./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench/sqrt1-ll.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_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/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_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench/sqrt1-ll.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/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_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/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 5a667cf640b9cf5657756f4ca44157e13471ed71aebfaf7ff11f9d5251db37ae --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:30:44,589 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:30:44,672 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:30:44,676 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:30:44,677 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:30:44,699 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:30:44,700 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:30:44,700 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:30:44,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:30:44,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:30:44,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:30:44,703 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:30:44,703 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:30:44,704 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:30:44,704 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:30:44,705 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:30:44,705 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:30:44,706 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:30:44,706 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:30:44,707 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:30:44,707 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:30:44,708 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:30:44,708 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:30:44,709 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:30:44,709 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:30:44,710 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:30:44,710 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:30:44,711 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:30:44,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:30:44,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:30:44,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:30:44,712 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:30:44,713 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:30:44,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:30:44,713 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:30:44,713 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_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a667cf640b9cf5657756f4ca44157e13471ed71aebfaf7ff11f9d5251db37ae [2023-12-03 02:30:44,939 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:30:44,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:30:44,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:30:44,962 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:30:44,962 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:30:44,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench/sqrt1-ll.c [2023-12-03 02:30:47,671 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:30:47,848 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:30:47,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/sv-benchmarks/c/nla-digbench/sqrt1-ll.c [2023-12-03 02:30:47,856 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/bin/ukojak-verify-Qdu7aM0XO9/data/596d22298/cef155977f1140648874eee0def413e2/FLAGcbf30f0b3 [2023-12-03 02:30:47,868 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/bin/ukojak-verify-Qdu7aM0XO9/data/596d22298/cef155977f1140648874eee0def413e2 [2023-12-03 02:30:47,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:30:47,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:30:47,872 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:30:47,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:30:47,876 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:30:47,877 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:30:47" (1/1) ... [2023-12-03 02:30:47,878 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6939c171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:47, skipping insertion in model container [2023-12-03 02:30:47,878 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:30:47" (1/1) ... [2023-12-03 02:30:47,899 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:30:48,055 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:30:48,075 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:30:48,098 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:30:48,118 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:30:48,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:48 WrapperNode [2023-12-03 02:30:48,118 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:30:48,119 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:30:48,119 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:30:48,119 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:30:48,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:48" (1/1) ... [2023-12-03 02:30:48,133 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:48" (1/1) ... [2023-12-03 02:30:48,154 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2023-12-03 02:30:48,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:30:48,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:30:48,156 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:30:48,156 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:30:48,164 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:48" (1/1) ... [2023-12-03 02:30:48,164 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:48" (1/1) ... [2023-12-03 02:30:48,166 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:48" (1/1) ... [2023-12-03 02:30:48,166 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:48" (1/1) ... [2023-12-03 02:30:48,170 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:48" (1/1) ... [2023-12-03 02:30:48,173 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:48" (1/1) ... [2023-12-03 02:30:48,175 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:48" (1/1) ... [2023-12-03 02:30:48,176 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:48" (1/1) ... [2023-12-03 02:30:48,178 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:30:48,179 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:30:48,179 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:30:48,179 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:30:48,180 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:30:48" (1/1) ... [2023-12-03 02:30:48,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:30:48,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:30:48,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:30:48,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4189b78e-f86a-4b49-9fca-3d4bde7e97d1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:30:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:30:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:30:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:30:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:30:48,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 02:30:48,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 02:30:48,288 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:30:48,290 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:30:48,639 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:30:48,664 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:30:48,664 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:30:48,665 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:30:48 BoogieIcfgContainer [2023-12-03 02:30:48,666 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:30:48,666 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:30:48,666 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:30:48,674 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:30:48,674 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:30:48" (1/1) ... [2023-12-03 02:30:48,683 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:30:48,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:48,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 113 states and 119 transitions. [2023-12-03 02:30:48,733 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 119 transitions. [2023-12-03 02:30:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:30:48,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:48,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:48,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:48,834 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 02:30:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:48,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 113 states and 118 transitions. [2023-12-03 02:30:48,851 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 118 transitions. [2023-12-03 02:30:48,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 02:30:48,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:48,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:48,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:48,905 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 02:30:48,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:48,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 115 states and 121 transitions. [2023-12-03 02:30:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 121 transitions. [2023-12-03 02:30:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:30:48,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:48,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:48,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:48,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:30:48,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:48,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 116 states and 122 transitions. [2023-12-03 02:30:48,975 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 122 transitions. [2023-12-03 02:30:48,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:30:48,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:48,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:48,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,009 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 02:30:49,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 117 states and 123 transitions. [2023-12-03 02:30:49,023 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 123 transitions. [2023-12-03 02:30:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:30:49,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:49,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:49,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,056 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 02:30:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 118 states and 124 transitions. [2023-12-03 02:30:49,071 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 124 transitions. [2023-12-03 02:30:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:30:49,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:49,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,120 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 02:30:49,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 120 states and 127 transitions. [2023-12-03 02:30:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 127 transitions. [2023-12-03 02:30:49,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:30:49,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:49,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,179 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 02:30:49,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:49,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 121 states and 128 transitions. [2023-12-03 02:30:49,194 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2023-12-03 02:30:49,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:30:49,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:49,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:49,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,230 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 02:30:49,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:49,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 122 states and 129 transitions. [2023-12-03 02:30:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 129 transitions. [2023-12-03 02:30:49,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:30:49,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:49,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:49,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,281 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 02:30:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:49,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2023-12-03 02:30:49,297 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2023-12-03 02:30:49,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:30:49,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:49,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:49,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,313 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 02:30:49,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:49,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 122 states and 129 transitions. [2023-12-03 02:30:49,320 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 129 transitions. [2023-12-03 02:30:49,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:30:49,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:49,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:49,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:30:49,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:49,387 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 02:30:49,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:49,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 124 states and 131 transitions. [2023-12-03 02:30:49,411 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 131 transitions. [2023-12-03 02:30:49,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:30:49,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:49,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:30:49,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:49,440 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 02:30:49,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 123 states and 130 transitions. [2023-12-03 02:30:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 130 transitions. [2023-12-03 02:30:49,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:30:49,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:49,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:49,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:30:49,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:49,509 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 02:30:49,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:49,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 138 states and 149 transitions. [2023-12-03 02:30:49,648 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 149 transitions. [2023-12-03 02:30:49,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:30:49,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:49,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,673 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:49,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:49,736 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 02:30:49,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:49,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 154 states and 170 transitions. [2023-12-03 02:30:49,958 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 170 transitions. [2023-12-03 02:30:49,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:30:49,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:49,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:49,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:49,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:49,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:50,027 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 02:30:50,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:50,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 171 states and 192 transitions. [2023-12-03 02:30:50,308 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 192 transitions. [2023-12-03 02:30:50,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:30:50,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:50,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:50,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:50,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:30:50,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:50,443 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 02:30:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:50,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 174 states and 197 transitions. [2023-12-03 02:30:50,619 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 197 transitions. [2023-12-03 02:30:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:30:50,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:50,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:50,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:30:50,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:50,746 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 02:30:51,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:51,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 