./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops-crafted-1/sum_natnum.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc100c5-4499-4419-bc38-e614d9f4c64c/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc100c5-4499-4419-bc38-e614d9f4c64c/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_5dc100c5-4499-4419-bc38-e614d9f4c64c/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc100c5-4499-4419-bc38-e614d9f4c64c/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/sum_natnum.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc100c5-4499-4419-bc38-e614d9f4c64c/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_5dc100c5-4499-4419-bc38-e614d9f4c64c/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 ff2ea40d6d25fb86e36a6b6b626bedee46fbbe211877b096a26da0b150125568 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:41:17,069 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:41:17,133 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc100c5-4499-4419-bc38-e614d9f4c64c/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 21:41:17,138 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:41:17,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:41:17,161 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:41:17,161 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:41:17,162 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:41:17,163 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:41:17,163 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:41:17,164 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:41:17,164 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:41:17,165 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:41:17,165 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:41:17,166 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:41:17,166 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:41:17,167 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:41:17,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:41:17,168 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:41:17,168 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:41:17,169 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:41:17,169 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:41:17,170 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:41:17,170 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:41:17,171 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:41:17,171 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:41:17,172 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:41:17,172 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:41:17,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:41:17,173 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:41:17,173 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:41:17,174 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:41:17,174 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:41:17,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:41:17,175 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:41:17,175 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_5dc100c5-4499-4419-bc38-e614d9f4c64c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc100c5-4499-4419-bc38-e614d9f4c64c/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ff2ea40d6d25fb86e36a6b6b626bedee46fbbe211877b096a26da0b150125568 [2023-12-02 21:41:17,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:41:17,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:41:17,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:41:17,394 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:41:17,395 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:41:17,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc100c5-4499-4419-bc38-e614d9f4c64c/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loops-crafted-1/sum_natnum.c [2023-12-02 21:41:20,079 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:41:20,251 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:41:20,251 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc100c5-4499-4419-bc38-e614d9f4c64c/sv-benchmarks/c/loops-crafted-1/sum_natnum.c [2023-12-02 21:41:20,257 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc100c5-4499-4419-bc38-e614d9f4c64c/bin/ukojak-verify-Qdu7aM0XO9/data/27508a973/74a18760e41840759570a437ace18e94/FLAGb12d367fe [2023-12-02 21:41:20,269 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc100c5-4499-4419-bc38-e614d9f4c64c/bin/ukojak-verify-Qdu7aM0XO9/data/27508a973/74a18760e41840759570a437ace18e94 [2023-12-02 21:41:20,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:41:20,272 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:41:20,273 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:41:20,273 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:41:20,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:41:20,277 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:41:20" (1/1) ... [2023-12-02 21:41:20,278 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312f6a11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:20, skipping insertion in model container [2023-12-02 21:41:20,279 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:41:20" (1/1) ... [2023-12-02 21:41:20,294 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:41:20,420 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:41:20,429 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:41:20,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:41:20,455 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:41:20,456 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:20 WrapperNode [2023-12-02 21:41:20,456 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:41:20,457 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:41:20,457 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:41:20,457 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:41:20,463 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:20" (1/1) ... [2023-12-02 21:41:20,468 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:20" (1/1) ... [2023-12-02 21:41:20,484 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 38 [2023-12-02 21:41:20,485 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:41:20,486 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:41:20,486 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:41:20,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:41:20,493 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:20" (1/1) ... [2023-12-02 21:41:20,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:20" (1/1) ... [2023-12-02 21:41:20,494 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:20" (1/1) ... [2023-12-02 21:41:20,495 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:20" (1/1) ... [2023-12-02 21:41:20,498 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:20" (1/1) ... [2023-12-02 21:41:20,501 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:20" (1/1) ... [2023-12-02 21:41:20,502 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:20" (1/1) ... [2023-12-02 21:41:20,503 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:20" (1/1) ... [2023-12-02 21:41:20,505 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:41:20,506 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:41:20,506 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:41:20,506 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:41:20,507 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:41:20" (1/1) ... [2023-12-02 21:41:20,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:41:20,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc100c5-4499-4419-bc38-e614d9f4c64c/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:41:20,536 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc100c5-4499-4419-bc38-e614d9f4c64c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:41:20,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dc100c5-4499-4419-bc38-e614d9f4c64c/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:41:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:41:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:41:20,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:41:20,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:41:20,625 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:41:20,628 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:41:40,771 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:41:40,805 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:41:40,805 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:41:40,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:41:40 BoogieIcfgContainer [2023-12-02 21:41:40,806 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:41:40,807 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:41:40,807 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:41:40,814 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:41:40,814 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:41:40" (1/1) ... [2023-12-02 21:41:40,820 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:41:40,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:40,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2023-12-02 21:41:40,859 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2023-12-02 21:41:40,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 21:41:40,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:40,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:40,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:41,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:41,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:41,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2023-12-02 21:41:41,073 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2023-12-02 21:41:41,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 21:41:41,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:41,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:41,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:41,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:41,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:41,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2023-12-02 21:41:41,135 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2023-12-02 21:41:41,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 21:41:41,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:41,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:41,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:41,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2023-12-02 21:41:41,185 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2023-12-02 21:41:41,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:41:41,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:41,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:41,228 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:41:41,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 26 states and 30 transitions. [2023-12-02 21:41:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2023-12-02 21:41:41,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 21:41:41,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:41,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:41,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:41,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:41,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2023-12-02 21:41:41,513 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2023-12-02 21:41:41,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:41:41,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:41,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:41,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:41,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:41:41,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:41,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2023-12-02 21:41:41,771 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2023-12-02 21:41:41,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 21:41:41,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:41,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:41,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:41,823 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:42,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:42,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2023-12-02 21:41:42,053 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2023-12-02 21:41:42,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:41:42,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:42,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:42,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:42,123 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:41:42,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:42,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2023-12-02 21:41:42,377 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2023-12-02 21:41:42,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 21:41:42,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:42,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:41:42,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:42,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 40 states and 55 transitions. [2023-12-02 21:41:42,627 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions. [2023-12-02 21:41:42,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 21:41:42,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:42,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:42,675 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:41:42,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:42,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 44 states and 64 transitions. [2023-12-02 21:41:42,936 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 64 transitions. [2023-12-02 21:41:42,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 21:41:42,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:42,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:42,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:42,949 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:41:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:42,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2023-12-02 21:41:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2023-12-02 21:41:42,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:41:42,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:42,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:42,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:41:43,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:43,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 44 states and 63 transitions. [2023-12-02 21:41:43,052 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 63 transitions. [2023-12-02 21:41:43,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:41:43,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:43,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:43,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 21:41:43,076 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:43,244 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:43,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 45 states and 64 transitions. [2023-12-02 21:41:43,469 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2023-12-02 21:41:43,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 21:41:43,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:43,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:43,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:41:43,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 47 states and 65 transitions. [2023-12-02 21:41:43,618 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 65 transitions. [2023-12-02 21:41:43,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:41:43,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:43,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:43,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:43,641 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:41:43,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:43,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 49 states and 66 transitions. [2023-12-02 21:41:43,832 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 66 transitions. [2023-12-02 21:41:43,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:41:43,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:43,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:43,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:41:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:43,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 23 states and 25 transitions. [2023-12-02 21:41:43,988 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2023-12-02 21:41:43,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:41:43,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:43,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:44,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 21:41:44,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:44,094 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:44,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:44,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 26 states and 28 transitions. [2023-12-02 21:41:44,400 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 28 transitions. [2023-12-02 21:41:44,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:41:44,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:44,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:44,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:44,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 21:41:44,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:44,520 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:44,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:44,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 29 states and 31 transitions. [2023-12-02 21:41:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 31 transitions. [2023-12-02 21:41:44,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:41:44,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:44,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:44,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:44,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 21:41:44,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:44,971 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:45,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:45,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 32 states and 34 transitions. [2023-12-02 21:41:45,371 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 34 transitions. [2023-12-02 21:41:45,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:41:45,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:45,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:45,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 21:41:45,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:45,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:45,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 35 states and 37 transitions. [2023-12-02 21:41:45,942 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 37 transitions. [2023-12-02 21:41:45,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:41:45,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:45,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:45,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 21:41:45,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:46,111 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 38 states and 40 transitions. [2023-12-02 21:41:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 40 transitions. [2023-12-02 