./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/bin/ukojak-verify-i0I2FZA1j2 --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 133ba40f5b51c272364c51a4e246bcd97a40cd88b0bcd4bd92df8f8d6bb23a52 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:30:43,273 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:30:43,354 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:30:43,359 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:30:43,360 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:30:43,384 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:30:43,385 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:30:43,385 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:30:43,386 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:30:43,387 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:30:43,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:30:43,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:30:43,388 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:30:43,389 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:30:43,390 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:30:43,390 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:30:43,391 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:30:43,391 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:30:43,392 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:30:43,392 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:30:43,393 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:30:43,394 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:30:43,394 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:30:43,395 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:30:43,395 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:30:43,396 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:30:43,396 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:30:43,397 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:30:43,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:43,398 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:30:43,399 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:30:43,399 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:30:43,400 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:30:43,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:30:43,401 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:30:43,402 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_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 133ba40f5b51c272364c51a4e246bcd97a40cd88b0bcd4bd92df8f8d6bb23a52 [2023-11-21 18:30:43,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:30:43,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:30:43,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:30:43,701 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:30:43,702 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:30:43,703 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2023-11-21 18:30:46,783 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:30:47,004 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:30:47,005 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2023-11-21 18:30:47,014 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/bin/ukojak-verify-i0I2FZA1j2/data/acff98f9c/80c9d3ec29214f4a83553e690b40c3a9/FLAG2f599edc6 [2023-11-21 18:30:47,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/bin/ukojak-verify-i0I2FZA1j2/data/acff98f9c/80c9d3ec29214f4a83553e690b40c3a9 [2023-11-21 18:30:47,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:30:47,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:30:47,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:47,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:30:47,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:30:47,041 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:47" (1/1) ... [2023-11-21 18:30:47,042 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e6b54b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:47, skipping insertion in model container [2023-11-21 18:30:47,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:30:47" (1/1) ... [2023-11-21 18:30:47,076 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:30:47,360 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:47,372 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:30:47,416 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:30:47,441 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:30:47,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:47 WrapperNode [2023-11-21 18:30:47,442 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:30:47,443 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:47,443 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:30:47,443 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:30:47,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:47" (1/1) ... [2023-11-21 18:30:47,457 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:47" (1/1) ... [2023-11-21 18:30:47,487 INFO L138 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 288 [2023-11-21 18:30:47,488 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:30:47,488 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:30:47,489 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:30:47,489 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:30:47,497 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:47" (1/1) ... [2023-11-21 18:30:47,497 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:47" (1/1) ... [2023-11-21 18:30:47,500 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:47" (1/1) ... [2023-11-21 18:30:47,501 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:47" (1/1) ... [2023-11-21 18:30:47,509 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:47" (1/1) ... [2023-11-21 18:30:47,512 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:47" (1/1) ... [2023-11-21 18:30:47,514 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:47" (1/1) ... [2023-11-21 18:30:47,516 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:47" (1/1) ... [2023-11-21 18:30:47,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:30:47,520 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:30:47,521 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:30:47,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:30:47,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:30:47" (1/1) ... [2023-11-21 18:30:47,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:30:47,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:30:47,552 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:30:47,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f8ba5ed-a5ac-4711-bf9d-b9dda575bbe3/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:30:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-21 18:30:47,621 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-21 18:30:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:30:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:30:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:30:47,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:30:47,705 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:30:47,708 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:30:48,044 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:30:48,079 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:30:48,088 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:30:48,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:48 BoogieIcfgContainer [2023-11-21 18:30:48,090 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:30:48,091 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:30:48,091 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:30:48,101 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:30:48,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:30:48" (1/1) ... [2023-11-21 18:30:48,111 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:30:48,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:48,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2023-11-21 18:30:48,186 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2023-11-21 18:30:48,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:30:48,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:48,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:48,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:48,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:48,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:48,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 94 states and 140 transitions. [2023-11-21 18:30:48,423 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 140 transitions. [2023-11-21 18:30:48,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:30:48,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:48,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:48,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:48,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:48,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2023-11-21 18:30:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2023-11-21 18:30:48,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:30:48,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:48,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:48,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:48,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:48,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:48,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2023-11-21 18:30:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2023-11-21 18:30:48,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:30:48,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:48,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:48,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:49,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:49,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:49,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2023-11-21 18:30:49,053 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2023-11-21 18:30:49,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:30:49,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:49,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:49,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:49,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 98 states and 146 transitions. [2023-11-21 18:30:49,125 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 146 transitions. [2023-11-21 18:30:49,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:30:49,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:49,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:49,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:49,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2023-11-21 18:30:49,220 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2023-11-21 18:30:49,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:30:49,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:49,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:49,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 