177 states and 201 transitions. [2023-12-03 02:30:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 201 transitions. [2023-12-03 02:30:51,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:30:51,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:51,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:51,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:51,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:51,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:51,083 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 02:30:51,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 179 states and 205 transitions. [2023-12-03 02:30:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 205 transitions. [2023-12-03 02:30:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:30:51,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:51,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:51,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:51,276 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:51,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:51,330 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 02:30:51,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 185 states and 213 transitions. [2023-12-03 02:30:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 213 transitions. [2023-12-03 02:30:51,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:30:51,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:51,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:51,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:51,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:30:51,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:51,665 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 02:30:51,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 187 states and 216 transitions. [2023-12-03 02:30:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 216 transitions. [2023-12-03 02:30:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:30:51,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:51,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:52,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:52,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:30:52,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:52,177 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 02:30:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:52,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 191 states and 221 transitions. [2023-12-03 02:30:52,434 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 221 transitions. [2023-12-03 02:30:52,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:30:52,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:52,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:52,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:52,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:52,516 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 02:30:52,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:52,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 192 states and 223 transitions. [2023-12-03 02:30:52,721 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 223 transitions. [2023-12-03 02:30:52,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:30:52,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:52,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:52,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:52,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:30:52,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:52,861 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 02:30:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 194 states and 226 transitions. [2023-12-03 02:30:52,985 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 226 transitions. [2023-12-03 02:30:52,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:30:52,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:52,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:53,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:53,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:53,069 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:30:53,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 204 states and 241 transitions. [2023-12-03 02:30:53,630 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 241 transitions. [2023-12-03 02:30:53,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:30:53,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:53,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:53,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:53,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:53,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:53,704 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:30:53,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:53,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 205 states and 242 transitions. [2023-12-03 02:30:53,763 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 242 transitions. [2023-12-03 02:30:53,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:30:53,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:53,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:53,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:53,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:53,846 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:30:54,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:54,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 216 states and 258 transitions. [2023-12-03 02:30:54,534 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 258 transitions. [2023-12-03 02:30:54,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:30:54,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:54,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:54,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:54,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:54,555 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:30:54,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:54,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 218 states and 260 transitions. [2023-12-03 02:30:54,741 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 260 transitions. [2023-12-03 02:30:54,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:30:54,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:54,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:54,763 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:54,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:54,809 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:30:54,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:54,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 217 states and 259 transitions. [2023-12-03 02:30:54,852 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 259 transitions. [2023-12-03 02:30:54,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:30:54,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:54,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:54,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:54,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:54,921 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:30:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 222 states and 269 transitions. [2023-12-03 02:30:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 269 transitions. [2023-12-03 02:30:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:30:55,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:55,322 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:55,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:55,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:30:55,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:55,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 221 states and 268 transitions. [2023-12-03 02:30:55,393 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 268 transitions. [2023-12-03 02:30:55,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:30:55,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:55,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:55,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:55,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:55,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:55,457 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:30:56,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:56,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 227 states and 279 transitions. [2023-12-03 02:30:56,006 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 279 transitions. [2023-12-03 02:30:56,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:30:56,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:56,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:56,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:30:56,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:56,201 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:30:57,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 237 states and 296 transitions. [2023-12-03 02:30:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 296 transitions. [2023-12-03 02:30:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:30:57,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:57,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:57,235 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:30:57,236 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:30:58,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:58,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 252 states and 318 transitions. [2023-12-03 02:30:58,368 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 318 transitions. [2023-12-03 02:30:58,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:30:58,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:58,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:58,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:58,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:58,422 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:30:58,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 251 states and 317 transitions. [2023-12-03 02:30:58,516 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 317 transitions. [2023-12-03 02:30:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:30:58,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:58,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:58,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:58,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:58,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:30:58,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:58,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 250 states and 316 transitions. [2023-12-03 02:30:58,619 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 316 transitions. [2023-12-03 02:30:58,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:30:58,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:58,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:58,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:30:58,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:58,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:30:59,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:59,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 273 states and 345 transitions. [2023-12-03 02:30:59,618 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 345 transitions. [2023-12-03 02:30:59,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:30:59,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:59,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:59,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:30:59,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:59,666 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:30:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 272 states and 344 transitions. [2023-12-03 02:30:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 344 transitions. [2023-12-03 02:30:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:30:59,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:59,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:59,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:30:59,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:30:59,822 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:31:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:00,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 296 states and 373 transitions. [2023-12-03 02:31:00,735 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 373 transitions. [2023-12-03 02:31:00,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:31:00,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:00,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:00,753 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:00,754 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:00,784 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:31:00,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:00,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 295 states and 372 transitions. [2023-12-03 02:31:00,816 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 372 transitions. [2023-12-03 02:31:00,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:31:00,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:00,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:00,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:00,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:00,840 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:31:00,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:00,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 294 states and 371 transitions. [2023-12-03 02:31:00,986 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 371 transitions. [2023-12-03 02:31:00,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:31:00,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:00,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:01,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:31:01,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:01,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:31:01,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:01,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 293 states and 370 transitions. [2023-12-03 02:31:01,023 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 370 transitions. [2023-12-03 02:31:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:31:01,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:01,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:01,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:01,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:01,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:01,050 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:31:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:01,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 292 states and 369 transitions. [2023-12-03 02:31:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 369 transitions. [2023-12-03 02:31:01,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:31:01,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:01,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:01,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:01,242 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:01,243 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:01,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:31:01,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:01,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 303 states and 386 transitions. [2023-12-03 02:31:01,973 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 386 transitions. [2023-12-03 02:31:01,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:31:01,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:01,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:01,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:01,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:01,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:02,002 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:31:02,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:02,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 302 states and 385 transitions. [2023-12-03 02:31:02,029 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 385 transitions. [2023-12-03 02:31:02,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:31:02,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:02,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:02,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:02,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:31:02,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:02,054 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:02,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:02,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 301 states and 384 transitions. [2023-12-03 02:31:02,065 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 384 transitions. [2023-12-03 02:31:02,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:31:02,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:02,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:02,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:02,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:02,097 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 02:31:02,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:02,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 300 states and 383 transitions. [2023-12-03 02:31:02,126 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 383 transitions. [2023-12-03 