21:41:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:41:46,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:46,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:46,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:46,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 21:41:46,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:46,706 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:47,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:47,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 41 states and 43 transitions. [2023-12-02 21:41:47,150 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 43 transitions. [2023-12-02 21:41:47,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:41:47,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:47,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:47,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:47,175 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 21:41:47,176 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:47,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:47,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 44 states and 46 transitions. [2023-12-02 21:41:47,735 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 46 transitions. [2023-12-02 21:41:47,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:41:47,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:47,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:47,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:47,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 21:41:47,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:47,962 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:48,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 47 states and 49 transitions. [2023-12-02 21:41:48,383 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 49 transitions. [2023-12-02 21:41:48,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:41:48,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:48,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:48,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:48,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 21:41:48,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:48,630 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:49,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:49,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 50 states and 52 transitions. [2023-12-02 21:41:49,114 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 52 transitions. [2023-12-02 21:41:49,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:41:49,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:49,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:49,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 21:41:49,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:49,335 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:49,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:49,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 53 states and 55 transitions. [2023-12-02 21:41:49,800 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 55 transitions. [2023-12-02 21:41:49,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:41:49,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:49,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:49,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 21:41:49,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:50,059 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:50,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:50,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 56 states and 58 transitions. [2023-12-02 21:41:50,506 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 58 transitions. [2023-12-02 21:41:50,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:41:50,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:50,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:50,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:50,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 21:41:50,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:50,773 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:51,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 59 states and 61 transitions. [2023-12-02 21:41:51,256 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 61 transitions. [2023-12-02 21:41:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:41:51,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:51,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:51,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 18 conjunts are in the unsatisfiable core [2023-12-02 21:41:51,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:51,514 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:51,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:51,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 62 states and 64 transitions. [2023-12-02 21:41:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 64 transitions. [2023-12-02 21:41:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:41:51,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:51,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:52,017 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-02 21:41:52,018 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:52,234 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:52,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:52,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 65 states and 67 transitions. [2023-12-02 21:41:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 67 transitions. [2023-12-02 21:41:52,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:41:52,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:52,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:52,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-02 21:41:52,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:53,015 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:53,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:53,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 68 states and 70 transitions. [2023-12-02 21:41:53,618 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 70 transitions. [2023-12-02 21:41:53,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 21:41:53,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:53,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:53,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:53,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-02 21:41:53,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:53,890 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:54,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:54,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 71 states and 73 transitions. [2023-12-02 21:41:54,444 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 73 transitions. [2023-12-02 21:41:54,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 21:41:54,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:54,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:54,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 21:41:54,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:55,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 74 states and 76 transitions. [2023-12-02 21:41:55,317 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 76 transitions. [2023-12-02 21:41:55,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 21:41:55,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:55,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:55,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-02 21:41:55,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:55,589 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:56,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 77 states and 79 transitions. [2023-12-02 21:41:56,249 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 79 transitions. [2023-12-02 21:41:56,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:41:56,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:56,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:56,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-02 21:41:56,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:56,537 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:57,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:57,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 80 states and 82 transitions. [2023-12-02 21:41:57,183 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 82 transitions. [2023-12-02 21:41:57,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:41:57,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:57,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:57,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:57,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 25 conjunts are in the unsatisfiable core [2023-12-02 21:41:57,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:57,482 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:58,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:58,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 83 states and 85 transitions. [2023-12-02 21:41:58,144 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 85 transitions. [2023-12-02 21:41:58,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 21:41:58,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:58,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:58,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:58,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 21:41:58,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:58,469 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:41:59,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:41:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 86 states and 88 transitions. [2023-12-02 21:41:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 88 transitions. [2023-12-02 21:41:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 21:41:59,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:41:59,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:41:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:41:59,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-02 21:41:59,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:41:59,478 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:00,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 89 states and 91 transitions. [2023-12-02 21:42:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 91 transitions. [2023-12-02 21:42:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 21:42:00,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:00,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:00,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 21:42:00,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:00,523 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:01,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:01,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 92 states and 94 transitions. [2023-12-02 21:42:01,230 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 94 transitions. [2023-12-02 21:42:01,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 21:42:01,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:01,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:01,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:01,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 29 conjunts are in the unsatisfiable core [2023-12-02 21:42:01,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:02,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:02,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 95 states and 97 transitions. [2023-12-02 21:42:02,306 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 97 transitions. [2023-12-02 21:42:02,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 21:42:02,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:02,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:02,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:02,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-02 21:42:02,353 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:02,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:03,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:03,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 98 states and 100 transitions. [2023-12-02 21:42:03,499 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 100 transitions. [2023-12-02 21:42:03,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:42:03,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:03,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:03,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 21:42:03,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:03,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:04,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:04,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 101 states and 103 transitions. [2023-12-02 21:42:04,695 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 103 transitions. [2023-12-02 21:42:04,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 21:42:04,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:04,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:04,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-02 21:42:04,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:05,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 104 states and 106 transitions. [2023-12-02 21:42:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 106 transitions. [2023-12-02 21:42:05,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 21:42:05,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:05,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:05,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 33 conjunts are in the unsatisfiable core [2023-12-02 21:42:05,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:07,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:07,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 107 states and 109 transitions. [2023-12-02 21:42:07,056 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 109 transitions. [2023-12-02 21:42:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:42:07,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:07,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:07,102 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-02 21:42:07,104 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:07,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:08,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:08,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 110 states and 112 transitions. [2023-12-02 21:42:08,312 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 112 transitions. [2023-12-02 21:42:08,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:42:08,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:08,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:08,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:08,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-02 21:42:08,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:08,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:09,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:09,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 113 states and 115 transitions. [2023-12-02 21:42:09,603 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 115 transitions. [2023-12-02 21:42:09,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 21:42:09,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:09,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:09,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-02 21:42:09,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:10,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:11,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:11,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 116 states and 118 transitions. [2023-12-02 21:42:11,042 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 118 transitions. [2023-12-02 21:42:11,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:42:11,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:11,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:11,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:11,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-02 21:42:11,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:12,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:12,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 119 states and 121 transitions. [2023-12-02 21:42:12,388 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 121 transitions. [2023-12-02 21:42:12,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 21:42:12,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:12,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:12,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 21:42:12,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:12,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:13,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:13,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 122 states and 124 transitions. [2023-12-02 21:42:13,772 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 124 transitions. [2023-12-02 21:42:13,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 21:42:13,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:13,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:13,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:13,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-02 21:42:13,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:14,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:15,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:15,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 125 states and 127 transitions. [2023-12-02 21:42:15,193 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 127 transitions. [2023-12-02 21:42:15,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 21:42:15,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:15,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:15,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:15,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-02 21:42:15,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:15,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:16,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:16,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 128 states and 130 transitions. [2023-12-02 21:42:16,722 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 130 transitions. [2023-12-02 21:42:16,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 21:42:16,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:16,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:16,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-02 21:42:16,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:17,126 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 131 states and 133 transitions. [2023-12-02 21:42:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 133 transitions. [2023-12-02 21:42:18,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 21:42:18,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:18,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:18,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:18,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-02 21:42:18,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:19,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:19,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 134 states and 136 transitions. [2023-12-02 21:42:19,698 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 136 transitions. [2023-12-02 21:42:19,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 