105 states and 160 transitions. [2023-11-21 18:30:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 160 transitions. [2023-11-21 18:30:49,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:30:49,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:49,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:49,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:49,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:49,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 111 states and 171 transitions. [2023-11-21 18:30:49,640 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 171 transitions. [2023-11-21 18:30:49,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:30:49,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:49,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:49,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:49,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:49,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:49,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 115 states and 177 transitions. [2023-11-21 18:30:49,767 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 177 transitions. [2023-11-21 18:30:49,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:30:49,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:49,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:49,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:49,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:49,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:49,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 120 states and 186 transitions. [2023-11-21 18:30:49,887 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 186 transitions. [2023-11-21 18:30:49,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:30:49,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:49,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:49,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:50,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 127 states and 197 transitions. [2023-11-21 18:30:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 197 transitions. [2023-11-21 18:30:50,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:30:50,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:50,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:50,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:50,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:50,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:50,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 134 states and 210 transitions. [2023-11-21 18:30:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 210 transitions. [2023-11-21 18:30:50,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:30:50,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:50,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:50,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:50,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 139 states and 217 transitions. [2023-11-21 18:30:50,290 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 217 transitions. [2023-11-21 18:30:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:30:50,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:50,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:50,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:50,339 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:50,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:50,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 145 states and 227 transitions. [2023-11-21 18:30:50,376 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 227 transitions. [2023-11-21 18:30:50,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:30:50,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:50,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:50,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:50,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 149 states and 235 transitions. [2023-11-21 18:30:50,603 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 235 transitions. [2023-11-21 18:30:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:30:50,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:50,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:50,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:50,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 155 states and 246 transitions. [2023-11-21 18:30:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 246 transitions. [2023-11-21 18:30:50,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:30:50,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:50,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:50,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:50,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 161 states and 257 transitions. [2023-11-21 18:30:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 257 transitions. [2023-11-21 18:30:50,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:30:50,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:50,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:50,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:30:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 160 states and 256 transitions. [2023-11-21 18:30:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 256 transitions. [2023-11-21 18:30:51,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:30:51,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:51,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:51,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:51,090 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:30:51,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:51,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 159 states and 255 transitions. [2023-11-21 18:30:51,119 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 255 transitions. [2023-11-21 18:30:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:30:51,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:51,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:51,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:51,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:51,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 152 states and 242 transitions. [2023-11-21 18:30:51,178 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 242 transitions. [2023-11-21 18:30:51,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:30:51,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:51,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:51,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:51,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 159 states and 253 transitions. [2023-11-21 18:30:51,280 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 253 transitions. [2023-11-21 18:30:51,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:30:51,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:51,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:51,322 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:51,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:51,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 166 states and 264 transitions. [2023-11-21 18:30:51,364 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 264 transitions. [2023-11-21 18:30:51,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:30:51,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:51,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:51,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:51,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:51,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:51,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 161 states and 256 transitions. [2023-11-21 18:30:51,426 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 256 transitions. [2023-11-21 18:30:51,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:30:51,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:51,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:51,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:51,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 166 states and 263 transitions. [2023-11-21 18:30:51,500 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 263 transitions. [2023-11-21 18:30:51,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:30:51,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:51,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:51,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:51,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:51,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:51,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 167 states and 264 transitions. [2023-11-21 18:30:51,559 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 264 transitions. [2023-11-21 18:30:51,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:30:51,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:51,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:51,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:51,625 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:51,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 174 states and 276 transitions. [2023-11-21 18:30:51,719 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 276 transitions. [2023-11-21 18:30:51,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:30:51,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:51,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:51,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:51,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:51,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:51,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 180 states and 286 transitions. [2023-11-21 18:30:51,822 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 286 transitions. [2023-11-21 18:30:51,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:30:51,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:51,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:51,938 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:51,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:51,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 181 states and 287 transitions. [2023-11-21 18:30:51,967 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 287 transitions. [2023-11-21 18:30:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:30:51,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:51,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:51,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:52,024 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:52,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:52,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 188 states and 298 transitions. [2023-11-21 18:30:52,072 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 298 transitions. [2023-11-21 18:30:52,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:30:52,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:52,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:52,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:52,135 