02:31:02,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:31:02,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:02,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:02,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:02,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:02,250 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:02,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:02,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 314 states and 400 transitions. [2023-12-03 02:31:02,614 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 400 transitions. [2023-12-03 02:31:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:31:02,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:02,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:02,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:02,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:02,642 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 02:31:02,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 313 states and 399 transitions. [2023-12-03 02:31:02,858 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 399 transitions. [2023-12-03 02:31:02,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:31:02,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:02,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:02,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:02,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:02,945 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:03,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:03,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 328 states and 416 transitions. [2023-12-03 02:31:03,383 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 416 transitions. [2023-12-03 02:31:03,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:31:03,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:03,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:03,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:03,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:03,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:03,409 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:03,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:03,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 327 states and 415 transitions. [2023-12-03 02:31:03,607 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 415 transitions. [2023-12-03 02:31:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:31:03,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:03,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:03,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:03,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:03,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:04,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:04,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 343 states and 434 transitions. [2023-12-03 02:31:04,309 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 434 transitions. [2023-12-03 02:31:04,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:31:04,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:04,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:04,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:04,328 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:04,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:04,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 342 states and 433 transitions. [2023-12-03 02:31:04,546 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 433 transitions. [2023-12-03 02:31:04,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:31:04,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:04,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:04,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:04,567 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:31:04,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:05,152 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:31:05,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 352 states and 447 transitions. [2023-12-03 02:31:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 447 transitions. [2023-12-03 02:31:05,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:31:05,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:05,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:05,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:05,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:05,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:05,964 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:07,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 370 states and 467 transitions. [2023-12-03 02:31:07,052 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 467 transitions. [2023-12-03 02:31:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:31:07,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:07,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:07,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:07,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:07,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:07,107 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:07,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:07,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 369 states and 466 transitions. [2023-12-03 02:31:07,567 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 466 transitions. [2023-12-03 02:31:07,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:31:07,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:07,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:07,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:07,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:07,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:07,621 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:08,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:08,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 368 states and 465 transitions. [2023-12-03 02:31:08,167 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 465 transitions. [2023-12-03 02:31:08,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:31:08,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:08,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:08,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:08,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:08,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:08,271 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:09,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 367 states and 464 transitions. [2023-12-03 02:31:09,285 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 464 transitions. [2023-12-03 02:31:09,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:31:09,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:09,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:09,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:09,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:31:09,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:09,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 383 states and 488 transitions. [2023-12-03 02:31:09,985 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 488 transitions. [2023-12-03 02:31:09,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:31:09,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:09,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:10,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:10,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:10,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:12,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 405 states and 513 transitions. [2023-12-03 02:31:12,771 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 513 transitions. [2023-12-03 02:31:12,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:31:12,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:12,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:12,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:12,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:31:12,801 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:12,988 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:13,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:13,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 421 states and 533 transitions. [2023-12-03 02:31:13,658 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 533 transitions. [2023-12-03 02:31:13,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:31:13,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:13,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:13,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:13,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:13,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:14,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:14,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 420 states and 532 transitions. [2023-12-03 02:31:14,070 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 532 transitions. [2023-12-03 02:31:14,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:31:14,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:14,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:14,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:31:14,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:14,268 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:14,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 437 states and 555 transitions. [2023-12-03 02:31:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 555 transitions. [2023-12-03 02:31:14,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:31:14,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:14,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:15,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:15,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:15,133 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:18,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:18,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 461 states and 582 transitions. [2023-12-03 02:31:18,948 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 582 transitions. [2023-12-03 02:31:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:31:18,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:18,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:18,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:31:18,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:19,113 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:19,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:19,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 464 states and 594 transitions. [2023-12-03 02:31:19,642 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 594 transitions. [2023-12-03 02:31:19,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:31:19,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:19,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:19,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:19,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:31:19,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:19,985 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:20,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:20,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 467 states and 598 transitions. [2023-12-03 02:31:20,706 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 598 transitions. [2023-12-03 02:31:20,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:31:20,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:20,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:20,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:20,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:31:20,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:20,878 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:21,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:21,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 471 states and 607 transitions. [2023-12-03 02:31:21,466 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 607 transitions. [2023-12-03 02:31:21,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:31:21,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:21,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:21,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:21,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:31:21,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:21,674 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:22,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:22,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 474 states and 614 transitions. [2023-12-03 02:31:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 614 transitions. [2023-12-03 02:31:22,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:31:22,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:22,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:22,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:22,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:31:22,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:22,720 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:23,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 479 states and 622 transitions. [2023-12-03 02:31:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 622 transitions. [2023-12-03 02:31:23,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:31:23,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:23,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:23,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:23,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:23,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:23,752 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:31:24,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:24,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 479 states and 621 transitions. [2023-12-03 02:31:24,045 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 621 transitions. [2023-12-03 02:31:24,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:31:24,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:24,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:24,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:31:24,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:24,342 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 02:31:24,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:24,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 481 states and 626 transitions. [2023-12-03 02:31:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 626 transitions. [2023-12-03 02:31:24,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:31:24,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:24,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:24,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:24,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:24,781 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 02:31:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 488 states and 636 transitions. [2023-12-03 02:31:26,177 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 636 transitions. [2023-12-03 02:31:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:31:26,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:26,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:26,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:26,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:26,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:26,232 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 02:31:27,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:27,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 495 states and 646 transitions. [2023-12-03 02:31:27,836 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 646 transitions. [2023-12-03 02:31:27,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:31:27,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:27,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:27,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:27,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:31:27,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:28,201 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:31:31,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:31,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 510 states and 675 transitions. [2023-12-03 02:31:31,412 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 675 transitions. [2023-12-03 02:31:31,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:31:31,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:31,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:31,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:31:31,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:31,527 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:31:33,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:33,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 531 states and 704 transitions. [2023-12-03 02:31:33,587 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 704 transitions. [2023-12-03 02:31:33,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:31:33,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:33,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:33,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:31:33,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:33,777 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 02:31:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 555 states and 737 transitions. [2023-12-03 02:31:36,342 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 737 transitions. [2023-12-03 02:31:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:31:36,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:36,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:36,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:36,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:31:36,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:38,629 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-03 02:31:39,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:39,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 564 states and 753 transitions. [2023-12-03 02:31:39,626 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 753 transitions. [2023-12-03 02:31:39,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 02:31:39,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:39,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:39,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:31:39,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:31:41,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 587 states and 789 transitions. [2023-12-03 02:31:41,863 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 789 transitions. [2023-12-03 02:31:41,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:31:41,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:41,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:41,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:31:41,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 33 proven. 