,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 707 states and 984 transitions. [2023-12-03 04:21:05,279 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 984 transitions. [2023-12-03 04:21:05,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 04:21:05,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:05,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:05,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:05,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:05,731 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:06,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:06,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 711 states and 986 transitions. [2023-12-03 04:21:06,975 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 986 transitions. [2023-12-03 04:21:06,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 04:21:06,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:06,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:07,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:07,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:07,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:07,421 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:08,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:08,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 713 states and 987 transitions. [2023-12-03 04:21:08,229 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 987 transitions. [2023-12-03 04:21:08,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:21:08,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:08,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:08,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:21:08,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:08,287 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-03 04:21:09,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:09,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 715 states and 989 transitions. [2023-12-03 04:21:09,044 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 989 transitions. [2023-12-03 04:21:09,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:21:09,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:09,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:09,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:09,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:16,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:16,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 744 states and 1058 transitions. [2023-12-03 04:21:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1058 transitions. [2023-12-03 04:21:16,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:21:16,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:16,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:16,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:16,888 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:16,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:16,998 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:19,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 751 states and 1064 transitions. [2023-12-03 04:21:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1064 transitions. [2023-12-03 04:21:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 04:21:19,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:19,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:19,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:21:19,354 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:19,478 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:20,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:20,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 753 states and 1065 transitions. [2023-12-03 04:21:20,358 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1065 transitions. [2023-12-03 04:21:20,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 04:21:20,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:20,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:20,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:20,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:21:20,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:20,425 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-03 04:21:21,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:21,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 753 states and 1064 transitions. [2023-12-03 04:21:21,242 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1064 transitions. [2023-12-03 04:21:21,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 04:21:21,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:21,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:21,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:21,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:21:21,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:21,305 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-03 04:21:22,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:22,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 755 states and 1067 transitions. [2023-12-03 04:21:22,059 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1067 transitions. [2023-12-03 04:21:22,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 04:21:22,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:22,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:22,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:21:22,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:22,118 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-03 04:21:23,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:23,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 755 states and 1066 transitions. [2023-12-03 04:21:23,414 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1066 transitions. [2023-12-03 04:21:23,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 04:21:23,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:23,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:23,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:23,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:21:23,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:23,476 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-03 04:21:24,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:24,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 757 states and 1069 transitions. [2023-12-03 04:21:24,185 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1069 transitions. [2023-12-03 04:21:24,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 04:21:24,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:24,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:24,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:24,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:21:24,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:24,263 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 04:21:26,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:26,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 757 states and 1068 transitions. [2023-12-03 04:21:26,161 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1068 transitions. [2023-12-03 04:21:26,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 04:21:26,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:26,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:26,214 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:21:26,215 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:31,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:31,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 771 states and 1096 transitions. [2023-12-03 04:21:31,876 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1096 transitions. [2023-12-03 04:21:31,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 04:21:31,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:31,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:31,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:21:31,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:32,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 774 states and 1098 transitions. [2023-12-03 04:21:32,851 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1098 transitions. [2023-12-03 04:21:32,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-03 04:21:32,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:32,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:32,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:32,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:21:32,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:33,025 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-12-03 04:21:39,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:39,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 783 states and 1113 transitions. [2023-12-03 04:21:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1113 transitions. [2023-12-03 04:21:39,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 04:21:39,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:39,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:39,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:39,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:21:39,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:50,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:50,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 798 states and 1135 transitions. [2023-12-03 04:21:50,491 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1135 transitions. [2023-12-03 04:21:50,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-03 04:21:50,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:50,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:50,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:21:50,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:50,820 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:51,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 801 states and 1137 transitions. [2023-12-03 04:21:51,604 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1137 transitions. [2023-12-03 04:21:51,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 04:21:51,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:51,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:51,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:51,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 04:21:51,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:52,186 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:53,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 806 states and 1150 transitions. [2023-12-03 04:21:53,649 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1150 transitions. [2023-12-03 04:21:53,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 