21:42:19,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:19,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:19,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-02 21:42:19,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:20,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:21,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:21,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 137 states and 139 transitions. [2023-12-02 21:42:21,258 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 139 transitions. [2023-12-02 21:42:21,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:42:21,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:21,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:21,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:21,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-02 21:42:21,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:21,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:22,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:22,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 140 states and 142 transitions. [2023-12-02 21:42:22,876 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 142 transitions. [2023-12-02 21:42:22,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 21:42:22,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:22,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:22,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:22,939 INFO L262 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 45 conjunts are in the unsatisfiable core [2023-12-02 21:42:22,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:23,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:24,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 143 states and 145 transitions. [2023-12-02 21:42:24,517 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 145 transitions. [2023-12-02 21:42:24,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 21:42:24,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:24,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:24,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:24,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 21:42:24,577 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:24,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:26,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 146 states and 148 transitions. [2023-12-02 21:42:26,109 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 148 transitions. [2023-12-02 21:42:26,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 21:42:26,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:26,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:26,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:26,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-02 21:42:26,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:26,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:27,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:27,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 149 states and 151 transitions. [2023-12-02 21:42:27,821 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 151 transitions. [2023-12-02 21:42:27,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 21:42:27,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:27,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:27,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:27,885 INFO L262 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-02 21:42:27,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:28,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:29,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:29,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 152 states and 154 transitions. [2023-12-02 21:42:29,574 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 154 transitions. [2023-12-02 21:42:29,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 21:42:29,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:29,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:29,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-02 21:42:29,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:30,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:31,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 155 states and 157 transitions. [2023-12-02 21:42:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 157 transitions. [2023-12-02 21:42:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 21:42:31,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:31,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:31,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:31,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 21:42:31,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:31,873 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 158 states and 160 transitions. [2023-12-02 21:42:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 160 transitions. [2023-12-02 21:42:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 21:42:33,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:33,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:33,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-02 21:42:33,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:33,640 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:34,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 161 states and 163 transitions. [2023-12-02 21:42:34,797 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 163 transitions. [2023-12-02 21:42:34,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:42:34,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:34,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:34,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 375 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-02 21:42:34,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:35,334 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:36,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:36,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 164 states and 166 transitions. [2023-12-02 21:42:36,566 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 166 transitions. [2023-12-02 21:42:36,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 21:42:36,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:36,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:36,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:36,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 21:42:36,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:37,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:38,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 167 states and 169 transitions. [2023-12-02 21:42:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 169 transitions. [2023-12-02 21:42:38,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 21:42:38,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:38,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:38,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:38,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 54 conjunts are in the unsatisfiable core [2023-12-02 21:42:38,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:40,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 170 states and 172 transitions. [2023-12-02 21:42:40,284 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 172 transitions. [2023-12-02 21:42:40,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 21:42:40,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:40,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:40,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:40,352 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-02 21:42:40,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:42,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 173 states and 175 transitions. [2023-12-02 21:42:42,324 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 175 transitions. [2023-12-02 21:42:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 21:42:42,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:42,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:42,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:42,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 56 conjunts are in the unsatisfiable core [2023-12-02 21:42:42,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:42,914 INFO L134 CoverageAnalysis]: Checked inductivity of 4187 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 176 states and 178 transitions. [2023-12-02 21:42:44,166 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 178 transitions. [2023-12-02 21:42:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:42:44,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:44,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:44,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 57 conjunts are in the unsatisfiable core [2023-12-02 21:42:44,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:44,782 INFO L134 CoverageAnalysis]: Checked inductivity of 4347 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:46,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:46,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 179 states and 181 transitions. [2023-12-02 21:42:46,184 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 181 transitions. [2023-12-02 21:42:46,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 21:42:46,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:46,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:46,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:46,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 58 conjunts are in the unsatisfiable core [2023-12-02 21:42:46,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:46,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4510 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:48,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:48,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 182 states and 184 transitions. [2023-12-02 21:42:48,188 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 184 transitions. [2023-12-02 21:42:48,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 21:42:48,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:48,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:48,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:48,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-02 21:42:48,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:48,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4676 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:50,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:50,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 185 states and 187 transitions. [2023-12-02 21:42:50,119 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 187 transitions. [2023-12-02 21:42:50,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 21:42:50,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:50,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:50,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-02 21:42:50,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:50,706 INFO L134 CoverageAnalysis]: Checked inductivity of 4845 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:52,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 188 states and 190 transitions. [2023-12-02 21:42:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 190 transitions. [2023-12-02 21:42:52,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 21:42:52,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:52,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:52,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 438 conjuncts, 61 conjunts are in the unsatisfiable core [2023-12-02 21:42:52,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:52,907 INFO L134 CoverageAnalysis]: Checked inductivity of 5017 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:54,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:54,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 191 states and 193 transitions. [2023-12-02 21:42:54,407 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 193 transitions. [2023-12-02 21:42:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 21:42:54,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:54,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:54,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 445 conjuncts, 62 conjunts are in the unsatisfiable core [2023-12-02 21:42:54,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:55,059 INFO L134 CoverageAnalysis]: Checked inductivity of 5192 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:56,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:56,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 194 states and 196 transitions. [2023-12-02 21:42:56,566 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 196 transitions. [2023-12-02 21:42:56,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-02 21:42:56,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:56,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:56,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:56,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-02 21:42:56,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:57,230 INFO L134 CoverageAnalysis]: Checked inductivity of 5370 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:42:58,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:42:58,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 197 states and 199 transitions. [2023-12-02 21:42:58,779 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 199 transitions. [2023-12-02 21:42:58,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 21:42:58,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:42:58,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:42:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:42:58,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 64 conjunts are in the unsatisfiable core [2023-12-02 21:42:58,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:42:59,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5551 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:00,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:00,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 200 states and 202 transitions. [2023-12-02 21:43:00,982 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 202 transitions. [2023-12-02 21:43:01,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 21:43:01,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:01,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:01,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 65 conjunts are in the unsatisfiable core [2023-12-02 21:43:01,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 5735 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:03,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 203 states and 205 transitions. [2023-12-02 21:43:03,109 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 205 transitions. [2023-12-02 21:43:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 21:43:03,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:03,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:03,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:03,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 66 conjunts are in the unsatisfiable core [2023-12-02 21:43:03,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:03,876 INFO L134 CoverageAnalysis]: Checked inductivity of 5922 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:05,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:05,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 206 states and 208 transitions. [2023-12-02 21:43:05,363 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 208 transitions. [2023-12-02 21:43:05,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 21:43:05,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:05,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:05,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:05,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 67 conjunts are in the unsatisfiable core [2023-12-02 21:43:05,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:06,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6112 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:07,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:07,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 209 states and 211 transitions. [2023-12-02 21:43:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 211 transitions. [2023-12-02 21:43:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-02 21:43:07,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:07,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:07,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:07,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 68 conjunts are in the unsatisfiable core [2023-12-02 21:43:07,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:08,597 INFO L134 CoverageAnalysis]: Checked inductivity of 6305 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:10,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 212 states and 214 transitions. [2023-12-02 21:43:10,357 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 214 transitions. [2023-12-02 21:43:10,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 21:43:10,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:10,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:10,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:10,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 69 conjunts are in the unsatisfiable core [2023-12-02 21:43:10,440 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 6501 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:12,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:12,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 215 states and 217 transitions. [2023-12-02 21:43:12,768 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 217 transitions. [2023-12-02 21:43:12,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 21:43:12,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:12,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:12,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 70 conjunts are in the unsatisfiable core [2023-12-02 21:43:12,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:13,441 INFO L134 CoverageAnalysis]: Checked inductivity of 6700 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:15,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:15,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 218 states and 220 transitions. [2023-12-02 21:43:15,137 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 220 transitions. [2023-12-02 21:43:15,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 21:43:15,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:15,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:15,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-02 21:43:15,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:15,872 INFO L134 CoverageAnalysis]: Checked inductivity of 6902 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:17,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 221 states and 223 transitions. [2023-12-02 21:43:17,486 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 223 transitions. [2023-12-02 21:43:17,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 21:43:17,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:17,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:17,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 515 conjuncts, 72 conjunts are in the unsatisfiable core [2023-12-02 21:43:17,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:18,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7107 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:20,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:20,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 