32 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:31:44,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:44,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 610 states and 819 transitions. [2023-12-03 02:31:44,422 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 819 transitions. [2023-12-03 02:31:44,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 02:31:44,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:44,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:44,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:44,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:31:44,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:44,724 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:31:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:45,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 627 states and 846 transitions. [2023-12-03 02:31:45,742 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 846 transitions. [2023-12-03 02:31:45,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:31:45,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:45,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:45,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:45,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:31:45,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:46,024 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:31:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:46,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 630 states and 864 transitions. [2023-12-03 02:31:46,788 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 864 transitions. [2023-12-03 02:31:46,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:31:46,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:46,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:46,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:46,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:31:46,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:31:47,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:47,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 632 states and 866 transitions. [2023-12-03 02:31:47,869 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 866 transitions. [2023-12-03 02:31:47,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:31:47,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:47,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:47,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:31:47,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:48,109 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:31:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:48,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 633 states and 868 transitions. [2023-12-03 02:31:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 868 transitions. [2023-12-03 02:31:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:31:48,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:48,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:48,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:48,660 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 02:31:48,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:48,828 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:31:49,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 637 states and 882 transitions. [2023-12-03 02:31:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 882 transitions. [2023-12-03 02:31:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:31:49,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:49,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:49,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:31:49,829 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:50,109 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:31:51,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:51,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 640 states and 894 transitions. [2023-12-03 02:31:51,293 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 894 transitions. [2023-12-03 02:31:51,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 02:31:51,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:51,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:51,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:31:51,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:51,554 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:31:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:52,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 643 states and 899 transitions. [2023-12-03 02:31:52,288 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 899 transitions. [2023-12-03 02:31:52,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 02:31:52,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:52,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:52,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:52,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-12-03 02:31:53,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:53,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 646 states and 902 transitions. [2023-12-03 02:31:53,053 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 902 transitions. [2023-12-03 02:31:53,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 02:31:53,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:53,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:53,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:53,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:31:53,090 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:53,117 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-03 02:31:53,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 649 states and 905 transitions. [2023-12-03 02:31:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 905 transitions. [2023-12-03 02:31:53,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-03 02:31:53,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:53,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:53,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:53,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:31:53,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:54,483 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:31:59,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:31:59,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 664 states and 938 transitions. [2023-12-03 02:31:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 938 transitions. [2023-12-03 02:31:59,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 02:31:59,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:31:59,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:31:59,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:31:59,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:31:59,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:31:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:32:02,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 685 states and 970 transitions. [2023-12-03 02:32:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 970 transitions. [2023-12-03 02:32:02,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:32:02,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:02,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:02,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:32:02,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:03,130 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:32:06,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:06,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 709 states and 1008 transitions. [2023-12-03 02:32:06,672 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1008 transitions. [2023-12-03 02:32:06,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:32:06,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:06,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:06,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:06,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:32:06,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:06,830 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 02:32:07,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 711 states and 1011 transitions. [2023-12-03 02:32:07,783 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1011 transitions. [2023-12-03 02:32:07,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 02:32:07,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:07,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:07,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:32:07,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:13,152 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 02:32:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 720 states and 1030 transitions. [2023-12-03 02:32:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1030 transitions. [2023-12-03 02:32:14,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 02:32:14,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:14,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:14,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:14,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:32:14,607 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:32:17,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 747 states and 1072 transitions. [2023-12-03 02:32:17,973 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1072 transitions. [2023-12-03 02:32:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 02:32:17,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:17,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:18,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:18,013 INFO L262 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:32:18,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:18,601 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 99 proven. 48 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:32:21,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:21,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 774 states and 1107 transitions. [2023-12-03 02:32:21,653 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1107 transitions. [2023-12-03 02:32:21,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-03 02:32:21,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:21,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:21,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:32:21,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:22,047 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 150 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:32:23,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 791 states and 1138 transitions. [2023-12-03 02:32:23,390 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1138 transitions. [2023-12-03 02:32:23,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-03 02:32:23,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:23,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:23,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:23,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:32:23,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:23,768 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:32:24,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:24,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 794 states and 1162 transitions. [2023-12-03 02:32:24,787 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1162 transitions. [2023-12-03 02:32:24,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 02:32:24,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:24,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:24,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:32:24,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:25,383 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:32:26,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:26,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 796 states and 1164 transitions. [2023-12-03 02:32:26,265 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1164 transitions. [2023-12-03 02:32:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 02:32:26,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:26,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:26,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:32:26,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:26,624 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:32:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:27,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 797 states and 1166 transitions. [2023-12-03 02:32:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1166 transitions. [2023-12-03 02:32:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 02:32:27,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:27,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:27,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:27,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:32:27,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:27,601 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:32:28,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:28,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 801 states and 1182 transitions. [2023-12-03 02:32:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1182 transitions. [2023-12-03 02:32:28,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 02:32:28,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:28,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:28,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:32:28,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:29,117 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:32:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:30,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 804 states and 1196 transitions. [2023-12-03 02:32:30,680 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1196 transitions. [2023-12-03 02:32:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 02:32:30,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:30,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:30,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:30,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:32:30,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:31,016 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 02:32:32,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:32,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 807 states and 1201 transitions. [2023-12-03 02:32:32,049 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1201 transitions. [2023-12-03 02:32:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 02:32:32,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:32,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:32,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:32,084 INFO L262 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:32:32,085 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:32,112 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2023-12-03 02:32:33,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:33,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 810 states and 1204 transitions. [2023-12-03 02:32:33,040 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1204 transitions. [2023-12-03 02:32:33,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 02:32:33,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:33,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:33,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:32:33,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:33,103 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 02:32:34,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 813 states and 1207 transitions. [2023-12-03 02:32:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1207 transitions. [2023-12-03 02:32:34,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 02:32:34,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:34,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:34,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:34,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:32:34,177 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:34,911 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 02:32:40,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:40,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 828 states and 1244 transitions. [2023-12-03 02:32:40,855 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1244 