04:21:53,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:53,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:53,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:53,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:21:53,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:54,117 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:55,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 809 states and 1155 transitions. [2023-12-03 04:21:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1155 transitions. [2023-12-03 04:21:55,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 04:21:55,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:55,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:55,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:55,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:21:55,073 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:55,395 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 194 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:56,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:56,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 814 states and 1166 transitions. [2023-12-03 04:21:56,744 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1166 transitions. [2023-12-03 04:21:56,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 04:21:56,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:56,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:56,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:21:56,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:56,920 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:21:57,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:21:57,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 818 states and 1175 transitions. [2023-12-03 04:21:57,789 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1175 transitions. [2023-12-03 04:21:57,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 04:21:57,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:21:57,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:21:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:21:57,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:21:57,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:21:57,980 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-03 04:22:02,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:02,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 827 states and 1184 transitions. [2023-12-03 04:22:02,023 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1184 transitions. [2023-12-03 04:22:02,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 04:22:02,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:02,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:02,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:02,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:22:02,414 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:03,195 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:22:10,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:10,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 829 states and 1188 transitions. [2023-12-03 04:22:10,342 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1188 transitions. [2023-12-03 04:22:10,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 04:22:10,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:10,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:10,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:10,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:10,511 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:22:13,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:13,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 833 states and 1207 transitions. [2023-12-03 04:22:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1207 transitions. [2023-12-03 04:22:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 04:22:13,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:13,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:13,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:13,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:13,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:22:14,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 835 states and 1208 transitions. [2023-12-03 04:22:14,897 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1208 transitions. [2023-12-03 04:22:14,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 04:22:14,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:14,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:14,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:14,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:14,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:22:26,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:26,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 837 states and 1209 transitions. [2023-12-03 04:22:26,470 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1209 transitions. [2023-12-03 04:22:26,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 04:22:26,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:26,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:26,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:26,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:26,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:26,632 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 226 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:22:38,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:38,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 839 states and 1210 transitions. [2023-12-03 04:22:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1210 transitions. [2023-12-03 04:22:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 04:22:38,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:38,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:38,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:38,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:22:38,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-03 04:22:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:38,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 841 states and 1212 transitions. [2023-12-03 04:22:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1212 transitions. [2023-12-03 04:22:38,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 04:22:38,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:38,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:38,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:22:38,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:38,931 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2023-12-03 04:22:39,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:39,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 843 states and 1213 transitions. [2023-12-03 04:22:39,948 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1213 transitions. [2023-12-03 04:22:39,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 04:22:39,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:39,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:39,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 215 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:22:39,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:40,005 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2023-12-03 04:22:43,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:43,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 843 states and 1212 transitions. [2023-12-03 04:22:43,362 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1212 transitions. [2023-12-03 04:22:43,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 04:22:43,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:43,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:43,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:43,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:43,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:44,064 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:22:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:50,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 862 states and 1241 transitions. [2023-12-03 04:22:50,161 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1241 transitions. [2023-12-03 04:22:50,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 04:22:50,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:50,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:50,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:50,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:50,887 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:22:52,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 866 states and 1243 transitions. [2023-12-03 04:22:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1243 transitions. [2023-12-03 04:22:52,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 04:22:52,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:52,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:52,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:52,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:22:54,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:54,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 868 states and 1244 transitions. [2023-12-03 04:22:54,327 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1244 transitions. [2023-12-03 04:22:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 04:22:54,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:54,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:54,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:54,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:55,080 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:22:56,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:56,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 870 states and 1245 transitions. [2023-12-03 04:22:56,323 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1245 transitions. [2023-12-03 04:22:56,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:22:56,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:56,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:56,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:56,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:22:56,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-12-03 04:22:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:22:57,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 872 states and 1246 transitions. [2023-12-03 04:22:57,124 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1246 transitions. [2023-12-03 