224 states and 226 transitions. [2023-12-02 21:43:20,121 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 226 transitions. [2023-12-02 21:43:20,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 21:43:20,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:20,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:20,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:20,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 522 conjuncts, 73 conjunts are in the unsatisfiable core [2023-12-02 21:43:20,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:20,865 INFO L134 CoverageAnalysis]: Checked inductivity of 7315 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:22,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:22,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 227 states and 229 transitions. [2023-12-02 21:43:22,706 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 229 transitions. [2023-12-02 21:43:22,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-02 21:43:22,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:22,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:22,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:22,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 529 conjuncts, 74 conjunts are in the unsatisfiable core [2023-12-02 21:43:22,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:23,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7526 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:25,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:25,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 230 states and 232 transitions. [2023-12-02 21:43:25,335 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 232 transitions. [2023-12-02 21:43:25,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-02 21:43:25,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:25,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:25,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:25,409 INFO L262 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 75 conjunts are in the unsatisfiable core [2023-12-02 21:43:25,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:26,189 INFO L134 CoverageAnalysis]: Checked inductivity of 7740 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:28,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:28,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 233 states and 235 transitions. [2023-12-02 21:43:28,093 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 235 transitions. [2023-12-02 21:43:28,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-02 21:43:28,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:28,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:28,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 76 conjunts are in the unsatisfiable core [2023-12-02 21:43:28,179 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:28,993 INFO L134 CoverageAnalysis]: Checked inductivity of 7957 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:30,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:30,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 236 states and 238 transitions. [2023-12-02 21:43:30,787 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 238 transitions. [2023-12-02 21:43:30,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-02 21:43:30,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:30,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:30,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 77 conjunts are in the unsatisfiable core [2023-12-02 21:43:30,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:31,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8177 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:33,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:33,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 239 states and 241 transitions. [2023-12-02 21:43:33,679 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 241 transitions. [2023-12-02 21:43:33,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-02 21:43:33,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:33,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:33,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 78 conjunts are in the unsatisfiable core [2023-12-02 21:43:33,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:34,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8400 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:36,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:36,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 242 states and 244 transitions. [2023-12-02 21:43:36,451 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 244 transitions. [2023-12-02 21:43:36,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-02 21:43:36,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:36,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:36,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 79 conjunts are in the unsatisfiable core [2023-12-02 21:43:36,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8626 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:39,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:39,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 245 states and 247 transitions. [2023-12-02 21:43:39,137 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 247 transitions. [2023-12-02 21:43:39,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-02 21:43:39,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:39,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:39,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:39,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 80 conjunts are in the unsatisfiable core [2023-12-02 21:43:39,214 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:39,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8855 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:41,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 248 states and 250 transitions. [2023-12-02 21:43:41,910 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 250 transitions. [2023-12-02 21:43:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-02 21:43:41,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:41,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:41,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:41,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 81 conjunts are in the unsatisfiable core [2023-12-02 21:43:41,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 9087 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:44,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 251 states and 253 transitions. [2023-12-02 21:43:44,832 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 253 transitions. [2023-12-02 21:43:44,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-02 21:43:44,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:44,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:44,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:44,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 82 conjunts are in the unsatisfiable core [2023-12-02 21:43:44,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:45,688 INFO L134 CoverageAnalysis]: Checked inductivity of 9322 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:47,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:47,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 254 states and 256 transitions. [2023-12-02 21:43:47,769 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 256 transitions. [2023-12-02 21:43:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-02 21:43:47,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:47,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:47,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:47,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 83 conjunts are in the unsatisfiable core [2023-12-02 21:43:47,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 9560 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:50,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 257 states and 259 transitions. [2023-12-02 21:43:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 259 transitions. [2023-12-02 21:43:50,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-02 21:43:50,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:50,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:50,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:50,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 84 conjunts are in the unsatisfiable core [2023-12-02 21:43:50,941 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 9801 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:53,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:53,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 260 states and 262 transitions. [2023-12-02 21:43:53,833 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 262 transitions. [2023-12-02 21:43:53,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-02 21:43:53,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:53,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:53,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 85 conjunts are in the unsatisfiable core [2023-12-02 21:43:53,927 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 10045 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:56,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:56,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 263 states and 265 transitions. [2023-12-02 21:43:56,881 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 265 transitions. [2023-12-02 21:43:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 21:43:56,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:56,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:43:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:43:56,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 86 conjunts are in the unsatisfiable core [2023-12-02 21:43:56,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:43:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 10292 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:43:59,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:43:59,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 266 states and 268 transitions. [2023-12-02 21:43:59,916 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 268 transitions. [2023-12-02 21:43:59,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 21:43:59,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:43:59,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:00,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:00,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 620 conjuncts, 87 conjunts are in the unsatisfiable core [2023-12-02 21:44:00,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:00,793 INFO L134 CoverageAnalysis]: Checked inductivity of 10542 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:02,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:02,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 269 states and 271 transitions. [2023-12-02 21:44:02,992 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 271 transitions. [2023-12-02 21:44:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-02 21:44:02,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:02,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:03,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:03,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 627 conjuncts, 88 conjunts are in the unsatisfiable core [2023-12-02 21:44:03,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:03,926 INFO L134 CoverageAnalysis]: Checked inductivity of 10795 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:06,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:06,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 272 states and 274 transitions. [2023-12-02 21:44:06,174 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 274 transitions. [2023-12-02 21:44:06,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-02 21:44:06,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:06,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:06,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 634 conjuncts, 89 conjunts are in the unsatisfiable core [2023-12-02 21:44:06,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:07,159 INFO L134 CoverageAnalysis]: Checked inductivity of 11051 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:09,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:09,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 275 states and 277 transitions. [2023-12-02 21:44:09,348 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 277 transitions. [2023-12-02 21:44:09,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-02 21:44:09,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:09,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:09,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:09,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 641 conjuncts, 90 conjunts are in the unsatisfiable core [2023-12-02 21:44:09,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:10,290 INFO L134 CoverageAnalysis]: Checked inductivity of 11310 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:12,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:12,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 278 states and 280 transitions. [2023-12-02 21:44:12,627 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 280 transitions. [2023-12-02 21:44:12,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-02 21:44:12,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:12,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:12,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:12,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 91 conjunts are in the unsatisfiable core [2023-12-02 21:44:12,767 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:13,607 INFO L134 CoverageAnalysis]: Checked inductivity of 11572 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:15,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:15,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 281 states and 283 transitions. [2023-12-02 21:44:15,814 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 283 transitions. [2023-12-02 21:44:15,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-02 21:44:15,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:15,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:15,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:15,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 92 conjunts are in the unsatisfiable core [2023-12-02 21:44:15,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 11837 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:18,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:18,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 284 states and 286 transitions. [2023-12-02 21:44:18,980 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 286 transitions. [2023-12-02 21:44:18,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-12-02 21:44:18,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:18,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:19,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:19,072 INFO L262 TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 93 conjunts are in the unsatisfiable core [2023-12-02 21:44:19,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:19,981 INFO L134 CoverageAnalysis]: Checked inductivity of 12105 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:22,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:22,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 287 states and 289 transitions. [2023-12-02 21:44:22,335 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 289 transitions. [2023-12-02 21:44:22,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-02 21:44:22,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:22,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:22,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 94 conjunts are in the unsatisfiable core [2023-12-02 21:44:22,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 12376 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:25,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 290 states and 292 transitions. [2023-12-02 21:44:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 292 transitions. [2023-12-02 21:44:25,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-02 21:44:25,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:25,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:25,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:25,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 676 conjuncts, 95 conjunts are in the unsatisfiable core [2023-12-02 21:44:25,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:26,811 INFO L134 CoverageAnalysis]: Checked inductivity of 12650 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:29,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 293 states and 295 transitions. [2023-12-02 21:44:29,243 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 295 transitions. [2023-12-02 21:44:29,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-02 21:44:29,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:29,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:29,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:29,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 683 conjuncts, 96 conjunts are in the unsatisfiable core [2023-12-02 21:44:29,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:30,340 INFO L134 CoverageAnalysis]: Checked inductivity of 12927 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:32,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 296 states and 298 transitions. [2023-12-02 21:44:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 298 transitions. [2023-12-02 21:44:32,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-12-02 21:44:32,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:32,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:32,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:32,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 690 conjuncts, 97 conjunts are in the unsatisfiable core [2023-12-02 21:44:32,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:33,630 INFO L134 CoverageAnalysis]: Checked inductivity of 13207 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:36,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:36,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 299 states and 301 transitions. [2023-12-02 21:44:36,057 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 301 transitions. [2023-12-02 21:44:36,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-12-02 21:44:36,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:36,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:36,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 98 conjunts are in the unsatisfiable core [2023-12-02 21:44:36,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:37,041 INFO L134 CoverageAnalysis]: Checked inductivity of 13490 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:39,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 302 states and 304 transitions. [2023-12-02 21:44:39,433 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 304 transitions. [2023-12-02 21:44:39,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-12-02 21:44:39,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:39,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:39,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 704 conjuncts, 99 conjunts are in the unsatisfiable core [2023-12-02 21:44:39,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 13776 