transitions. [2023-12-03 02:32:40,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 02:32:40,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:40,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:40,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:32:40,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:41,266 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 02:32:44,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:44,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 847 states and 1275 transitions. [2023-12-03 02:32:44,622 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1275 transitions. [2023-12-03 02:32:44,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 02:32:44,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:44,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:44,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:44,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:32:44,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 02:32:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:46,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 849 states and 1278 transitions. [2023-12-03 02:32:46,367 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1278 transitions. [2023-12-03 02:32:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 02:32:46,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:46,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:46,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:46,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:32:46,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:46,722 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 02:32:51,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:51,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 873 states and 1319 transitions. [2023-12-03 02:32:51,289 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1319 transitions. [2023-12-03 02:32:51,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 02:32:51,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:51,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:51,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:32:51,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:32:51,469 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 02:32:52,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:32:52,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 875 states and 1322 transitions. [2023-12-03 02:32:52,740 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1322 transitions. [2023-12-03 02:32:52,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 02:32:52,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:32:52,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:32:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:32:52,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:32:52,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:02,463 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-03 02:33:04,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:04,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 884 states and 1344 transitions. [2023-12-03 02:33:04,341 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1344 transitions. [2023-12-03 02:33:04,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 02:33:04,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:04,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:04,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:04,385 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:33:04,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 258 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 02:33:08,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:08,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 911 states and 1388 transitions. [2023-12-03 02:33:08,841 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1388 transitions. [2023-12-03 02:33:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 02:33:08,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:08,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:08,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:08,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:33:08,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:09,542 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 198 proven. 64 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 02:33:13,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:13,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 938 states and 1424 transitions. [2023-12-03 02:33:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1424 transitions. [2023-12-03 02:33:13,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-03 02:33:13,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:13,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:13,813 INFO L262 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:33:13,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 0 proven. 266 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 02:33:15,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:15,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 955 states and 1459 transitions. [2023-12-03 02:33:15,962 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1459 transitions. [2023-12-03 02:33:15,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-03 02:33:15,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:15,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:16,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:16,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:33:16,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:16,442 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 02:33:17,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:17,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 958 states and 1489 transitions. [2023-12-03 02:33:17,642 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1489 transitions. [2023-12-03 02:33:17,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 02:33:17,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:17,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:17,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:33:17,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:18,320 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 02:33:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 960 states and 1491 transitions. [2023-12-03 02:33:19,470 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1491 transitions. [2023-12-03 02:33:19,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 02:33:19,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:19,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:19,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:33:19,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:19,898 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 02:33:20,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:20,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 961 states and 1493 transitions. [2023-12-03 02:33:20,807 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1493 transitions. [2023-12-03 02:33:20,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-12-03 02:33:20,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:20,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:20,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 02:33:20,856 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:21,145 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 282 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 02:33:22,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:22,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 965 states and 1511 transitions. [2023-12-03 02:33:22,530 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1511 transitions. [2023-12-03 02:33:22,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 02:33:22,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:22,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:22,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:33:22,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:23,005 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 02:33:24,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:24,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 968 states and 1527 transitions. [2023-12-03 02:33:24,816 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1527 transitions. [2023-12-03 02:33:24,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-03 02:33:24,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:24,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:24,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:24,973 INFO L262 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:33:24,975 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-03 02:33:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 971 states and 1532 transitions. [2023-12-03 02:33:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1532 transitions. [2023-12-03 02:33:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-03 02:33:26,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:26,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:26,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:26,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:33:26,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:26,612 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2023-12-03 02:33:27,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 974 states and 1535 transitions. [2023-12-03 02:33:27,834 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1535 transitions. [2023-12-03 02:33:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 02:33:27,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:27,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:27,894 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:33:27,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 02:33:29,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:29,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 977 states and 1538 transitions. [2023-12-03 02:33:29,052 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1538 transitions. [2023-12-03 02:33:29,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 02:33:29,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:29,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:29,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:29,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:33:29,111 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:30,039 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 02:33:37,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:37,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 992 states and 1579 transitions. [2023-12-03 02:33:37,508 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1579 transitions. [2023-12-03 02:33:37,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 02:33:37,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:37,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:37,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:33:37,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:37,997 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 02:33:42,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:42,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1011 states and 1612 transitions. [2023-12-03 02:33:42,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1612 transitions. [2023-12-03 02:33:42,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 02:33:42,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:42,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:42,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:42,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:33:42,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 02:33:44,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:44,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1013 states and 1615 transitions. [2023-12-03 02:33:44,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1615 transitions. [2023-12-03 02:33:44,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 02:33:44,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:44,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:44,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:44,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:33:44,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:44,683 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 02:33:50,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:50,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1037 states and 1659 transitions. [2023-12-03 02:33:50,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1659 transitions. [2023-12-03 02:33:50,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 02:33:50,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:50,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:50,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:50,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:33:50,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:33:50,561 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 02:33:51,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:33:51,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1039 states and 1662 transitions. [2023-12-03 02:33:51,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1662 transitions. [2023-12-03 02:33:51,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 02:33:51,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:33:51,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:33:52,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:33:52,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:33:52,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:06,670 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-03 02:34:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:09,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1048 states and 1687 transitions. [2023-12-03 02:34:09,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1687 transitions. [2023-12-03 02:34:09,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-03 02:34:09,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:09,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:09,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 358 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:34:09,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:09,406 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 0 proven. 405 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 02:34:14,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:14,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1075 states and 1733 transitions. [2023-12-03 02:34:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1733 transitions. [2023-12-03 02:34:14,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 02:34:14,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:14,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:14,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:34:14,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 330 proven. 80 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 02:34:19,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:19,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1102 states and 1770 transitions. [2023-12-03 02:34:19,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1770 transitions. [2023-12-03 02:34:19,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-03 02:34:19,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:19,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:19,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:19,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:34:19,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:20,493 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 0 proven. 