04:22:57,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:22:57,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:22:57,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:22:57,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:22:57,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:22:57,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:22:57,620 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:23:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:08,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 901 states and 1321 transitions. [2023-12-03 04:23:08,060 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1321 transitions. [2023-12-03 04:23:08,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:23:08,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:08,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:08,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:23:08,103 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:08,251 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:23:10,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:10,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 906 states and 1327 transitions. [2023-12-03 04:23:10,297 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1327 transitions. [2023-12-03 04:23:10,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:23:10,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:10,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:10,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:10,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:23:10,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:10,499 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:23:11,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:11,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 908 states and 1328 transitions. [2023-12-03 04:23:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1328 transitions. [2023-12-03 04:23:11,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:23:11,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:11,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:11,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:11,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:23:11,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:11,882 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:23:13,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:13,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 910 states and 1329 transitions. [2023-12-03 04:23:13,125 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1329 transitions. [2023-12-03 04:23:13,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 04:23:13,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:13,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:13,165 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:23:13,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:13,319 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:23:14,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:14,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 912 states and 1330 transitions. [2023-12-03 04:23:14,502 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1330 transitions. [2023-12-03 04:23:14,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 04:23:14,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:14,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:14,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:23:14,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 04:23:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 912 states and 1329 transitions. [2023-12-03 04:23:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1329 transitions. [2023-12-03 04:23:15,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 04:23:15,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:15,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:15,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:15,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:23:15,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 04:23:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 914 states and 1332 transitions. [2023-12-03 04:23:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1332 transitions. [2023-12-03 04:23:16,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 04:23:16,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:16,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:16,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:23:16,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:16,732 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2023-12-03 04:23:18,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:18,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 914 states and 1331 transitions. [2023-12-03 04:23:18,647 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1331 transitions. [2023-12-03 04:23:18,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 04:23:18,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:18,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:18,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:23:18,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:18,715 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2023-12-03 04:23:19,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:19,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 916 states and 1334 transitions. [2023-12-03 04:23:19,711 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1334 transitions. [2023-12-03 04:23:19,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 04:23:19,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:19,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:19,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:23:19,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2023-12-03 04:23:22,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 916 states and 1333 transitions. [2023-12-03 04:23:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1333 transitions. [2023-12-03 04:23:22,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 04:23:22,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:22,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:22,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:23:22,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:22,614 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 282 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:23:30,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:30,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 930 states and 1363 transitions. [2023-12-03 04:23:30,119 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1363 transitions. [2023-12-03 04:23:30,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 04:23:30,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:30,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:30,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:30,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 04:23:30,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:30,358 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 0 proven. 282 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:23:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:31,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 933 states and 1365 transitions. [2023-12-03 04:23:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1365 transitions. [2023-12-03 04:23:31,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 04:23:31,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:31,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:31,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:31,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:23:31,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:31,993 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 04:23:40,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:40,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 942 states and 1381 transitions. [2023-12-03 04:23:40,328 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1381 transitions. [2023-12-03 04:23:40,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 04:23:40,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:40,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:40,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:40,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 04:23:40,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:41,355 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:23:58,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:58,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 966 states and 1414 transitions. [2023-12-03 04:23:58,162 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1414 transitions. [2023-12-03 04:23:58,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 04:23:58,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:58,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:58,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 04:23:58,224 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:23:58,590 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:23:59,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:23:59,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 968 states and 1415 transitions. [2023-12-03 04:23:59,631 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1415 transitions. [2023-12-03 04:23:59,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 04:23:59,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:23:59,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:23:59,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:23:59,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 04:23:59,709 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:00,386 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 305 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:24:02,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:02,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 973 states and 1430 transitions. [2023-12-03 04:24:02,413 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1430 transitions. [2023-12-03 04:24:02,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 04:24:02,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:02,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:02,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:24:02,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:03,213 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:24:04,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 976 states and 1435 transitions. [2023-12-03 04:24:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1435 transitions. [2023-12-03 04:24:04,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 