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:52,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:52,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 193 states and 305 transitions. [2023-11-21 18:30:52,183 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 305 transitions. [2023-11-21 18:30:52,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:30:52,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:52,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:52,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:52,302 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:52,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:52,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 199 states and 316 transitions. [2023-11-21 18:30:52,406 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 316 transitions. [2023-11-21 18:30:52,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:30:52,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:52,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:52,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:52,494 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:52,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 206 states and 327 transitions. [2023-11-21 18:30:52,553 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 327 transitions. [2023-11-21 18:30:52,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:30:52,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:52,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:52,640 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:52,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 213 states and 338 transitions. [2023-11-21 18:30:52,697 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 338 transitions. [2023-11-21 18:30:52,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:30:52,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:52,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:52,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:52,780 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:52,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:52,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 214 states and 339 transitions. [2023-11-21 18:30:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 339 transitions. [2023-11-21 18:30:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:30:52,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:52,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:52,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:52,905 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:52,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:52,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 219 states and 346 transitions. [2023-11-21 18:30:52,949 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 346 transitions. [2023-11-21 18:30:52,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:30:52,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:52,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:53,059 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:53,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 226 states and 358 transitions. [2023-11-21 18:30:53,185 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 358 transitions. [2023-11-21 18:30:53,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:30:53,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:53,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 232 states and 368 transitions. [2023-11-21 18:30:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 368 transitions. [2023-11-21 18:30:53,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:30:53,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:53,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:53,485 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:53,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:53,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 233 states and 369 transitions. [2023-11-21 18:30:53,524 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 369 transitions. [2023-11-21 18:30:53,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:30:53,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:53,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:53,626 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:53,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 240 states and 380 transitions. [2023-11-21 18:30:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 380 transitions. [2023-11-21 18:30:53,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:30:53,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:53,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:53,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:53,780 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:53,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 245 states and 387 transitions. [2023-11-21 18:30:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 387 transitions. [2023-11-21 18:30:53,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:30:53,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:53,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:54,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:54,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 251 states and 398 transitions. [2023-11-21 18:30:54,094 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 398 transitions. [2023-11-21 18:30:54,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:30:54,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:54,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:54,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:54,200 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:54,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:54,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 258 states and 409 transitions. [2023-11-21 18:30:54,272 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 409 transitions. [2023-11-21 18:30:54,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:30:54,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:54,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:54,376 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:54,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:54,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 259 states and 410 transitions. [2023-11-21 18:30:54,420 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 410 transitions. [2023-11-21 18:30:54,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:30:54,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:54,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:54,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:54,563 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:54,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:54,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 266 states and 421 transitions. [2023-11-21 18:30:54,630 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 421 transitions. [2023-11-21 18:30:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:30:54,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:54,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:54,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 271 states and 428 transitions. [2023-11-21 18:30:54,784 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 428 transitions. [2023-11-21 18:30:54,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:30:54,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:54,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 278 states and 440 transitions. [2023-11-21 18:30:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 440 transitions. [2023-11-21 18:30:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:30:55,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:55,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:55,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:55,206 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:55,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:55,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 284 states and 450 transitions. [2023-11-21 18:30:55,277 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 450 transitions. [2023-11-21 18:30:55,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:30:55,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:55,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:55,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:55,376 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:55,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:55,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 285 states and 451 transitions. [2023-11-21 18:30:55,432 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 451 transitions. [2023-11-21 18:30:55,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:30:55,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:55,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:55,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:55,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:55,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 292 states and 462 transitions. [2023-11-21 18:30:55,612 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 462 transitions. [2023-11-21 18:30:55,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:30:55,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:55,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:55,716 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:55,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 297 states and 469 transitions. [2023-11-21 18:30:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 469 transitions. [2023-11-21 18:30:55,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:30:55,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:55,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:55,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:55,994 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:56,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:56,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 303 states and 480 transitions. [2023-11-21 18:30:56,129 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 480 transitions. [2023-11-21 18:30:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:30:56,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:56,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:56,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:56,254 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:56,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:56,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 310 states and 491 transitions. [2023-11-21 18:30:56,329 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 491 transitions. [2023-11-21 18:30:56,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:30:56,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:56,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:56,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:56,459 