415 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 02:34:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:22,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1119 states and 1809 transitions. [2023-12-03 02:34:22,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1809 transitions. [2023-12-03 02:34:22,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 02:34:22,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:22,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:22,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:22,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:34:22,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:23,149 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 02:34:24,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:24,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1122 states and 1845 transitions. [2023-12-03 02:34:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1845 transitions. [2023-12-03 02:34:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 02:34:24,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:24,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:24,692 INFO L262 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:34:24,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:25,692 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 425 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 02:34:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:26,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1124 states and 1847 transitions. [2023-12-03 02:34:26,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1847 transitions. [2023-12-03 02:34:26,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 02:34:26,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:26,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:26,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:26,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:34:26,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 425 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 02:34:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:28,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1125 states and 1849 transitions. [2023-12-03 02:34:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1849 transitions. [2023-12-03 02:34:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-03 02:34:28,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:28,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:28,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:28,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:34:28,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:28,718 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 02:34:30,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:30,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1129 states and 1869 transitions. [2023-12-03 02:34:30,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1869 transitions. [2023-12-03 02:34:30,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-03 02:34:30,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:30,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:30,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:30,359 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:34:30,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:30,966 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 440 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 02:34:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1132 states and 1887 transitions. [2023-12-03 02:34:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1887 transitions. [2023-12-03 02:34:33,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 02:34:33,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:33,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:33,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:33,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:34:33,210 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:33,632 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-03 02:34:34,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1135 states and 1892 transitions. [2023-12-03 02:34:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1892 transitions. [2023-12-03 02:34:34,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2023-12-03 02:34:34,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:34,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:34,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:34,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:34,960 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 646 trivial. 0 not checked. [2023-12-03 02:34:36,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:36,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1138 states and 1895 transitions. [2023-12-03 02:34:36,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1895 transitions. [2023-12-03 02:34:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 02:34:36,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:36,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:36,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:36,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:34:36,209 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:36,234 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2023-12-03 02:34:37,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:37,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1141 states and 1898 transitions. [2023-12-03 02:34:37,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1898 transitions. [2023-12-03 02:34:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 02:34:37,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:37,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:37,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 387 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:34:37,632 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:38,705 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 02:34:47,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:47,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1156 states and 1943 transitions. [2023-12-03 02:34:47,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1943 transitions. [2023-12-03 02:34:47,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 02:34:47,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:47,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:47,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:47,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:34:47,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:48,003 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 507 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 02:34:54,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:34:54,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1177 states and 1981 transitions. [2023-12-03 02:34:54,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1981 transitions. [2023-12-03 02:34:54,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 02:34:54,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:34:54,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:34:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:34:54,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:34:54,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:34:54,830 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 02:35:01,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:01,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1201 states and 2028 transitions. [2023-12-03 02:35:01,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2028 transitions. [2023-12-03 02:35:01,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 02:35:01,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:01,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:01,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:01,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:35:01,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:01,412 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-12-03 02:35:03,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:03,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1203 states and 2031 transitions. [2023-12-03 02:35:03,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2031 transitions. [2023-12-03 02:35:03,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 02:35:03,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:03,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:03,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:03,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:35:03,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:23,895 INFO L134 CoverageAnalysis]: Checked inductivity of 909 backedges. 0 proven. 567 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2023-12-03 02:35:26,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:26,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1212 states and 2059 transitions. [2023-12-03 02:35:26,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2059 transitions. [2023-12-03 02:35:26,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 02:35:26,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:26,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:27,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:27,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:35:27,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 02:35:33,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:33,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1239 states and 2107 transitions. [2023-12-03 02:35:33,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 2107 transitions. [2023-12-03 02:35:33,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 02:35:33,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:33,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:33,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:33,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:35:33,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:33,957 INFO L134 CoverageAnalysis]: Checked inductivity of 971 backedges. 495 proven. 96 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 02:35:39,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:39,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1266 states and 2145 transitions. [2023-12-03 02:35:39,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2145 transitions. [2023-12-03 02:35:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-03 02:35:39,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:39,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:39,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:39,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 420 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:35:39,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:40,257 INFO L134 CoverageAnalysis]: Checked inductivity of 977 backedges. 0 proven. 597 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 02:35:42,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:42,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1283 states and 2188 transitions. [2023-12-03 02:35:42,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2188 transitions. [2023-12-03 02:35:42,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-03 02:35:42,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:42,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:42,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:42,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 02:35:42,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:43,186 INFO L134 CoverageAnalysis]: Checked inductivity of 983 backedges. 0 proven. 603 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 02:35:44,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:44,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1286 states and 2230 transitions. [2023-12-03 02:35:44,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2230 transitions. [2023-12-03 02:35:44,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-03 02:35:44,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:44,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:45,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:45,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:35:45,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:46,038 INFO L134 CoverageAnalysis]: Checked inductivity of 989 backedges. 609 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 02:35:47,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:47,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1288 states and 2232 transitions. [2023-12-03 02:35:47,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2232 transitions. [2023-12-03 02:35:47,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-03 02:35:47,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:47,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:47,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:47,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:35:47,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:48,089 INFO L134 CoverageAnalysis]: Checked inductivity of 989 backedges. 609 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 02:35:49,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:49,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1289 states and 2234 transitions. [2023-12-03 02:35:49,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2234 transitions. [2023-12-03 02:35:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-03 02:35:49,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:49,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:49,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:49,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:35:49,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 621 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 02:35:51,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1293 states and 2256 transitions. [2023-12-03 02:35:51,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2256 transitions. [2023-12-03 02:35:51,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-03 02:35:51,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:51,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:51,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:35:51,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:52,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1007 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 02:35:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:55,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1296 states and 2276 transitions. [2023-12-03 02:35:55,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2276 transitions. [2023-12-03 02:35:55,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-12-03 02:35:55,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:55,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:55,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:35:55,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:55,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 633 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-12-03 02:35:57,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:57,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1299 states and 2281 transitions. [2023-12-03 02:35:57,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2281 transitions. [2023-12-03 02:35:57,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2023-12-03 02:35:57,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:57,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:57,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:57,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:35:57,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:57,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 927 trivial. 0 not checked. [2023-12-03 02:35:59,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:35:59,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1302 states and 2284 transitions. [2023-12-03 02:35:59,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2284 transitions. [2023-12-03 02:35:59,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-03 02:35:59,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:35:59,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:35:59,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:35:59,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 439 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:35:59,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:35:59,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1077 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 933 trivial. 0 not checked. [2023-12-03 02:36:00,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2383 states to 1305 states and 2287 transitions. [2023-12-03 02:36:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2287 transitions. [2023-12-03 02:36:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-03 02:36:00,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:00,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:00,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:36:00,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:01,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 02:36:12,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:12,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1320 states and 2336 transitions. [2023-12-03 02:36:12,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 2336 transitions. [2023-12-03 02:36:12,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-12-03 02:36:12,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:12,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:12,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:36:12,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:13,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 707 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 02:36:18,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:18,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1339 states and 2373 transitions. [2023-12-03 02:36:18,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2373 transitions. [2023-12-03 02:36:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-12-03 02:36:18,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:18,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:19,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:19,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:36:19,024 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 1127 backedges. 707 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 02:36:22,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:22,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1341 states and 2376 transitions. [2023-12-03 02:36:22,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2376 transitions. [2023-12-03 02:36:22,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-03 02:36:22,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:22,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:22,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:36:22,165 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:22,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 02:36:30,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:30,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1365 states and 2426 transitions. [2023-12-03 02:36:30,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2426 transitions. [2023-12-03 02:36:30,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-03 02:36:30,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:30,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:30,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:36:30,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:36:30,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 02:36:32,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:36:32,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1367 states and 2429 transitions. [2023-12-03 02:36:32,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2429 transitions. [2023-12-03 02:36:32,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-12-03 02:36:32,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:36:32,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:36:32,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:36:32,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 468 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:36:32,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:01,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1239 backedges. 