04:24:04,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:04,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:04,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:24:04,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:04,897 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:24:06,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:06,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 981 states and 1447 transitions. [2023-12-03 04:24:06,685 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1447 transitions. [2023-12-03 04:24:06,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-03 04:24:06,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:06,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:06,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:06,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:24:06,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:06,913 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:24:08,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:08,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 984 states and 1449 transitions. [2023-12-03 04:24:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1449 transitions. [2023-12-03 04:24:08,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 04:24:08,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:08,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:08,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:24:08,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 335 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:24:09,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:09,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 988 states and 1459 transitions. [2023-12-03 04:24:09,329 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1459 transitions. [2023-12-03 04:24:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 04:24:09,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:09,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:09,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:24:09,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:09,601 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2023-12-03 04:24:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:13,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 994 states and 1466 transitions. [2023-12-03 04:24:13,208 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1466 transitions. [2023-12-03 04:24:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 04:24:13,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:13,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:13,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:13,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:24:13,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:13,779 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 84 proven. 2 refuted. 0 times theorem prover too weak. 202 trivial. 72 not checked. [2023-12-03 04:24:18,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:18,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 997 states and 1468 transitions. [2023-12-03 04:24:18,596 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1468 transitions. [2023-12-03 04:24:18,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-12-03 04:24:18,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:18,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:19,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:24:19,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:20,546 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:24:24,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:24,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 997 states and 1467 transitions. [2023-12-03 04:24:24,597 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1467 transitions. [2023-12-03 04:24:24,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 04:24:24,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:24,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:24,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:24,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:24:24,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:24,797 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:24:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1001 states and 1488 transitions. [2023-12-03 04:24:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1488 transitions. [2023-12-03 04:24:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 04:24:36,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:36,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:36,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:36,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:24:36,812 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:37,102 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:24:38,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:38,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1003 states and 1489 transitions. [2023-12-03 04:24:38,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1489 transitions. [2023-12-03 04:24:38,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 04:24:38,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:38,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:38,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:24:38,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:38,960 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:24:42,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:42,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1005 states and 1490 transitions. [2023-12-03 04:24:42,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1490 transitions. [2023-12-03 04:24:42,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-03 04:24:42,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:42,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:42,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:42,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:24:42,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:42,382 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 355 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 04:24:54,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:54,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1007 states and 1491 transitions. [2023-12-03 04:24:54,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1491 transitions. [2023-12-03 04:24:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 04:24:54,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:54,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:54,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:24:54,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:54,398 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2023-12-03 04:24:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:24:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1011 states and 1494 transitions. [2023-12-03 04:24:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1494 transitions. [2023-12-03 04:24:56,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 04:24:56,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:24:56,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:24:56,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:24:56,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:24:56,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:24:56,331 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2023-12-03 04:25:00,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:00,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1011 states and 1493 transitions. [2023-12-03 04:25:00,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1493 transitions. [2023-12-03 04:25:00,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 04:25:00,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:00,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:00,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:00,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:25:00,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:25:09,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:09,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1030 states and 1523 transitions. [2023-12-03 04:25:09,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1523 transitions. [2023-12-03 04:25:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 04:25:09,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:09,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:09,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:25:09,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:10,011 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:25:13,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:13,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1037 states and 1528 transitions. [2023-12-03 04:25:13,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1528 transitions. [2023-12-03 04:25:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 04:25:13,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:13,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:13,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:13,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:25:13,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:14,298 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:25:15,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1039 states and 1529 transitions. [2023-12-03 04:25:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1529 transitions. [2023-12-03 04:25:15,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 04:25:15,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:15,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:15,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 269 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:25:15,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:16,567 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:25:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1041 states and 1530 transitions. [2023-12-03 04:25:17,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1530 transitions. [2023-12-03 04:25:17,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 04:25:17,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:17,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:17,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:17,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:25:17,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:17,924 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2023-12-03 04:25:18,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:18,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 1043 states and 1531 transitions. [2023-12-03 04:25:18,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1531 