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:43,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 305 states and 307 transitions. [2023-12-02 21:44:43,009 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 307 transitions. [2023-12-02 21:44:43,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-02 21:44:43,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:43,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:43,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 711 conjuncts, 100 conjunts are in the unsatisfiable core [2023-12-02 21:44:43,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:44,093 INFO L134 CoverageAnalysis]: Checked inductivity of 14065 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:46,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:46,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 308 states and 310 transitions. [2023-12-02 21:44:46,601 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 310 transitions. [2023-12-02 21:44:46,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-12-02 21:44:46,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:46,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:46,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 718 conjuncts, 101 conjunts are in the unsatisfiable core [2023-12-02 21:44:46,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:47,749 INFO L134 CoverageAnalysis]: Checked inductivity of 14357 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:50,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 311 states and 313 transitions. [2023-12-02 21:44:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 313 transitions. [2023-12-02 21:44:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-12-02 21:44:50,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:50,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:50,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 725 conjuncts, 102 conjunts are in the unsatisfiable core [2023-12-02 21:44:50,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 14652 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:54,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 314 states and 316 transitions. [2023-12-02 21:44:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 316 transitions. [2023-12-02 21:44:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-12-02 21:44:54,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:54,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:54,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:54,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 732 conjuncts, 103 conjunts are in the unsatisfiable core [2023-12-02 21:44:54,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:55,160 INFO L134 CoverageAnalysis]: Checked inductivity of 14950 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:44:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:44:57,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 317 states and 319 transitions. [2023-12-02 21:44:57,815 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 319 transitions. [2023-12-02 21:44:57,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-12-02 21:44:57,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:44:57,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:44:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:44:57,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 104 conjunts are in the unsatisfiable core [2023-12-02 21:44:57,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:44:58,873 INFO L134 CoverageAnalysis]: Checked inductivity of 15251 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:01,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 320 states and 322 transitions. [2023-12-02 21:45:01,443 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 322 transitions. [2023-12-02 21:45:01,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2023-12-02 21:45:01,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:01,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:01,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 105 conjunts are in the unsatisfiable core [2023-12-02 21:45:01,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:02,551 INFO L134 CoverageAnalysis]: Checked inductivity of 15555 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:05,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:05,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 323 states and 325 transitions. [2023-12-02 21:45:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 325 transitions. [2023-12-02 21:45:05,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-12-02 21:45:05,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:05,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:05,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 106 conjunts are in the unsatisfiable core [2023-12-02 21:45:05,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:06,333 INFO L134 CoverageAnalysis]: Checked inductivity of 15862 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:08,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:08,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 326 states and 328 transitions. [2023-12-02 21:45:08,971 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 328 transitions. [2023-12-02 21:45:08,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2023-12-02 21:45:08,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:08,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:09,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 760 conjuncts, 107 conjunts are in the unsatisfiable core [2023-12-02 21:45:09,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 16172 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 329 states and 331 transitions. [2023-12-02 21:45:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 331 transitions. [2023-12-02 21:45:12,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2023-12-02 21:45:12,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:12,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:12,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:12,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 767 conjuncts, 108 conjunts are in the unsatisfiable core [2023-12-02 21:45:12,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:13,934 INFO L134 CoverageAnalysis]: Checked inductivity of 16485 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:16,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 332 states and 334 transitions. [2023-12-02 21:45:16,703 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 334 transitions. [2023-12-02 21:45:16,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-12-02 21:45:16,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:16,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:16,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:16,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 774 conjuncts, 109 conjunts are in the unsatisfiable core [2023-12-02 21:45:16,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 16801 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:20,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:20,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 335 states and 337 transitions. [2023-12-02 21:45:20,438 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 337 transitions. [2023-12-02 21:45:20,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-02 21:45:20,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:20,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:20,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:20,549 INFO L262 TraceCheckSpWp]: Trace formula consists of 781 conjuncts, 110 conjunts are in the unsatisfiable core [2023-12-02 21:45:20,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:21,813 INFO L134 CoverageAnalysis]: Checked inductivity of 17120 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:24,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 338 states and 340 transitions. [2023-12-02 21:45:24,558 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 340 transitions. [2023-12-02 21:45:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-12-02 21:45:24,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:24,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:24,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:24,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 111 conjunts are in the unsatisfiable core [2023-12-02 21:45:24,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:25,724 INFO L134 CoverageAnalysis]: Checked inductivity of 17442 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:28,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 341 states and 343 transitions. [2023-12-02 21:45:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 343 transitions. [2023-12-02 21:45:28,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 21:45:28,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:28,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:28,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:28,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 795 conjuncts, 112 conjunts are in the unsatisfiable core [2023-12-02 21:45:28,675 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:29,688 INFO L134 CoverageAnalysis]: Checked inductivity of 17767 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:32,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:32,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 344 states and 346 transitions. [2023-12-02 21:45:32,425 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 346 transitions. [2023-12-02 21:45:32,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-12-02 21:45:32,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:32,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:32,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 802 conjuncts, 113 conjunts are in the unsatisfiable core [2023-12-02 21:45:32,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:33,714 INFO L134 CoverageAnalysis]: Checked inductivity of 18095 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:36,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:36,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 347 states and 349 transitions. [2023-12-02 21:45:36,557 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 349 transitions. [2023-12-02 21:45:36,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2023-12-02 21:45:36,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:36,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:36,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:36,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 809 conjuncts, 114 conjunts are in the unsatisfiable core [2023-12-02 21:45:36,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:37,802 INFO L134 CoverageAnalysis]: Checked inductivity of 18426 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:40,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:40,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 350 states and 352 transitions. [2023-12-02 21:45:40,467 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 352 transitions. [2023-12-02 21:45:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-12-02 21:45:40,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:40,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:40,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:40,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 115 conjunts are in the unsatisfiable core [2023-12-02 21:45:40,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:41,726 INFO L134 CoverageAnalysis]: Checked inductivity of 18760 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:44,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:44,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 353 states and 355 transitions. [2023-12-02 21:45:44,511 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 355 transitions. [2023-12-02 21:45:44,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-12-02 21:45:44,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:44,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:44,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 116 conjunts are in the unsatisfiable core [2023-12-02 21:45:44,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:45,764 INFO L134 CoverageAnalysis]: Checked inductivity of 19097 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:48,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:48,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 356 states and 358 transitions. [2023-12-02 21:45:48,987 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 358 transitions. [2023-12-02 21:45:48,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-12-02 21:45:48,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:48,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:49,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 830 conjuncts, 117 conjunts are in the unsatisfiable core [2023-12-02 21:45:49,118 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:50,177 INFO L134 CoverageAnalysis]: Checked inductivity of 19437 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:53,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:53,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 359 states and 361 transitions. [2023-12-02 21:45:53,142 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 361 transitions. [2023-12-02 21:45:53,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2023-12-02 21:45:53,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:53,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:53,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:53,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 118 conjunts are in the unsatisfiable core [2023-12-02 21:45:53,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 19780 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:45:57,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:45:57,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 362 states and 364 transitions. [2023-12-02 21:45:57,225 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 364 transitions. [2023-12-02 21:45:57,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2023-12-02 21:45:57,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:45:57,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:45:57,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:45:57,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 119 conjunts are in the unsatisfiable core [2023-12-02 21:45:57,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:45:58,514 INFO L134 CoverageAnalysis]: Checked inductivity of 20126 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:01,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:01,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 365 states and 367 transitions. [2023-12-02 21:46:01,506 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 367 transitions. [2023-12-02 21:46:01,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2023-12-02 21:46:01,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:01,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:01,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:01,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 851 conjuncts, 120 conjunts are in the unsatisfiable core [2023-12-02 21:46:01,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:02,858 INFO L134 CoverageAnalysis]: Checked inductivity of 20475 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:05,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:05,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 368 states and 370 transitions. [2023-12-02 21:46:05,736 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 370 transitions. [2023-12-02 21:46:05,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2023-12-02 21:46:05,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:05,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:05,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:05,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 121 conjunts are in the unsatisfiable core [2023-12-02 21:46:05,860 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:07,145 INFO L134 CoverageAnalysis]: Checked inductivity of 20827 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:10,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 371 states and 373 transitions. [2023-12-02 21:46:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 373 transitions. [2023-12-02 21:46:10,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2023-12-02 21:46:10,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:10,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:10,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 865 conjuncts, 122 conjunts are in the unsatisfiable core [2023-12-02 21:46:10,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:11,517 INFO L134 CoverageAnalysis]: Checked inductivity of 21182 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:14,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:14,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 374 states and 376 transitions. [2023-12-02 21:46:14,466 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 376 transitions. [2023-12-02 21:46:14,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-12-02 21:46:14,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:14,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:14,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 872 conjuncts, 123 conjunts are in the unsatisfiable core [2023-12-02 21:46:14,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:15,779 INFO L134 CoverageAnalysis]: Checked inductivity of 21540 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:18,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:18,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 377 states and 379 transitions. [2023-12-02 21:46:18,927 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 379 transitions. [2023-12-02 21:46:18,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-12-02 21:46:18,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:18,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:19,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:19,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 879 conjuncts, 124 conjunts are in the unsatisfiable core [2023-12-02 21:46:19,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:20,157 INFO L134 CoverageAnalysis]: Checked inductivity of 21901 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:23,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:23,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 380 states and 382 transitions. [2023-12-02 21:46:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 382 transitions. [2023-12-02 21:46:23,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2023-12-02 21:46:23,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:23,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:23,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 125 conjunts are in the unsatisfiable core [2023-12-02 21:46:23,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:24,572 INFO L134 CoverageAnalysis]: Checked inductivity of 22265 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:27,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:27,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 383 states and 385 transitions. [2023-12-02 21:46:27,644 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 385 transitions. [2023-12-02 21:46:27,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-12-02 21:46:27,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:27,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:27,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:27,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 893 conjuncts, 126 