0 proven. 777 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-12-03 02:37:04,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:04,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1376 states and 2460 transitions. [2023-12-03 02:37:04,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2460 transitions. [2023-12-03 02:37:04,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-12-03 02:37:04,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:04,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:05,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:05,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:37:05,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:05,458 INFO L134 CoverageAnalysis]: Checked inductivity of 1304 backedges. 0 proven. 798 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 02:37:12,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:12,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2606 states to 1403 states and 2510 transitions. [2023-12-03 02:37:12,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2510 transitions. [2023-12-03 02:37:12,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-12-03 02:37:12,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:12,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:12,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:12,677 INFO L262 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:37:12,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:13,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 693 proven. 112 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 02:37:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:20,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1430 states and 2549 transitions. [2023-12-03 02:37:20,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2549 transitions. [2023-12-03 02:37:20,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-03 02:37:20,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:20,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:20,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:20,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 02:37:20,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 1318 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 02:37:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 1447 states and 2596 transitions. [2023-12-03 02:37:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2596 transitions. [2023-12-03 02:37:23,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2023-12-03 02:37:23,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:23,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:23,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:23,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:37:23,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:24,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 0 proven. 819 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 02:37:26,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:26,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 1450 states and 2644 transitions. [2023-12-03 02:37:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2644 transitions. [2023-12-03 02:37:26,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-03 02:37:26,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:26,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:26,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:26,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:37:26,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:28,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 826 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 02:37:29,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:29,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2742 states to 1452 states and 2646 transitions. [2023-12-03 02:37:29,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2646 transitions. [2023-12-03 02:37:29,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-03 02:37:29,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:29,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:29,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:29,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:37:29,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:30,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 826 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 02:37:31,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:31,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 1453 states and 2648 transitions. [2023-12-03 02:37:31,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2648 transitions. [2023-12-03 02:37:31,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2023-12-03 02:37:31,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:31,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:31,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:37:31,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:32,368 INFO L134 CoverageAnalysis]: Checked inductivity of 1346 backedges. 0 proven. 840 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 02:37:34,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:34,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1457 states and 2672 transitions. [2023-12-03 02:37:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2672 transitions. [2023-12-03 02:37:34,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-12-03 02:37:34,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:34,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:34,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:34,998 INFO L262 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:37:35,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 847 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 02:37:39,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:39,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2790 states to 1460 states and 2694 transitions. [2023-12-03 02:37:39,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2694 transitions. [2023-12-03 02:37:39,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-03 02:37:39,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:39,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:39,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:39,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:37:39,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:39,813 INFO L134 CoverageAnalysis]: Checked inductivity of 1360 backedges. 854 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2023-12-03 02:37:41,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:41,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1463 states and 2699 transitions. [2023-12-03 02:37:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2699 transitions. [2023-12-03 02:37:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-12-03 02:37:41,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:41,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:41,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:41,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 498 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:37:41,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:41,799 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 1259 trivial. 0 not checked. [2023-12-03 02:37:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:43,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 1466 states and 2702 transitions. [2023-12-03 02:37:43,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2702 transitions. [2023-12-03 02:37:43,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-12-03 02:37:43,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:43,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:43,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:37:43,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:43,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1434 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 1266 trivial. 0 not checked. [2023-12-03 02:37:45,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:45,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 1469 states and 2705 transitions. [2023-12-03 02:37:45,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2705 transitions. [2023-12-03 02:37:45,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-12-03 02:37:45,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:45,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:45,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:37:45,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:46,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 924 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-12-03 02:37:58,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:58,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1484 states and 2758 transitions. [2023-12-03 02:37:58,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2758 transitions. [2023-12-03 02:37:58,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-12-03 02:37:58,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:58,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:58,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:37:58,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:59,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1492 backedges. 940 proven. 0 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-12-03 02:38:08,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:08,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1505 states and 2800 transitions. [2023-12-03 02:38:08,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2800 transitions. [2023-12-03 02:38:08,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-03 02:38:08,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:08,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:08,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:08,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:38:08,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:09,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 948 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-12-03 02:38:18,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 1529 states and 2853 transitions. [2023-12-03 02:38:18,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2853 transitions. [2023-12-03 02:38:18,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2023-12-03 02:38:18,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:18,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:18,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:18,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:38:18,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:18,871 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 948 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-12-03 02:38:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1531 states and 2856 transitions. [2023-12-03 02:38:21,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 2856 transitions. [2023-12-03 02:38:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-03 02:38:21,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:21,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:21,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:21,231 INFO L262 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 02:38:21,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:59,826 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 1020 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2023-12-03 02:39:04,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:04,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1540 states and 2890 transitions. [2023-12-03 02:39:04,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2890 transitions. [2023-12-03 02:39:04,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2023-12-03 02:39:04,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:04,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:04,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:04,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 02:39:04,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:04,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1694 backedges. 0 proven. 1044 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 02:39:13,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:13,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 1567 states and 2942 transitions. [2023-12-03 02:39:13,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2942 transitions. [2023-12-03 02:39:13,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-03 02:39:13,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:13,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:13,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:13,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 02:39:13,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:14,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1702 backedges. 924 proven. 128 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 02:39:21,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 1594 states and 2982 transitions. [2023-12-03 02:39:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2982 transitions. [2023-12-03 02:39:21,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2023-12-03 02:39:21,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:21,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:22,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 540 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 02:39:22,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 1710 backedges. 0 proven. 1060 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 02:39:25,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3141 states to 1611 states and 3033 transitions. [2023-12-03 02:39:25,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 3033 transitions. [2023-12-03 02:39:25,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2023-12-03 02:39:25,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:25,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:25,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-03 02:39:25,919 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:26,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1718 backedges. 0 proven. 1068 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 02:39:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1614 states and 3087 transitions. [2023-12-03 02:39:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 3087 transitions. [2023-12-03 02:39:29,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-12-03 02:39:29,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:29,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:29,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:29,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:39:29,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:30,639 INFO L134 CoverageAnalysis]: Checked inductivity of 1726 backedges. 1076 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 02:39:32,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:32,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3197 states to 1616 states and 3089 transitions. [2023-12-03 02:39:32,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 3089 transitions. [2023-12-03 02:39:32,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-12-03 02:39:32,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:32,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:32,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 542 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:39:32,587 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:33,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1726 backedges. 1076 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 02:39:34,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:34,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 1617 states and 3091 transitions. [2023-12-03 02:39:34,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 3091 transitions. [2023-12-03 02:39:34,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2023-12-03 02:39:34,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:34,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:35,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 544 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 02:39:35,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:35,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1742 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 02:39:38,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:38,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1621 states and 3117 transitions. [2023-12-03 02:39:38,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 3117 transitions. [2023-12-03 02:39:38,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2023-12-03 02:39:38,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:38,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:38,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:39:38,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:39,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1750 backedges. 