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:56,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:56,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 311 states and 492 transitions. [2023-11-21 18:30:56,523 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 492 transitions. [2023-11-21 18:30:56,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:30:56,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:56,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:56,662 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:56,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:56,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 318 states and 503 transitions. [2023-11-21 18:30:56,737 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 503 transitions. [2023-11-21 18:30:56,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:30:56,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:56,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:56,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:56,858 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:56,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:56,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 323 states and 510 transitions. [2023-11-21 18:30:56,922 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 510 transitions. [2023-11-21 18:30:56,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:30:56,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:56,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:57,084 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:57,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:57,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 330 states and 522 transitions. [2023-11-21 18:30:57,254 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 522 transitions. [2023-11-21 18:30:57,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:30:57,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:57,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:57,395 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:57,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:57,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 336 states and 532 transitions. [2023-11-21 18:30:57,474 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 532 transitions. [2023-11-21 18:30:57,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:30:57,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:57,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:57,615 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:57,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 337 states and 533 transitions. [2023-11-21 18:30:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 533 transitions. [2023-11-21 18:30:57,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:30:57,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:57,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:57,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:57,844 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 236 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:57,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:57,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 344 states and 544 transitions. [2023-11-21 18:30:57,931 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 544 transitions. [2023-11-21 18:30:57,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:30:57,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:57,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:58,067 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 279 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:58,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 349 states and 551 transitions. [2023-11-21 18:30:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 551 transitions. [2023-11-21 18:30:58,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-21 18:30:58,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:58,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:58,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:58,322 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:58,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:58,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 355 states and 562 transitions. [2023-11-21 18:30:58,486 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 562 transitions. [2023-11-21 18:30:58,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:30:58,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:58,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:58,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:58,695 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:58,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:58,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 362 states and 573 transitions. [2023-11-21 18:30:58,802 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 573 transitions. [2023-11-21 18:30:58,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:30:58,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:58,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:58,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:58,970 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:59,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 363 states and 574 transitions. [2023-11-21 18:30:59,036 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 574 transitions. [2023-11-21 18:30:59,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:30:59,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:59,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:59,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:59,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 370 states and 585 transitions. [2023-11-21 18:30:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 585 transitions. [2023-11-21 18:30:59,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:30:59,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:59,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:59,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:59,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:59,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 375 states and 592 transitions. [2023-11-21 18:30:59,531 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 592 transitions. [2023-11-21 18:30:59,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:30:59,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:59,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:30:59,726 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:30:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:30:59,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 382 states and 604 transitions. [2023-11-21 18:30:59,901 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 604 transitions. [2023-11-21 18:30:59,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:30:59,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:30:59,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:30:59,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:00,067 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:00,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:00,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 388 states and 614 transitions. [2023-11-21 18:31:00,178 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 614 transitions. [2023-11-21 18:31:00,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:31:00,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:00,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:00,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:00,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:00,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 389 states and 615 transitions. [2023-11-21 18:31:00,390 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 615 transitions. [2023-11-21 18:31:00,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:31:00,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:00,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:00,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:00,563 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:00,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:00,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 396 states and 626 transitions. [2023-11-21 18:31:00,654 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 626 transitions. [2023-11-21 18:31:00,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:31:00,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:00,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:00,829 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:00,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 401 states and 633 transitions. [2023-11-21 18:31:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 633 transitions. [2023-11-21 18:31:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:31:00,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:00,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:00,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:01,113 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:01,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:01,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 407 states and 644 transitions. [2023-11-21 18:31:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 644 transitions. [2023-11-21 18:31:01,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:31:01,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:01,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:01,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:01,462 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:01,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:01,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 414 states and 655 transitions. [2023-11-21 18:31:01,575 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 655 transitions. [2023-11-21 18:31:01,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:31:01,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:01,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:01,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:01,807 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 415 states and 656 transitions. [2023-11-21 18:31:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 656 transitions. [2023-11-21 18:31:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:31:01,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:01,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:02,057 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:02,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:02,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 422 states and 667 transitions. [2023-11-21 18:31:02,151 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 667 transitions. [2023-11-21 18:31:02,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-21 18:31:02,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:02,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:02,346 