conjunts are in the unsatisfiable core [2023-12-02 21:46:27,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:29,256 INFO L134 CoverageAnalysis]: Checked inductivity of 22632 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:32,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:32,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 386 states and 388 transitions. [2023-12-02 21:46:32,585 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 388 transitions. [2023-12-02 21:46:32,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-12-02 21:46:32,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:32,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:32,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 900 conjuncts, 127 conjunts are in the unsatisfiable core [2023-12-02 21:46:32,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:34,004 INFO L134 CoverageAnalysis]: Checked inductivity of 23002 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:37,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:37,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 389 states and 391 transitions. [2023-12-02 21:46:37,144 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 391 transitions. [2023-12-02 21:46:37,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-12-02 21:46:37,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:37,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:37,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:37,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 907 conjuncts, 128 conjunts are in the unsatisfiable core [2023-12-02 21:46:37,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:38,660 INFO L134 CoverageAnalysis]: Checked inductivity of 23375 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:41,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:41,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 392 states and 394 transitions. [2023-12-02 21:46:41,778 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 394 transitions. [2023-12-02 21:46:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2023-12-02 21:46:41,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:41,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:41,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 914 conjuncts, 129 conjunts are in the unsatisfiable core [2023-12-02 21:46:41,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 23751 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:46,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:46,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 395 states and 397 transitions. [2023-12-02 21:46:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 397 transitions. [2023-12-02 21:46:46,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2023-12-02 21:46:46,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:46,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:46,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:46,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 921 conjuncts, 130 conjunts are in the unsatisfiable core [2023-12-02 21:46:46,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:47,751 INFO L134 CoverageAnalysis]: Checked inductivity of 24130 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:51,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:51,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 398 states and 400 transitions. [2023-12-02 21:46:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 400 transitions. [2023-12-02 21:46:51,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2023-12-02 21:46:51,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:51,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:51,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:51,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 928 conjuncts, 131 conjunts are in the unsatisfiable core [2023-12-02 21:46:51,276 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:52,549 INFO L134 CoverageAnalysis]: Checked inductivity of 24512 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:46:55,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:46:55,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 401 states and 403 transitions. [2023-12-02 21:46:55,821 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 403 transitions. [2023-12-02 21:46:55,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2023-12-02 21:46:55,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:46:55,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:46:55,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:46:55,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 935 conjuncts, 132 conjunts are in the unsatisfiable core [2023-12-02 21:46:55,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:46:57,228 INFO L134 CoverageAnalysis]: Checked inductivity of 24897 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:47:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:00,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 404 states and 406 transitions. [2023-12-02 21:47:00,510 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 406 transitions. [2023-12-02 21:47:00,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2023-12-02 21:47:00,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:00,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:00,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:00,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 942 conjuncts, 133 conjunts are in the unsatisfiable core [2023-12-02 21:47:00,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:47:01,938 INFO L134 CoverageAnalysis]: Checked inductivity of 25285 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:47:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 407 states and 409 transitions. [2023-12-02 21:47:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 409 transitions. [2023-12-02 21:47:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2023-12-02 21:47:05,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:05,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:05,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 949 conjuncts, 134 conjunts are in the unsatisfiable core [2023-12-02 21:47:05,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:47:06,643 INFO L134 CoverageAnalysis]: Checked inductivity of 25676 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:47:10,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:10,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 410 states and 412 transitions. [2023-12-02 21:47:10,142 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 412 transitions. [2023-12-02 21:47:10,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2023-12-02 21:47:10,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:10,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:10,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:10,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 956 conjuncts, 135 conjunts are in the unsatisfiable core [2023-12-02 21:47:10,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:47:11,569 INFO L134 CoverageAnalysis]: Checked inductivity of 26070 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:47:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 413 states and 415 transitions. [2023-12-02 21:47:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 415 transitions. [2023-12-02 21:47:15,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2023-12-02 21:47:15,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:15,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:15,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:15,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 963 conjuncts, 136 conjunts are in the unsatisfiable core [2023-12-02 21:47:15,142 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:47:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 26467 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:47:19,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:19,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 416 states and 418 transitions. [2023-12-02 21:47:19,774 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 418 transitions. [2023-12-02 21:47:19,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2023-12-02 21:47:19,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:19,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:19,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 970 conjuncts, 137 conjunts are in the unsatisfiable core [2023-12-02 21:47:19,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:47:21,183 INFO L134 CoverageAnalysis]: Checked inductivity of 26867 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:47:24,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 419 states and 421 transitions. [2023-12-02 21:47:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 421 transitions. [2023-12-02 21:47:24,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2023-12-02 21:47:24,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:24,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:24,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 977 conjuncts, 138 conjunts are in the unsatisfiable core [2023-12-02 21:47:24,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:47:26,140 INFO L134 CoverageAnalysis]: Checked inductivity of 27270 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:47:29,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:29,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 422 states and 424 transitions. [2023-12-02 21:47:29,656 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 424 transitions. [2023-12-02 21:47:29,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2023-12-02 21:47:29,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:29,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:29,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 984 conjuncts, 139 conjunts are in the unsatisfiable core [2023-12-02 21:47:29,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:47:31,252 INFO L134 CoverageAnalysis]: Checked inductivity of 27676 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:47:35,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:35,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 425 states and 427 transitions. [2023-12-02 21:47:35,101 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 427 transitions. [2023-12-02 21:47:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2023-12-02 21:47:35,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:35,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:35,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:35,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 991 conjuncts, 140 conjunts are in the unsatisfiable core [2023-12-02 21:47:35,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:47:36,626 INFO L134 CoverageAnalysis]: Checked inductivity of 28085 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:47:40,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:40,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 428 states and 430 transitions. [2023-12-02 21:47:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 430 transitions. [2023-12-02 21:47:40,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2023-12-02 21:47:40,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:40,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:40,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 998 conjuncts, 141 conjunts are in the unsatisfiable core [2023-12-02 21:47:40,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:47:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 28497 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:47:45,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:45,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 431 states and 433 transitions. [2023-12-02 21:47:45,498 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 433 transitions. [2023-12-02 21:47:45,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2023-12-02 21:47:45,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:45,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:45,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:45,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 1005 conjuncts, 142 conjunts are in the unsatisfiable core [2023-12-02 21:47:45,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:47:47,120 INFO L134 CoverageAnalysis]: Checked inductivity of 28912 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:47:50,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:50,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 434 states and 436 transitions. [2023-12-02 21:47:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 436 transitions. [2023-12-02 21:47:50,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2023-12-02 21:47:50,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:50,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:50,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 1012 conjuncts, 143 conjunts are in the unsatisfiable core [2023-12-02 21:47:50,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:47:52,343 INFO L134 CoverageAnalysis]: Checked inductivity of 29330 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:47:56,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:47:56,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 437 states and 439 transitions. [2023-12-02 21:47:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 439 transitions. [2023-12-02 21:47:56,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2023-12-02 21:47:56,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:47:56,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:47:56,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:47:56,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 1019 conjuncts, 144 conjunts are in the unsatisfiable core [2023-12-02 21:47:56,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:47:57,743 INFO L134 CoverageAnalysis]: Checked inductivity of 29751 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:01,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:01,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 440 states and 442 transitions. [2023-12-02 21:48:01,390 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 442 transitions. [2023-12-02 21:48:01,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2023-12-02 21:48:01,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:01,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:01,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 1026 conjuncts, 145 conjunts are in the unsatisfiable core [2023-12-02 21:48:01,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:48:02,967 INFO L134 CoverageAnalysis]: Checked inductivity of 30175 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:06,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:06,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 443 states and 445 transitions. [2023-12-02 21:48:06,541 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 445 transitions. [2023-12-02 21:48:06,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2023-12-02 21:48:06,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:06,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:06,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:06,691 INFO L262 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 146 conjunts are in the unsatisfiable core [2023-12-02 21:48:06,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:48:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 30602 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:11,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:11,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 446 states and 448 transitions. [2023-12-02 21:48:11,820 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 448 transitions. [2023-12-02 21:48:11,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2023-12-02 21:48:11,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:11,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:11,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 1040 conjuncts, 147 conjunts are in the unsatisfiable core [2023-12-02 21:48:11,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:48:13,451 INFO L134 CoverageAnalysis]: Checked inductivity of 31032 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:17,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:17,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 449 states and 451 transitions. [2023-12-02 21:48:17,305 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 451 transitions. [2023-12-02 21:48:17,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2023-12-02 21:48:17,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:17,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:17,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:17,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 1047 conjuncts, 148 conjunts are in the unsatisfiable core [2023-12-02 21:48:17,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:48:18,956 INFO L134 CoverageAnalysis]: Checked inductivity of 31465 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:22,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:22,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 452 states and 454 transitions. [2023-12-02 21:48:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 454 transitions. [2023-12-02 21:48:22,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2023-12-02 21:48:22,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:22,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:23,010 INFO L262 TraceCheckSpWp]: Trace formula consists of 1054 conjuncts, 149 conjunts are in the unsatisfiable core [2023-12-02 21:48:23,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:48:24,425 INFO L134 CoverageAnalysis]: Checked inductivity of 31901 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:28,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:28,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 455 states and 457 transitions. [2023-12-02 21:48:28,130 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 457 transitions. [2023-12-02 21:48:28,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2023-12-02 21:48:28,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:28,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:28,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 1061 conjuncts, 150 conjunts are in the unsatisfiable core [2023-12-02 21:48:28,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:48:29,790 INFO L134 CoverageAnalysis]: Checked inductivity of 32340 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:33,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 458 states and 460 transitions. [2023-12-02 21:48:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 460 transitions. [2023-12-02 21:48:33,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2023-12-02 21:48:33,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:33,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:33,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:33,745 INFO L262 TraceCheckSpWp]: Trace formula consists of 1068 conjuncts, 151 conjunts are in the unsatisfiable core [2023-12-02 21:48:33,749 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:48:35,317 INFO L134 CoverageAnalysis]: Checked inductivity of 32782 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:39,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 461 states and 463 transitions. [2023-12-02 21:48:39,202 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 463 transitions. [2023-12-02 21:48:39,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2023-12-02 21:48:39,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:39,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:39,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:39,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 1075 conjuncts, 152 conjunts are in the unsatisfiable core [2023-12-02 21:48:39,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:48:40,845 INFO L134 CoverageAnalysis]: Checked inductivity of 33227 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:44,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:44,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 464 states and 466 transitions. [2023-12-02 21:48:44,766 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 466 transitions. [2023-12-02 21:48:44,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2023-12-02 21:48:44,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:44,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:44,918 INFO L262 TraceCheckSpWp]: Trace formula consists of 1082 conjuncts, 153 conjunts are in the unsatisfiable core [2023-12-02 21:48:44,922 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:48:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 33675 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:50,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:50,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 467 states and 469 transitions. [2023-12-02 21:48:50,444 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 469 transitions. [2023-12-02 21:48:50,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2023-12-02 21:48:50,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:50,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:50,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:50,595 INFO L262 TraceCheckSpWp]: Trace formula consists of 1089 conjuncts, 154 conjunts are in the unsatisfiable core [2023-12-02 21:48:50,599 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:48:52,073 INFO L134 CoverageAnalysis]: Checked inductivity of 34126 backedges. 