1100 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 02:39:42,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:42,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1624 states and 3141 transitions. [2023-12-03 02:39:42,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 3141 transitions. [2023-12-03 02:39:42,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2023-12-03 02:39:42,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:42,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:42,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:42,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:39:42,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1758 backedges. 1108 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-12-03 02:39:45,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:45,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1627 states and 3146 transitions. [2023-12-03 02:39:45,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 3146 transitions. [2023-12-03 02:39:45,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-12-03 02:39:45,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:45,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:45,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:39:45,175 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:45,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1842 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 1642 trivial. 0 not checked. [2023-12-03 02:39:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:47,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 1630 states and 3149 transitions. [2023-12-03 02:39:47,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 3149 transitions. [2023-12-03 02:39:47,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-12-03 02:39:47,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:47,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:47,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:39:47,461 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:47,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1842 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 1650 trivial. 0 not checked. [2023-12-03 02:39:49,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:49,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3272 states to 1633 states and 3152 transitions. [2023-12-03 02:39:49,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 3152 transitions. [2023-12-03 02:39:49,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2023-12-03 02:39:49,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:49,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:50,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 567 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:39:50,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:51,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1188 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-12-03 02:40:05,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:05,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3329 states to 1648 states and 3209 transitions. [2023-12-03 02:40:05,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 3209 transitions. [2023-12-03 02:40:05,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2023-12-03 02:40:05,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:05,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:05,178 INFO L262 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:40:05,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:06,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 1206 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-12-03 02:40:14,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:14,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 1667 states and 3250 transitions. [2023-12-03 02:40:14,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 3250 transitions. [2023-12-03 02:40:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2023-12-03 02:40:14,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:14,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:14,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:14,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:40:14,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1908 backedges. 1206 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-12-03 02:40:19,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:19,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 1669 states and 3253 transitions. [2023-12-03 02:40:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 3253 transitions. [2023-12-03 02:40:19,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2023-12-03 02:40:19,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:19,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:19,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:19,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:40:19,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:19,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1917 backedges. 0 proven. 1215 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-12-03 02:40:29,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:29,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1693 states and 3309 transitions. [2023-12-03 02:40:29,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 3309 transitions. [2023-12-03 02:40:29,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2023-12-03 02:40:29,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:29,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:29,901 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:40:29,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:30,190 INFO L134 CoverageAnalysis]: Checked inductivity of 1917 backedges. 0 proven. 1215 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-12-03 02:40:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 1695 states and 3312 transitions. [2023-12-03 02:40:32,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 3312 transitions. [2023-12-03 02:40:32,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-12-03 02:40:32,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:32,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:33,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 02:40:33,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:21,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2052 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-12-03 02:41:26,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 1704 states and 3349 transitions. [2023-12-03 02:41:26,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 3349 transitions. [2023-12-03 02:41:26,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2023-12-03 02:41:26,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:26,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:26,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 02:41:26,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:27,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2135 backedges. 0 proven. 1323 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 02:41:36,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:36,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3523 states to 1731 states and 3403 transitions. [2023-12-03 02:41:36,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 3403 transitions. [2023-12-03 02:41:36,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2023-12-03 02:41:36,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:36,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:36,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:36,754 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 02:41:36,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2144 backedges. 1188 proven. 144 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 02:41:46,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3564 states to 1758 states and 3444 transitions. [2023-12-03 02:41:46,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3444 transitions. [2023-12-03 02:41:46,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2023-12-03 02:41:46,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:46,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:46,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 02:41:46,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:47,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2153 backedges. 0 proven. 1341 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 02:41:50,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:50,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 1775 states and 3499 transitions. [2023-12-03 02:41:50,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 3499 transitions. [2023-12-03 02:41:50,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2023-12-03 02:41:50,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:50,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:50,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 601 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 02:41:50,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:51,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 1350 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 02:41:54,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:54,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3679 states to 1778 states and 3559 transitions. [2023-12-03 02:41:54,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 3559 transitions. [2023-12-03 02:41:54,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-12-03 02:41:54,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:54,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:54,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 602 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 02:41:54,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2171 backedges. 1359 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 02:41:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1781 states and 3563 transitions. [2023-12-03 02:41:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3563 transitions. [2023-12-03 02:41:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2023-12-03 02:41:59,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:59,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:59,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:41:59,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:00,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2189 backedges. 0 proven. 1377 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 02:42:03,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:03,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 1785 states and 3591 transitions. [2023-12-03 02:42:03,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 3591 transitions. [2023-12-03 02:42:03,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-12-03 02:42:03,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:03,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:03,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:03,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 605 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:42:03,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:04,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2198 backedges. 1386 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 02:42:08,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:08,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3737 states to 1788 states and 3617 transitions. [2023-12-03 02:42:08,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3617 transitions. [2023-12-03 02:42:08,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2023-12-03 02:42:08,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:08,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:08,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:08,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 02:42:08,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:09,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2207 backedges. 1395 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2023-12-03 02:42:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:11,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 1791 states and 3622 transitions. [2023-12-03 02:42:11,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3622 transitions. [2023-12-03 02:42:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2023-12-03 02:42:11,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:11,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:11,457 INFO L262 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:42:11,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:11,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 2076 trivial. 0 not checked. [2023-12-03 02:42:13,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:13,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3751 states to 1794 states and 3625 transitions. [2023-12-03 02:42:13,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3625 transitions. [2023-12-03 02:42:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2023-12-03 02:42:13,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:13,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:13,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:13,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 619 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 02:42:13,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:13,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2301 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 2085 trivial. 0 not checked. [2023-12-03 02:42:16,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:16,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3760 states to 1797 states and 3628 transitions. [2023-12-03 02:42:16,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 3628 transitions. [2023-12-03 02:42:16,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2023-12-03 02:42:16,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:16,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:16,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:16,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 02:42:16,378 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:17,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2355 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-12-03 02:42:32,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:32,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3821 states to 1812 states and 3689 transitions. [2023-12-03 02:42:32,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3689 transitions. [2023-12-03 02:42:32,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2023-12-03 02:42:32,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:32,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:32,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:32,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:42:32,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:34,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2375 backedges. 1505 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-12-03 02:42:46,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:46,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3867 states to 1833 states and 3735 transitions. [2023-12-03 02:42:46,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3735 transitions. [2023-12-03 02:42:46,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2023-12-03 02:42:46,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:46,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:46,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:46,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:42:46,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:47,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2385 backedges. 0 proven. 1515 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-12-03 02:42:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:58,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 1857 states and 3794 transitions. [2023-12-03 02:42:58,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3794 transitions. [2023-12-03 02:42:58,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2023-12-03 02:42:58,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:58,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:58,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:58,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 632 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 02:42:58,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:59,275 INFO L134 CoverageAnalysis]: Checked inductivity of 2385 backedges. 0 proven. 1515 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-12-03 02:43:02,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:02,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3929 states to 1859 states and 3797 transitions. [2023-12-03 02:43:02,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3797 transitions. [2023-12-03 02:43:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2023-12-03 02:43:02,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:02,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:02,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:02,404 INFO L262 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 02:43:02,407 INFO L285 TraceCheckSpWp]: Computing forward predicates...