transitions. [2023-12-03 04:25:18,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 04:25:18,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:18,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:18,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:18,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:25:18,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:25:32,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:32,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1072 states and 1611 transitions. [2023-12-03 04:25:32,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1611 transitions. [2023-12-03 04:25:32,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 04:25:32,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:32,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:32,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:32,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:25:32,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:32,549 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:25:37,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:37,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1082 states and 1622 transitions. [2023-12-03 04:25:37,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1622 transitions. [2023-12-03 04:25:37,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 04:25:37,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:37,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:37,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:37,383 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:25:37,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:37,565 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:25:38,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:38,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 1084 states and 1623 transitions. [2023-12-03 04:25:38,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1623 transitions. [2023-12-03 04:25:38,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-03 04:25:38,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:38,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:38,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:25:38,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:39,114 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:25:40,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1086 states and 1624 transitions. [2023-12-03 04:25:40,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1624 transitions. [2023-12-03 04:25:40,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 04:25:40,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:40,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:40,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:40,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:25:40,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2023-12-03 04:25:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1086 states and 1623 transitions. [2023-12-03 04:25:41,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1623 transitions. [2023-12-03 04:25:41,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 04:25:41,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:41,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:41,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:41,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:25:41,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:41,961 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2023-12-03 04:25:43,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:43,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1088 states and 1626 transitions. [2023-12-03 04:25:43,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1626 transitions. [2023-12-03 04:25:43,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 04:25:43,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:43,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:43,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:25:43,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2023-12-03 04:25:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1088 states and 1625 transitions. [2023-12-03 04:25:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1625 transitions. [2023-12-03 04:25:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 04:25:45,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:45,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:45,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:25:45,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:45,337 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2023-12-03 04:25:46,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:46,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 1090 states and 1628 transitions. [2023-12-03 04:25:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1628 transitions. [2023-12-03 04:25:46,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 04:25:46,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:46,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:46,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:46,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 274 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:25:46,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:46,696 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2023-12-03 04:25:49,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:49,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1090 states and 1627 transitions. [2023-12-03 04:25:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1627 transitions. [2023-12-03 04:25:49,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 04:25:49,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:49,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:49,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:49,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:25:49,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:50,141 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:25:59,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:25:59,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1104 states and 1658 transitions. [2023-12-03 04:25:59,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1658 transitions. [2023-12-03 04:25:59,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-03 04:25:59,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:25:59,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:25:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:25:59,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:25:59,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:25:59,538 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:26:00,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:00,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1107 states and 1660 transitions. [2023-12-03 04:26:00,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1660 transitions. [2023-12-03 04:26:00,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 04:26:00,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:00,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:00,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:00,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:26:00,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:01,196 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2023-12-03 04:26:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:09,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1116 states and 1677 transitions. [2023-12-03 04:26:09,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1677 transitions. [2023-12-03 04:26:09,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:26:09,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:09,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:09,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:09,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:26:09,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:26:28,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1137 states and 1709 transitions. [2023-12-03 04:26:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1709 transitions. [2023-12-03 04:26:28,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:26:28,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:28,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:28,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:28,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:26:28,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:26:30,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:30,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1140 states and 1711 transitions. [2023-12-03 04:26:30,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1711 transitions. [2023-12-03 04:26:30,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-03 04:26:30,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:30,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:30,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:30,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 280 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 04:26:30,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:30,780 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:26:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:31,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1142 states and 1712 transitions. [2023-12-03 04:26:31,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1712 transitions. [2023-12-03 04:26:31,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 04:26:31,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:31,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:31,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 04:26:31,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:32,567 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 453 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:26:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:35,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1147 states and 1731 transitions. [2023-12-03 04:26:35,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1731 transitions. [2023-12-03 04:26:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 04:26:35,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:35,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:35,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:35,185 INFO L262 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:26:35,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:36,317 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 459 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:26:37,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:37,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1150 