0 proven. 34126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:48:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:48:55,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 470 states and 472 transitions. [2023-12-02 21:48:55,950 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 472 transitions. [2023-12-02 21:48:55,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2023-12-02 21:48:55,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:48:55,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:48:56,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:48:56,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 1096 conjuncts, 155 conjunts are in the unsatisfiable core [2023-12-02 21:48:56,113 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:48:57,628 INFO L134 CoverageAnalysis]: Checked inductivity of 34580 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:01,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:01,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 473 states and 475 transitions. [2023-12-02 21:49:01,658 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 475 transitions. [2023-12-02 21:49:01,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2023-12-02 21:49:01,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:01,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:01,831 INFO L262 TraceCheckSpWp]: Trace formula consists of 1103 conjuncts, 156 conjunts are in the unsatisfiable core [2023-12-02 21:49:01,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:03,372 INFO L134 CoverageAnalysis]: Checked inductivity of 35037 backedges. 0 proven. 35037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:07,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:07,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 476 states and 478 transitions. [2023-12-02 21:49:07,241 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 478 transitions. [2023-12-02 21:49:07,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2023-12-02 21:49:07,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:07,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:07,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 1110 conjuncts, 157 conjunts are in the unsatisfiable core [2023-12-02 21:49:07,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:08,955 INFO L134 CoverageAnalysis]: Checked inductivity of 35497 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:13,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:13,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 479 states and 481 transitions. [2023-12-02 21:49:13,116 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 481 transitions. [2023-12-02 21:49:13,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2023-12-02 21:49:13,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:13,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:13,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:13,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 1117 conjuncts, 158 conjunts are in the unsatisfiable core [2023-12-02 21:49:13,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:14,797 INFO L134 CoverageAnalysis]: Checked inductivity of 35960 backedges. 0 proven. 35960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:19,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:19,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 482 states and 484 transitions. [2023-12-02 21:49:19,034 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 484 transitions. [2023-12-02 21:49:19,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2023-12-02 21:49:19,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:19,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:19,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 1124 conjuncts, 159 conjunts are in the unsatisfiable core [2023-12-02 21:49:19,186 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:20,729 INFO L134 CoverageAnalysis]: Checked inductivity of 36426 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:24,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:24,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 485 states and 487 transitions. [2023-12-02 21:49:24,897 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 487 transitions. [2023-12-02 21:49:24,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2023-12-02 21:49:24,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:24,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:25,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 1131 conjuncts, 160 conjunts are in the unsatisfiable core [2023-12-02 21:49:25,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:26,555 INFO L134 CoverageAnalysis]: Checked inductivity of 36895 backedges. 0 proven. 36895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:30,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 488 states and 490 transitions. [2023-12-02 21:49:30,995 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 490 transitions. [2023-12-02 21:49:30,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2023-12-02 21:49:30,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:30,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:31,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 1138 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-02 21:49:31,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:32,830 INFO L134 CoverageAnalysis]: Checked inductivity of 37367 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:37,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:37,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 491 states and 493 transitions. [2023-12-02 21:49:37,162 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 493 transitions. [2023-12-02 21:49:37,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2023-12-02 21:49:37,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:37,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:37,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:37,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 1145 conjuncts, 162 conjunts are in the unsatisfiable core [2023-12-02 21:49:37,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:39,111 INFO L134 CoverageAnalysis]: Checked inductivity of 37842 backedges. 0 proven. 37842 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:43,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 494 states and 496 transitions. [2023-12-02 21:49:43,218 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 496 transitions. [2023-12-02 21:49:43,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2023-12-02 21:49:43,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:43,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:43,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 1152 conjuncts, 163 conjunts are in the unsatisfiable core [2023-12-02 21:49:43,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 38320 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:49,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:49,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 497 states and 499 transitions. [2023-12-02 21:49:49,241 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 499 transitions. [2023-12-02 21:49:49,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2023-12-02 21:49:49,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:49,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:49,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 1159 conjuncts, 164 conjunts are in the unsatisfiable core [2023-12-02 21:49:49,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:51,105 INFO L134 CoverageAnalysis]: Checked inductivity of 38801 backedges. 0 proven. 38801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:49:55,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:49:55,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 500 states and 502 transitions. [2023-12-02 21:49:55,559 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 502 transitions. [2023-12-02 21:49:55,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2023-12-02 21:49:55,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:49:55,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:49:55,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:49:55,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 1166 conjuncts, 165 conjunts are in the unsatisfiable core [2023-12-02 21:49:55,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:49:57,384 INFO L134 CoverageAnalysis]: Checked inductivity of 39285 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:01,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:01,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 503 states and 505 transitions. [2023-12-02 21:50:01,621 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 505 transitions. [2023-12-02 21:50:01,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2023-12-02 21:50:01,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:01,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:01,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:01,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 1173 conjuncts, 166 conjunts are in the unsatisfiable core [2023-12-02 21:50:01,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 39772 backedges. 0 proven. 39772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:07,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 506 states and 508 transitions. [2023-12-02 21:50:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 508 transitions. [2023-12-02 21:50:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2023-12-02 21:50:07,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:07,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:08,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 1180 conjuncts, 167 conjunts are in the unsatisfiable core [2023-12-02 21:50:08,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:09,831 INFO L134 CoverageAnalysis]: Checked inductivity of 40262 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:14,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:14,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 509 states and 511 transitions. [2023-12-02 21:50:14,086 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 511 transitions. [2023-12-02 21:50:14,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2023-12-02 21:50:14,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:14,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:14,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:14,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 1187 conjuncts, 168 conjunts are in the unsatisfiable core [2023-12-02 21:50:14,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:16,033 INFO L134 CoverageAnalysis]: Checked inductivity of 40755 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:20,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:20,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 512 states and 514 transitions. [2023-12-02 21:50:20,521 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 514 transitions. [2023-12-02 21:50:20,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2023-12-02 21:50:20,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:20,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:20,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:20,686 INFO L262 TraceCheckSpWp]: Trace formula consists of 1194 conjuncts, 169 conjunts are in the unsatisfiable core [2023-12-02 21:50:20,692 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 41251 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:26,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:26,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 515 states and 517 transitions. [2023-12-02 21:50:26,783 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 517 transitions. [2023-12-02 21:50:26,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2023-12-02 21:50:26,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:26,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:27,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:27,046 INFO L262 TraceCheckSpWp]: Trace formula consists of 1201 conjuncts, 170 conjunts are in the unsatisfiable core [2023-12-02 21:50:27,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:28,839 INFO L134 CoverageAnalysis]: Checked inductivity of 41750 backedges. 0 proven. 41750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:33,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:33,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 518 states and 520 transitions. [2023-12-02 21:50:33,332 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 520 transitions. [2023-12-02 21:50:33,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2023-12-02 21:50:33,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:33,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:33,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:33,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 1208 conjuncts, 171 conjunts are in the unsatisfiable core [2023-12-02 21:50:33,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:35,215 INFO L134 CoverageAnalysis]: Checked inductivity of 42252 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:39,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 521 states and 523 transitions. [2023-12-02 21:50:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 523 transitions. [2023-12-02 21:50:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2023-12-02 21:50:39,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:39,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:40,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:40,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 172 conjunts are in the unsatisfiable core [2023-12-02 21:50:40,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 42757 backedges. 0 proven. 42757 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:46,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 524 states and 526 transitions. [2023-12-02 21:50:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 526 transitions. [2023-12-02 21:50:46,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2023-12-02 21:50:46,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:46,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:46,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 1222 conjuncts, 173 conjunts are in the unsatisfiable core [2023-12-02 21:50:46,740 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 43265 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 527 states and 529 transitions. [2023-12-02 21:50:53,264 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 529 transitions. [2023-12-02 21:50:53,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2023-12-02 21:50:53,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:53,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:53,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:53,425 INFO L262 TraceCheckSpWp]: Trace formula consists of 1229 conjuncts, 174 conjunts are in the unsatisfiable core [2023-12-02 21:50:53,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:50:55,294 INFO L134 CoverageAnalysis]: Checked inductivity of 43776 backedges. 0 proven. 43776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:50:59,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:50:59,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 530 states and 532 transitions. [2023-12-02 21:50:59,773 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 532 transitions. [2023-12-02 21:50:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2023-12-02 21:50:59,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:50:59,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:50:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:50:59,935 INFO L262 TraceCheckSpWp]: Trace formula consists of 1236 conjuncts, 175 conjunts are in the unsatisfiable core [2023-12-02 21:50:59,940 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:01,830 INFO L134 CoverageAnalysis]: Checked inductivity of 44290 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:06,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:06,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 533 states and 535 transitions. [2023-12-02 21:51:06,386 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 535 transitions. [2023-12-02 21:51:06,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2023-12-02 21:51:06,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:06,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:06,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:06,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 1243 conjuncts, 176 conjunts are in the unsatisfiable core [2023-12-02 21:51:06,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:08,316 INFO L134 CoverageAnalysis]: Checked inductivity of 44807 backedges. 0 proven. 44807 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:12,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:12,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 536 states and 538 transitions. [2023-12-02 21:51:12,742 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 538 transitions. [2023-12-02 21:51:12,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2023-12-02 21:51:12,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:12,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:12,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:12,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 1250 conjuncts, 177 conjunts are in the unsatisfiable core [2023-12-02 21:51:12,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:14,598 INFO L134 CoverageAnalysis]: Checked inductivity of 45327 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:19,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:19,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 539 states and 541 transitions. [2023-12-02 21:51:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 541 transitions. [2023-12-02 21:51:19,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2023-12-02 21:51:19,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:19,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:19,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:19,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 1257 conjuncts, 178 conjunts are in the unsatisfiable core [2023-12-02 21:51:19,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:21,173 INFO L134 CoverageAnalysis]: Checked inductivity of 45850 backedges. 