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 498 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:02,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:02,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 427 states and 674 transitions. [2023-11-21 18:31:02,434 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 674 transitions. [2023-11-21 18:31:02,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:31:02,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:02,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:02,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 237 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:02,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:02,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 434 states and 686 transitions. [2023-11-21 18:31:02,858 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 686 transitions. [2023-11-21 18:31:02,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-21 18:31:02,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:02,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:03,044 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:03,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:03,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 440 states and 696 transitions. [2023-11-21 18:31:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 696 transitions. [2023-11-21 18:31:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-21 18:31:03,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:03,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:03,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:03,351 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 237 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:03,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 441 states and 697 transitions. [2023-11-21 18:31:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 697 transitions. [2023-11-21 18:31:03,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-21 18:31:03,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:03,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:03,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:03,625 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 522 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:03,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:03,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 448 states and 708 transitions. [2023-11-21 18:31:03,728 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 708 transitions. [2023-11-21 18:31:03,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-21 18:31:03,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:03,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:03,981 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:04,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:04,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 454 states and 719 transitions. [2023-11-21 18:31:04,191 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 719 transitions. [2023-11-21 18:31:04,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-21 18:31:04,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:04,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:04,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:04,380 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:04,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:04,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 459 states and 726 transitions. [2023-11-21 18:31:04,466 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 726 transitions. [2023-11-21 18:31:04,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-21 18:31:04,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:04,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:04,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:04,672 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 237 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:04,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 466 states and 737 transitions. [2023-11-21 18:31:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 737 transitions. [2023-11-21 18:31:04,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-21 18:31:04,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:04,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:04,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:05,003 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 237 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:05,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:05,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 467 states and 738 transitions. [2023-11-21 18:31:05,079 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 738 transitions. [2023-11-21 18:31:05,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:31:05,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:05,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:05,337 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:05,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:05,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 474 states and 751 transitions. [2023-11-21 18:31:05,532 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 751 transitions. [2023-11-21 18:31:05,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:31:05,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:05,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:05,795 INFO L134 CoverageAnalysis]: Checked inductivity of 611 backedges. 0 proven. 611 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:05,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:05,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 481 states and 761 transitions. [2023-11-21 18:31:05,911 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 761 transitions. [2023-11-21 18:31:05,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:31:05,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:05,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:06,162 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:06,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:06,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 487 states and 771 transitions. [2023-11-21 18:31:06,259 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 771 transitions. [2023-11-21 18:31:06,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-21 18:31:06,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:06,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:06,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:06,498 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 679 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:06,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:06,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 492 states and 778 transitions. [2023-11-21 18:31:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 778 transitions. [2023-11-21 18:31:06,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-21 18:31:06,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:06,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:06,819 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:06,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:06,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 493 states and 779 transitions. [2023-11-21 18:31:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 779 transitions. [2023-11-21 18:31:06,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-21 18:31:06,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:06,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:06,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:07,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:07,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 499 states and 790 transitions. [2023-11-21 18:31:07,423 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 790 transitions. [2023-11-21 18:31:07,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-21 18:31:07,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:07,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:07,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:07,682 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:07,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 506 states and 802 transitions. [2023-11-21 18:31:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 802 transitions. [2023-11-21 18:31:07,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-21 18:31:07,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:07,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:07,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:08,017 INFO L134 CoverageAnalysis]: Checked inductivity of 707 backedges. 0 proven. 707 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:08,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 513 states and 812 transitions. [2023-11-21 18:31:08,118 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 812 transitions. [2023-11-21 18:31:08,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-21 18:31:08,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:08,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:08,353 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:08,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:08,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 518 states and 819 transitions. [2023-11-21 18:31:08,464 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 819 transitions. [2023-11-21 18:31:08,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-21 18:31:08,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:08,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:08,716 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 0 proven. 322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:08,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:08,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 519 states and 820 transitions. [2023-11-21 18:31:08,794 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 820 transitions. [2023-11-21 18:31:08,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:31:08,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:08,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:09,102 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:09,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 526 states and 833 transitions. [2023-11-21 18:31:09,317 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 833 transitions. [2023-11-21 18:31:09,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-21 18:31:09,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:09,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:09,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:09,603 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:09,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:09,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 532 states and 843 transitions. [2023-11-21 18:31:09,725 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 843 transitions. [2023-11-21 18:31:09,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:31:09,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:09,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:09,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:09,975 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:10,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:10,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 533 states and 844 transitions. [2023-11-21 18:31:10,054 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 844 transitions. [2023-11-21 18:31:10,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:31:10,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:10,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:10,302 INFO L134 CoverageAnalysis]: Checked inductivity of 810 backedges. 