states and 1736 transitions. [2023-12-03 04:26:37,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1736 transitions. [2023-12-03 04:26:37,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 04:26:37,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:37,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:37,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:26:37,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:38,430 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:26:40,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:40,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1155 states and 1749 transitions. [2023-12-03 04:26:40,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1749 transitions. [2023-12-03 04:26:40,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 04:26:40,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:40,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:40,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:26:40,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:40,871 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:26:42,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:42,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1158 states and 1751 transitions. [2023-12-03 04:26:42,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1751 transitions. [2023-12-03 04:26:42,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 04:26:42,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:42,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:42,398 INFO L262 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:26:42,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:42,591 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 0 proven. 489 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:26:43,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1162 states and 1761 transitions. [2023-12-03 04:26:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1761 transitions. [2023-12-03 04:26:43,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 04:26:43,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:43,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:44,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:44,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:26:44,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:44,221 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-12-03 04:26:48,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:48,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1168 states and 1768 transitions. [2023-12-03 04:26:48,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1768 transitions. [2023-12-03 04:26:48,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 04:26:48,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:48,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:48,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:26:48,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:48,743 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-12-03 04:26:50,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:50,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1171 states and 1770 transitions. [2023-12-03 04:26:50,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1770 transitions. [2023-12-03 04:26:50,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 04:26:50,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:50,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:51,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:26:51,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:52,879 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 501 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:26:57,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:26:57,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1171 states and 1769 transitions. [2023-12-03 04:26:57,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1769 transitions. [2023-12-03 04:26:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 04:26:57,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:26:57,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:26:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:26:57,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:26:57,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:26:57,587 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:27:10,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:10,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1175 states and 1792 transitions. [2023-12-03 04:27:10,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1792 transitions. [2023-12-03 04:27:10,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 04:27:10,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:10,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:10,067 INFO L262 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:27:10,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:10,252 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:27:22,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:22,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1177 states and 1793 transitions. [2023-12-03 04:27:22,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1793 transitions. [2023-12-03 04:27:22,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 04:27:22,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:22,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:22,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:22,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:27:22,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:22,513 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:27:34,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1179 states and 1794 transitions. [2023-12-03 04:27:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1794 transitions. [2023-12-03 04:27:34,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-03 04:27:34,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:34,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:34,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:27:34,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:34,925 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:27:37,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:37,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1181 states and 1795 transitions. [2023-12-03 04:27:37,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1795 transitions. [2023-12-03 04:27:37,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 04:27:37,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:37,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:37,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:27:37,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:37,623 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-12-03 04:27:38,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:38,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1183 states and 1797 transitions. [2023-12-03 04:27:38,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1797 transitions. [2023-12-03 04:27:38,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 04:27:38,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:38,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:38,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:38,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:27:38,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:38,757 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2023-12-03 04:27:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:40,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1185 states and 1798 transitions. [2023-12-03 04:27:40,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1798 transitions. [2023-12-03 04:27:40,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 04:27:40,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:40,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:40,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:40,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:27:40,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:40,506 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2023-12-03 04:27:44,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:44,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1185 states and 1797 transitions. [2023-12-03 04:27:44,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1797 transitions. [2023-12-03 04:27:44,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:27:44,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:44,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:44,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:44,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:27:44,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:46,036 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 567 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:27:55,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:27:55,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1204 states and 1827 transitions. [2023-12-03 04:27:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1827 transitions. [2023-12-03 04:27:55,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:27:55,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:27:55,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:27:55,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:27:55,666 INFO L262 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:27:55,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:27:57,124 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 567 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:28:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1211 states and 1832 transitions. [2023-12-03 04:28:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1832 transitions. [2023-12-03 04:28:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:28:01,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:01,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:01,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:01,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:28:01,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:02,618 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 567 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:28:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:04,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1213 states and 1833 transitions. [2023-12-03 04:28:04,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1833 transitions. [2023-12-03 04:28:04,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 