0 proven. 45850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 542 states and 544 transitions. [2023-12-02 21:51:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 544 transitions. [2023-12-02 21:51:25,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2023-12-02 21:51:25,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:25,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:26,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:26,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 1264 conjuncts, 179 conjunts are in the unsatisfiable core [2023-12-02 21:51:26,128 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:28,239 INFO L134 CoverageAnalysis]: Checked inductivity of 46376 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:33,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:33,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 545 states and 547 transitions. [2023-12-02 21:51:33,194 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 547 transitions. [2023-12-02 21:51:33,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2023-12-02 21:51:33,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:33,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:33,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:33,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 1271 conjuncts, 180 conjunts are in the unsatisfiable core [2023-12-02 21:51:33,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:35,286 INFO L134 CoverageAnalysis]: Checked inductivity of 46905 backedges. 0 proven. 46905 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 548 states and 550 transitions. [2023-12-02 21:51:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 550 transitions. [2023-12-02 21:51:40,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2023-12-02 21:51:40,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:40,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:40,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:40,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 1278 conjuncts, 181 conjunts are in the unsatisfiable core [2023-12-02 21:51:40,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:42,387 INFO L134 CoverageAnalysis]: Checked inductivity of 47437 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:47,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 551 states and 553 transitions. [2023-12-02 21:51:47,351 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 553 transitions. [2023-12-02 21:51:47,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2023-12-02 21:51:47,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:47,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:47,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:47,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 1285 conjuncts, 182 conjunts are in the unsatisfiable core [2023-12-02 21:51:47,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:49,669 INFO L134 CoverageAnalysis]: Checked inductivity of 47972 backedges. 0 proven. 47972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:51:54,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:51:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 554 states and 556 transitions. [2023-12-02 21:51:54,646 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 556 transitions. [2023-12-02 21:51:54,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2023-12-02 21:51:54,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:51:54,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:51:54,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:51:54,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 1292 conjuncts, 183 conjunts are in the unsatisfiable core [2023-12-02 21:51:54,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:51:56,858 INFO L134 CoverageAnalysis]: Checked inductivity of 48510 backedges. 0 proven. 48510 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:01,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:01,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 557 states and 559 transitions. [2023-12-02 21:52:01,698 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 559 transitions. [2023-12-02 21:52:01,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2023-12-02 21:52:01,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:01,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:01,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:01,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 1299 conjuncts, 184 conjunts are in the unsatisfiable core [2023-12-02 21:52:01,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:03,942 INFO L134 CoverageAnalysis]: Checked inductivity of 49051 backedges. 0 proven. 49051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:09,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 560 states and 562 transitions. [2023-12-02 21:52:09,143 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 562 transitions. [2023-12-02 21:52:09,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2023-12-02 21:52:09,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:09,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:09,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:09,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 1306 conjuncts, 185 conjunts are in the unsatisfiable core [2023-12-02 21:52:09,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:11,705 INFO L134 CoverageAnalysis]: Checked inductivity of 49595 backedges. 0 proven. 49595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:17,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:17,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 563 states and 565 transitions. [2023-12-02 21:52:17,313 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 565 transitions. [2023-12-02 21:52:17,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2023-12-02 21:52:17,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:17,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:17,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:17,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 1313 conjuncts, 186 conjunts are in the unsatisfiable core [2023-12-02 21:52:17,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:19,920 INFO L134 CoverageAnalysis]: Checked inductivity of 50142 backedges. 0 proven. 50142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:25,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:25,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 566 states and 568 transitions. [2023-12-02 21:52:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 568 transitions. [2023-12-02 21:52:25,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2023-12-02 21:52:25,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:25,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:25,533 INFO L262 TraceCheckSpWp]: Trace formula consists of 1320 conjuncts, 187 conjunts are in the unsatisfiable core [2023-12-02 21:52:25,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:27,907 INFO L134 CoverageAnalysis]: Checked inductivity of 50692 backedges. 0 proven. 50692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:33,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:33,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 569 states and 571 transitions. [2023-12-02 21:52:33,327 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 571 transitions. [2023-12-02 21:52:33,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2023-12-02 21:52:33,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:33,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:33,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:33,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 1327 conjuncts, 188 conjunts are in the unsatisfiable core [2023-12-02 21:52:33,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:35,517 INFO L134 CoverageAnalysis]: Checked inductivity of 51245 backedges. 0 proven. 51245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:41,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 572 states and 574 transitions. [2023-12-02 21:52:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 574 transitions. [2023-12-02 21:52:41,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2023-12-02 21:52:41,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:41,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:41,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:41,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 1334 conjuncts, 189 conjunts are in the unsatisfiable core [2023-12-02 21:52:41,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:43,890 INFO L134 CoverageAnalysis]: Checked inductivity of 51801 backedges. 0 proven. 51801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:49,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:49,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 575 states and 577 transitions. [2023-12-02 21:52:49,524 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 577 transitions. [2023-12-02 21:52:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2023-12-02 21:52:49,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:49,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:49,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:49,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 1341 conjuncts, 190 conjunts are in the unsatisfiable core [2023-12-02 21:52:49,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:51,700 INFO L134 CoverageAnalysis]: Checked inductivity of 52360 backedges. 0 proven. 52360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:52:57,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:52:57,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 578 states and 580 transitions. [2023-12-02 21:52:57,270 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 580 transitions. [2023-12-02 21:52:57,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2023-12-02 21:52:57,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:52:57,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:52:57,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:52:57,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 1348 conjuncts, 191 conjunts are in the unsatisfiable core [2023-12-02 21:52:57,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:52:59,996 INFO L134 CoverageAnalysis]: Checked inductivity of 52922 backedges. 0 proven. 52922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:05,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 581 states and 583 transitions. [2023-12-02 21:53:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 583 transitions. [2023-12-02 21:53:05,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2023-12-02 21:53:05,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:05,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:05,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:05,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 1355 conjuncts, 192 conjunts are in the unsatisfiable core [2023-12-02 21:53:05,572 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:53:07,604 INFO L134 CoverageAnalysis]: Checked inductivity of 53487 backedges. 0 proven. 53487 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:12,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:12,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 584 states and 586 transitions. [2023-12-02 21:53:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 586 transitions. [2023-12-02 21:53:12,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2023-12-02 21:53:12,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:12,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:13,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:13,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 1362 conjuncts, 193 conjunts are in the unsatisfiable core [2023-12-02 21:53:13,149 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:53:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 54055 backedges. 0 proven. 54055 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:22,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:22,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 587 states and 589 transitions. [2023-12-02 21:53:22,475 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 589 transitions. [2023-12-02 21:53:22,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2023-12-02 21:53:22,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:22,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:22,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:22,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 1369 conjuncts, 194 conjunts are in the unsatisfiable core [2023-12-02 21:53:22,732 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:53:25,504 INFO L134 CoverageAnalysis]: Checked inductivity of 54626 backedges. 0 proven. 54626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:32,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:32,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 590 states and 592 transitions. [2023-12-02 21:53:32,020 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 592 transitions. [2023-12-02 21:53:32,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2023-12-02 21:53:32,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:32,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:32,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:32,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 1376 conjuncts, 195 conjunts are in the unsatisfiable core [2023-12-02 21:53:32,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:53:35,007 INFO L134 CoverageAnalysis]: Checked inductivity of 55200 backedges. 0 proven. 55200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:41,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:41,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 593 states and 595 transitions. [2023-12-02 21:53:41,643 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 595 transitions. [2023-12-02 21:53:41,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2023-12-02 21:53:41,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:41,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:41,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:41,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 1383 conjuncts, 196 conjunts are in the unsatisfiable core [2023-12-02 21:53:41,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:53:44,215 INFO L134 CoverageAnalysis]: Checked inductivity of 55777 backedges. 0 proven. 55777 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:50,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:50,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 596 states and 598 transitions. [2023-12-02 21:53:50,166 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 598 transitions. [2023-12-02 21:53:50,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2023-12-02 21:53:50,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:50,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:50,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:50,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 1390 conjuncts, 197 conjunts are in the unsatisfiable core [2023-12-02 21:53:50,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:53:52,978 INFO L134 CoverageAnalysis]: Checked inductivity of 56357 backedges. 0 proven. 56357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:53:59,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:53:59,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 599 states and 601 transitions. [2023-12-02 21:53:59,571 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 601 transitions. [2023-12-02 21:53:59,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2023-12-02 21:53:59,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:53:59,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:53:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:53:59,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 1397 conjuncts, 198 conjunts are in the unsatisfiable core [2023-12-02 21:53:59,775 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:54:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 56940 backedges. 0 proven. 56940 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:07,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 602 states and 604 transitions. [2023-12-02 21:54:07,347 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 604 transitions. [2023-12-02 21:54:07,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2023-12-02 21:54:07,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:07,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:07,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:07,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 1404 conjuncts, 199 conjunts are in the unsatisfiable core [2023-12-02 21:54:07,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:54:09,683 INFO L134 CoverageAnalysis]: Checked inductivity of 57526 backedges. 0 proven. 57526 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:15,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 605 states and 607 transitions. [2023-12-02 21:54:15,083 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 607 transitions. [2023-12-02 21:54:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2023-12-02 21:54:15,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:15,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:15,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:15,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 1411 conjuncts, 200 conjunts are in the unsatisfiable core [2023-12-02 21:54:15,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:54:17,516 INFO L134 CoverageAnalysis]: Checked inductivity of 58115 backedges. 0 proven. 58115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:23,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:23,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 608 states and 610 transitions. [2023-12-02 21:54:23,063 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 610 transitions. [2023-12-02 21:54:23,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2023-12-02 21:54:23,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:23,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:23,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:23,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 1418 conjuncts, 201 conjunts are in the unsatisfiable core [2023-12-02 21:54:23,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 21:54:25,475 INFO L134 CoverageAnalysis]: Checked inductivity of 58707 backedges. 0 proven. 58707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:54:30,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:54:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 611 states and 613 transitions. [2023-12-02 21:54:30,944 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 613 transitions. [2023-12-02 21:54:30,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2023-12-02 21:54:30,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:54:30,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:54:31,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:54:31,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 1425 conjuncts, 202 conjunts are in the unsatisfiable core [2023-12-02 21:54:31,155 INFO L285 TraceCheckSpWp]: Computing forward predicates...