0 proven. 810 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:10,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 540 states and 854 transitions. [2023-11-21 18:31:10,407 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 854 transitions. [2023-11-21 18:31:10,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-21 18:31:10,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:10,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:10,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 888 backedges. 0 proven. 888 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:10,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 545 states and 861 transitions. [2023-11-21 18:31:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 861 transitions. [2023-11-21 18:31:10,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-21 18:31:10,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:10,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:10,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:11,219 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:11,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:11,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 551 states and 872 transitions. [2023-11-21 18:31:11,449 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 872 transitions. [2023-11-21 18:31:11,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-21 18:31:11,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:11,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:11,741 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:11,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:11,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 558 states and 884 transitions. [2023-11-21 18:31:11,845 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 884 transitions. [2023-11-21 18:31:11,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:31:11,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:11,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:12,186 INFO L134 CoverageAnalysis]: Checked inductivity of 920 backedges. 0 proven. 920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:12,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:12,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 565 states and 894 transitions. [2023-11-21 18:31:12,314 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 894 transitions. [2023-11-21 18:31:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:31:12,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:12,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:12,607 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:12,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:12,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 566 states and 895 transitions. [2023-11-21 18:31:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 895 transitions. [2023-11-21 18:31:12,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-21 18:31:12,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:12,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:12,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 0 proven. 1003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:13,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 571 states and 902 transitions. [2023-11-21 18:31:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 902 transitions. [2023-11-21 18:31:13,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:31:13,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:13,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:13,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:13,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 578 states and 915 transitions. [2023-11-21 18:31:13,636 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 915 transitions. [2023-11-21 18:31:13,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-21 18:31:13,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:13,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:14,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:14,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 584 states and 925 transitions. [2023-11-21 18:31:14,059 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 925 transitions. [2023-11-21 18:31:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-21 18:31:14,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:14,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:14,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:14,346 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:14,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:14,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 585 states and 926 transitions. [2023-11-21 18:31:14,430 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 926 transitions. [2023-11-21 18:31:14,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:31:14,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:14,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:14,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:14,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1037 backedges. 0 proven. 1037 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:14,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 592 states and 936 transitions. [2023-11-21 18:31:14,824 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 936 transitions. [2023-11-21 18:31:14,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-21 18:31:14,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:14,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:14,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:15,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1125 backedges. 0 proven. 1125 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:15,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:15,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 597 states and 943 transitions. [2023-11-21 18:31:15,210 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 943 transitions. [2023-11-21 18:31:15,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-21 18:31:15,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:15,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:15,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:15,551 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:15,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:15,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 603 states and 954 transitions. [2023-11-21 18:31:15,784 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 954 transitions. [2023-11-21 18:31:15,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-21 18:31:15,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:15,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:15,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:16,073 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:16,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:16,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 610 states and 966 transitions. [2023-11-21 18:31:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 966 transitions. [2023-11-21 18:31:16,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-21 18:31:16,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:16,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:16,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:16,490 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 0 proven. 531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 611 states and 967 transitions. [2023-11-21 18:31:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 967 transitions. [2023-11-21 18:31:16,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:31:16,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:16,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:16,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 0 proven. 1161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:16,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:16,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 618 states and 977 transitions. [2023-11-21 18:31:16,987 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 977 transitions. [2023-11-21 18:31:16,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-21 18:31:16,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:16,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:17,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:17,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 623 states and 984 transitions. [2023-11-21 18:31:17,378 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 984 transitions. [2023-11-21 18:31:17,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:31:17,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:17,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:17,806 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:18,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:18,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 630 states and 997 transitions. [2023-11-21 18:31:18,047 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 997 transitions. [2023-11-21 18:31:18,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-21 18:31:18,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:18,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:18,388 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:18,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:18,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 636 states and 1007 transitions. [2023-11-21 18:31:18,500 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1007 transitions. [2023-11-21 18:31:18,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-21 18:31:18,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:18,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:18,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:18,850 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:18,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 637 states and 1008 transitions. [2023-11-21 18:31:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1008 transitions. [2023-11-21 18:31:18,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:31:18,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:18,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:18,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:19,232 INFO L134 CoverageAnalysis]: Checked inductivity of 1292 backedges. 0 proven. 1292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 644 states and 1018 transitions. [2023-11-21 18:31:19,346 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1018 transitions. [2023-11-21 18:31:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:31:19,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:19,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:19,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:19,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1390 backedges. 0 proven. 1390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:19,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:19,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 649 states and 1025 transitions. [2023-11-21 18:31:19,739 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1025 transitions. [2023-11-21 18:31:19,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-21 18:31:19,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:19,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:20,132 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:20,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:20,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 655 states and 1036 transitions. [2023-11-21 18:31:20,367 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1036 transitions. [2023-11-21 18:31:20,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:31:20,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:20,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:20,623 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:20,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:20,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 662 states and 1048 transitions. [2023-11-21 18:31:20,741 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1048 transitions. [2023-11-21 18:31:20,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:31:20,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:20,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:20,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:21,114 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:21,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:21,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 663 states and 1049 transitions. [2023-11-21 18:31:21,207 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1049 transitions. [2023-11-21 18:31:21,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-21 18:31:21,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:21,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:21,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:21,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 670 states and 1059 transitions. [2023-11-21 18:31:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1059 transitions. [2023-11-21 18:31:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-21 18:31:21,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:21,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:21,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:21,984 INFO L134 CoverageAnalysis]: Checked inductivity of 1533 backedges. 0 proven. 1533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:22,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:22,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 675 states and 1066 transitions. [2023-11-21 18:31:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1066 transitions. [2023-11-21 18:31:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:31:22,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:22,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:22,516 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 682 states and 1079 transitions. [2023-11-21 18:31:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1079 transitions. [2023-11-21 18:31:22,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-21 18:31:22,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:22,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:23,281 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:23,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:23,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 688 states and 1089 transitions. [2023-11-21 18:31:23,407 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1089 transitions. [2023-11-21 18:31:23,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-21 18:31:23,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:23,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:23,687 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:23,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 689 states and 1090 transitions. [2023-11-21 18:31:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1090 transitions. [2023-11-21 18:31:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-21 18:31:23,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:23,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:24,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 0 proven. 1575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 696 states and 1100 transitions. [2023-11-21 18:31:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1100 transitions. [2023-11-21 18:31:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-21 18:31:24,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:24,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:24,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:24,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:24,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 701 states and 1107 transitions. [2023-11-21 18:31:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1107 transitions. [2023-11-21 18:31:24,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-21 18:31:24,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:24,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:25,048 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 858 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:25,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:25,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 707 states and 1118 transitions. [2023-11-21 18:31:25,292 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1118 transitions. [2023-11-21 18:31:25,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-21 18:31:25,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:25,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:25,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:25,574 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:25,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 714 states and 1130 transitions. [2023-11-21 18:31:25,690 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1130 transitions. [2023-11-21 18:31:25,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-21 18:31:25,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:25,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:25,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:25,971 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 792 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:26,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 715 states and 1131 transitions. [2023-11-21 18:31:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1131 transitions. [2023-11-21 18:31:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-21 18:31:26,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:26,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:26,409 INFO L134 CoverageAnalysis]: Checked inductivity of 1727 backedges. 0 proven. 1727 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:26,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:26,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 722 states and 1141 transitions. [2023-11-21 18:31:26,527 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1141 transitions. [2023-11-21 18:31:26,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-21 18:31:26,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:26,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:26,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1840 backedges. 0 proven. 1840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:26,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:26,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 727 states and 1148 transitions. [2023-11-21 18:31:26,935 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1148 transitions. [2023-11-21 18:31:26,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-21 18:31:26,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:26,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:27,388 INFO L134 CoverageAnalysis]: Checked inductivity of 942 backedges. 0 proven. 942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:27,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:27,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 734 states and 1161 transitions. [2023-11-21 18:31:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1161 transitions. [2023-11-21 18:31:27,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-21 18:31:27,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:27,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:27,936 INFO L134 CoverageAnalysis]: Checked inductivity of 858 backedges. 0 proven. 858 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:28,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 740 states and 1171 transitions. [2023-11-21 18:31:28,061 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1171 transitions. [2023-11-21 18:31:28,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-21 18:31:28,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:28,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:28,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:28,384 INFO L134 CoverageAnalysis]: Checked inductivity of 942 backedges. 0 proven. 942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:28,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 741 states and 1172 transitions. [2023-11-21 18:31:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1172 transitions. [2023-11-21 18:31:28,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-21 18:31:28,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:28,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:28,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:28,779 INFO L134 CoverageAnalysis]: Checked inductivity of 1886 backedges. 0 proven. 1886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:31:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:31:28,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 748 states and 1182 transitions. [2023-11-21 18:31:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1182 transitions. [2023-11-21 18:31:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-21 18:31:28,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:31:28,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:31:28,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:31:29,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 0 proven. 2004 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.