04:28:04,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:04,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:04,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:04,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:28:04,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:05,784 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 567 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:28:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:07,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1215 states and 1834 transitions. [2023-12-03 04:28:07,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1834 transitions. [2023-12-03 04:28:07,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 04:28:07,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:07,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:07,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:07,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:28:07,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:07,617 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2023-12-03 04:28:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:08,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1217 states and 1835 transitions. [2023-12-03 04:28:08,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1835 transitions. [2023-12-03 04:28:08,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 04:28:08,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:08,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:08,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:08,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:28:08,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:09,187 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 0 proven. 573 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:28:25,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1246 states and 1919 transitions. [2023-12-03 04:28:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1919 transitions. [2023-12-03 04:28:25,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 04:28:25,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:25,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:25,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:28:25,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:25,874 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 0 proven. 573 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:28:31,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:31,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1256 states and 1931 transitions. [2023-12-03 04:28:31,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1931 transitions. [2023-12-03 04:28:31,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 04:28:31,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:31,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:31,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:28:31,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:31,810 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 0 proven. 573 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:28:33,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:33,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1258 states and 1932 transitions. [2023-12-03 04:28:33,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1932 transitions. [2023-12-03 04:28:33,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 04:28:33,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:33,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:33,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:33,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:28:33,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 0 proven. 573 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:28:35,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:35,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1260 states and 1933 transitions. [2023-12-03 04:28:35,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1933 transitions. [2023-12-03 04:28:35,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 04:28:35,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:35,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:35,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:28:35,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:35,364 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2023-12-03 04:28:36,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:36,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1260 states and 1932 transitions. [2023-12-03 04:28:36,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1932 transitions. [2023-12-03 04:28:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 04:28:36,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:36,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:37,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:37,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:28:37,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:37,042 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2023-12-03 04:28:38,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:38,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1262 states and 1935 transitions. [2023-12-03 04:28:38,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1935 transitions. [2023-12-03 04:28:38,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 04:28:38,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:38,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:38,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:38,419 INFO L262 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:28:38,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:38,443 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2023-12-03 04:28:41,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:41,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1262 states and 1934 transitions. [2023-12-03 04:28:41,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1934 transitions. [2023-12-03 04:28:41,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-03 04:28:41,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:41,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:41,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:28:41,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:41,289 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2023-12-03 04:28:42,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:42,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1264 states and 1937 transitions. [2023-12-03 04:28:42,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1937 transitions. [2023-12-03 04:28:42,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 04:28:42,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:42,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:42,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:42,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:28:42,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:42,864 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 519 trivial. 0 not checked. [2023-12-03 04:28:46,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:46,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1264 states and 1936 transitions. [2023-12-03 04:28:46,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1936 transitions. [2023-12-03 04:28:46,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 04:28:46,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:46,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:46,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:46,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:28:46,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:47,213 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 0 proven. 597 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:28:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:28:58,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1278 states and 1968 transitions. [2023-12-03 04:28:58,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1968 transitions. [2023-12-03 04:28:58,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 04:28:58,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:28:58,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:28:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:28:58,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 04:28:58,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:28:58,502 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 0 proven. 597 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:29:00,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:00,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1281 states and 1970 transitions. [2023-12-03 04:29:00,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1970 transitions. [2023-12-03 04:29:00,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 04:29:00,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:00,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:00,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:00,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:29:00,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:29:00,807 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2023-12-03 04:29:10,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:10,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1290 states and 1988 transitions. [2023-12-03 04:29:10,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1988 transitions. [2023-12-03 04:29:10,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 04:29:10,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:10,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:10,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:10,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 04:29:10,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:29:11,805 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 609 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 04:29:30,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:29:30,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1311 states and 2022 transitions. [2023-12-03 04:29:30,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2022 transitions. [2023-12-03 04:29:30,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 04:29:30,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:29:30,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:29:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:29:30,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 04:29:31,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:29:31,556 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 609 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked.