./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/bh2017-ex-add.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd4a443f-cbb6-429f-a807-4258f4153295/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd4a443f-cbb6-429f-a807-4258f4153295/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_fd4a443f-cbb6-429f-a807-4258f4153295/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd4a443f-cbb6-429f-a807-4258f4153295/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex-add.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd4a443f-cbb6-429f-a807-4258f4153295/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_fd4a443f-cbb6-429f-a807-4258f4153295/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 9067bcd66b4865bfb6aa4fb5c23797c879c2b81c36d918479d6650dc5a4b5edc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:28:23,647 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:28:23,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd4a443f-cbb6-429f-a807-4258f4153295/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:28:23,727 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:28:23,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:28:23,754 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:28:23,755 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:28:23,756 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:28:23,757 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:28:23,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:28:23,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:28:23,758 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:28:23,759 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:28:23,760 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:28:23,760 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:28:23,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:28:23,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:28:23,762 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:28:23,762 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:28:23,763 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:28:23,763 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:28:23,764 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:28:23,765 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:28:23,765 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:28:23,766 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:28:23,766 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:28:23,767 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:28:23,768 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:28:23,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:28:23,769 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:28:23,769 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:28:23,770 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:28:23,770 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:28:23,771 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:28:23,772 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:28:23,775 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_fd4a443f-cbb6-429f-a807-4258f4153295/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd4a443f-cbb6-429f-a807-4258f4153295/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9067bcd66b4865bfb6aa4fb5c23797c879c2b81c36d918479d6650dc5a4b5edc [2023-11-21 18:28:24,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:28:24,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:28:24,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:28:24,149 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:28:24,149 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:28:24,151 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd4a443f-cbb6-429f-a807-4258f4153295/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/loop-lit/bh2017-ex-add.i [2023-11-21 18:28:27,263 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:28:27,507 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:28:27,507 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd4a443f-cbb6-429f-a807-4258f4153295/sv-benchmarks/c/loop-lit/bh2017-ex-add.i [2023-11-21 18:28:27,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd4a443f-cbb6-429f-a807-4258f4153295/bin/ukojak-verify-i0I2FZA1j2/data/5d54c129d/c2560b5c56104971aae5d057ace89313/FLAG8d9df1be5 [2023-11-21 18:28:27,534 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd4a443f-cbb6-429f-a807-4258f4153295/bin/ukojak-verify-i0I2FZA1j2/data/5d54c129d/c2560b5c56104971aae5d057ace89313 [2023-11-21 18:28:27,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:28:27,539 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:28:27,540 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:28:27,541 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:28:27,547 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:28:27,548 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:27" (1/1) ... [2023-11-21 18:28:27,549 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0f9083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:27, skipping insertion in model container [2023-11-21 18:28:27,549 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:28:27" (1/1) ... [2023-11-21 18:28:27,582 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:28:27,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:28:27,772 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:28:27,798 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:28:27,813 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:28:27,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:27 WrapperNode [2023-11-21 18:28:27,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:28:27,815 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:28:27,815 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:28:27,816 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:28:27,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:27" (1/1) ... [2023-11-21 18:28:27,837 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:27" (1/1) ... [2023-11-21 18:28:27,861 INFO L138 Inliner]: procedures = 15, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 58 [2023-11-21 18:28:27,862 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:28:27,863 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:28:27,863 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:28:27,863 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:28:27,873 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:27" (1/1) ... [2023-11-21 18:28:27,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:27" (1/1) ... [2023-11-21 18:28:27,874 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:27" (1/1) ... [2023-11-21 18:28:27,875 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:27" (1/1) ... [2023-11-21 18:28:27,879 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:27" (1/1) ... [2023-11-21 18:28:27,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:27" (1/1) ... [2023-11-21 18:28:27,884 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:27" (1/1) ... [2023-11-21 18:28:27,885 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:27" (1/1) ... [2023-11-21 18:28:27,887 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:28:27,888 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:28:27,889 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:28:27,889 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:28:27,898 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:28:27" (1/1) ... [2023-11-21 18:28:27,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:28:27,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd4a443f-cbb6-429f-a807-4258f4153295/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:28:27,939 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd4a443f-cbb6-429f-a807-4258f4153295/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:28:27,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd4a443f-cbb6-429f-a807-4258f4153295/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:28:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:28:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:28:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:28:27,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:28:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:28:27,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:28:28,095 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:28:28,098 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:28:28,383 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:28:28,457 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:28:28,458 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:28:28,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:28 BoogieIcfgContainer [2023-11-21 18:28:28,460 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:28:28,462 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:28:28,462 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:28:28,475 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:28:28,476 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:28:28" (1/1) ... [2023-11-21 18:28:28,490 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:28:28,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:28,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 27 states and 36 transitions. [2023-11-21 18:28:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 36 transitions. [2023-11-21 18:28:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:28:28,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:28,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:28,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:29,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:29,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:29,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 34 states and 51 transitions. [2023-11-21 18:28:29,208 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 51 transitions. [2023-11-21 18:28:29,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:28:29,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:29,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:29,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:29,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:29,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2023-11-21 18:28:29,330 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2023-11-21 18:28:29,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:28:29,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:29,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:29,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:29,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:29,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2023-11-21 18:28:29,586 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2023-11-21 18:28:29,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:28:29,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:29,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:29,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:29,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 46 states and 77 transitions. [2023-11-21 18:28:29,673 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 77 transitions. [2023-11-21 18:28:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:28:29,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:29,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:29,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:29,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:29,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 47 states and 79 transitions. [2023-11-21 18:28:29,763 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 79 transitions. [2023-11-21 18:28:29,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:28:29,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:29,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:29,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:28:29,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions. [2023-11-21 18:28:29,983 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions. [2023-11-21 18:28:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:28:29,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:29,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:30,067 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:28:30,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:30,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 52 states and 84 transitions. [2023-11-21 18:28:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 84 transitions. [2023-11-21 18:28:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:28:30,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:30,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:30,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:28:30,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:30,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 53 states and 85 transitions. [2023-11-21 18:28:30,217 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 85 transitions. [2023-11-21 18:28:30,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:28:30,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:30,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:30,361 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:28:30,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:30,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 63 states and 109 transitions. [2023-11-21 18:28:30,615 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 109 transitions. [2023-11-21 18:28:30,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:28:30,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:30,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:30,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-21 18:28:30,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:30,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 66 states and 111 transitions. [2023-11-21 18:28:30,799 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 111 transitions. [2023-11-21 18:28:30,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:28:30,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:30,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:30,978 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:28:31,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:31,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 67 states and 112 transitions. [2023-11-21 18:28:31,027 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 112 transitions. [2023-11-21 18:28:31,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:28:31,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:31,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:31,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:31,137 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-21 18:28:31,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 66 states and 111 transitions. [2023-11-21 18:28:31,304 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 111 transitions. [2023-11-21 18:28:31,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:28:31,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:31,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:31,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:31,418 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-21 18:28:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:31,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 71 states and 119 transitions. [2023-11-21 18:28:31,544 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 119 transitions. [2023-11-21 18:28:31,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:28:31,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:31,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:31,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:31,676 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:28:31,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:31,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 81 states and 147 transitions. [2023-11-21 18:28:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 147 transitions. [2023-11-21 18:28:31,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:28:31,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:31,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:32,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:32,066 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:28:32,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:32,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 82 states and 148 transitions. [2023-11-21 18:28:32,100 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 148 transitions. [2023-11-21 18:28:32,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:28:32,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:32,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:32,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:28:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:32,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 83 states and 149 transitions. [2023-11-21 18:28:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 149 transitions. [2023-11-21 18:28:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:28:32,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:32,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:32,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:32,314 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-21 18:28:32,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:32,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 82 states and 148 transitions. [2023-11-21 18:28:32,497 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 148 transitions. [2023-11-21 18:28:32,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:28:32,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:32,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:32,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:28:32,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:32,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 85 states and 150 transitions. [2023-11-21 18:28:32,728 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 150 transitions. [2023-11-21 18:28:32,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:28:32,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:32,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:32,799 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:28:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:32,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 90 states and 158 transitions. [2023-11-21 18:28:32,975 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 158 transitions. [2023-11-21 18:28:32,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:28:32,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:32,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:33,024 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-21 18:28:33,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:33,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 93 states and 162 transitions. [2023-11-21 18:28:33,354 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 162 transitions. [2023-11-21 18:28:33,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:28:33,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:33,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:33,441 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:28:33,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:33,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 96 states and 164 transitions. [2023-11-21 18:28:33,593 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 164 transitions. [2023-11-21 18:28:33,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:28:33,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:33,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:33,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:33,661 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:28:33,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:33,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 97 states and 165 transitions. [2023-11-21 18:28:33,686 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 165 transitions. [2023-11-21 18:28:33,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:28:33,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:33,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:33,770 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:28:33,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:33,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 106 states and 182 transitions. [2023-11-21 18:28:33,993 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 182 transitions. [2023-11-21 18:28:33,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:28:33,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:33,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:34,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:34,063 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:28:34,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:34,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 107 states and 183 transitions. [2023-11-21 18:28:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 183 transitions. [2023-11-21 18:28:34,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:28:34,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:34,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:34,130 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-21 18:28:34,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:34,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 109 states and 186 transitions. [2023-11-21 18:28:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 186 transitions. [2023-11-21 18:28:34,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:28:34,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:34,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:34,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:34,296 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:28:34,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:34,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 112 states and 190 transitions. [2023-11-21 18:28:34,665 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 190 transitions. [2023-11-21 18:28:34,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:28:34,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:34,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:34,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:34,713 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-11-21 18:28:34,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 113 states and 191 transitions. [2023-11-21 18:28:34,735 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 191 transitions. [2023-11-21 18:28:34,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:28:34,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:34,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:34,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:28:35,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:35,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 208 transitions. [2023-11-21 18:28:35,167 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2023-11-21 18:28:35,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:28:35,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:35,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:35,230 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-21 18:28:35,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:35,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 211 transitions. [2023-11-21 18:28:35,374 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2023-11-21 18:28:35,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:28:35,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:35,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:35,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:35,550 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:28:35,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 211 transitions. [2023-11-21 18:28:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2023-11-21 18:28:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:28:35,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:35,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:35,817 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-11-21 18:28:36,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:36,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 129 states and 215 transitions. [2023-11-21 18:28:36,204 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 215 transitions. [2023-11-21 18:28:36,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:28:36,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:36,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:36,259 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-11-21 18:28:36,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:36,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 130 states and 216 transitions. [2023-11-21 18:28:36,305 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 216 transitions. [2023-11-21 18:28:36,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:28:36,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:36,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:36,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:36,406 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:28:36,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:36,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 139 states and 233 transitions. [2023-11-21 18:28:36,649 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 233 transitions. [2023-11-21 18:28:36,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:28:36,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:36,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:36,737 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:28:36,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:36,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 140 states and 234 transitions. [2023-11-21 18:28:36,771 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 234 transitions. [2023-11-21 18:28:36,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:28:36,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:36,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:36,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:36,987 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:28:37,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:37,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 141 states and 234 transitions. [2023-11-21 18:28:37,187 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 234 transitions. [2023-11-21 18:28:37,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:28:37,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:37,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:37,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:37,299 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 10 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:28:37,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:37,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 142 states and 234 transitions. [2023-11-21 18:28:37,487 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 234 transitions. [2023-11-21 18:28:37,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:28:37,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:37,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:37,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:37,550 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-21 18:28:38,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:38,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 145 states and 238 transitions. [2023-11-21 18:28:38,040 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 238 transitions. [2023-11-21 18:28:38,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:28:38,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:38,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:38,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:38,099 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:28:38,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:38,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 154 states and 259 transitions. [2023-11-21 18:28:38,511 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 259 transitions. [2023-11-21 18:28:38,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:28:38,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:38,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:38,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 13 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:28:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:38,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 157 states and 261 transitions. [2023-11-21 18:28:38,769 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 261 transitions. [2023-11-21 18:28:38,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:28:38,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:38,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:38,823 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:28:38,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:38,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 158 states and 262 transitions. [2023-11-21 18:28:38,860 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 262 transitions. [2023-11-21 18:28:38,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:28:38,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:38,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:38,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:38,993 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 21 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-21 18:28:39,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:39,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2023-11-21 18:28:39,160 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2023-11-21 18:28:39,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:28:39,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:39,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:39,221 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 12 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-11-21 18:28:39,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:39,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 161 states and 264 transitions. [2023-11-21 18:28:39,344 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 264 transitions. [2023-11-21 18:28:39,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:28:39,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:39,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:39,389 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-21 18:28:39,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:39,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 163 states and 266 transitions. [2023-11-21 18:28:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 266 transitions. [2023-11-21 18:28:39,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:28:39,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:39,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:39,463 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-11-21 18:28:39,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:39,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 164 states and 267 transitions. [2023-11-21 18:28:39,518 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 267 transitions. [2023-11-21 18:28:39,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:28:39,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:39,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:39,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:39,578 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:28:39,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:39,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 270 transitions. [2023-11-21 18:28:39,842 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 270 transitions. [2023-11-21 18:28:39,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:28:39,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:39,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:40,012 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:28:40,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:40,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 178 states and 294 transitions. [2023-11-21 18:28:40,858 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 294 transitions. [2023-11-21 18:28:40,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:28:40,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:40,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:40,924 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-11-21 18:28:41,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:41,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 181 states and 297 transitions. [2023-11-21 18:28:41,223 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 297 transitions. [2023-11-21 18:28:41,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:28:41,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:41,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:41,345 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:28:42,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:42,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 189 states and 308 transitions. [2023-11-21 18:28:42,051 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 308 transitions. [2023-11-21 18:28:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:28:42,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:42,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:42,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:42,162 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 8 proven. 26 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:28:42,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:42,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 190 states and 309 transitions. [2023-11-21 18:28:42,215 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 309 transitions. [2023-11-21 18:28:42,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:28:42,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:42,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:42,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:42,271 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2023-11-21 18:28:42,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:42,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 192 states and 311 transitions. [2023-11-21 18:28:42,298 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 311 transitions. [2023-11-21 18:28:42,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:28:42,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:42,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:42,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:42,435 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 10 proven. 29 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-21 18:28:42,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:42,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 195 states and 314 transitions. [2023-11-21 18:28:42,740 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 314 transitions. [2023-11-21 18:28:42,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:28:42,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:42,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:42,795 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 21 proven. 20 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-21 18:28:42,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:42,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 200 states and 321 transitions. [2023-11-21 18:28:42,952 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 321 transitions. [2023-11-21 18:28:42,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:28:42,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:42,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:42,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:43,166 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 18 proven. 29 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:28:44,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:44,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 211 states and 350 transitions. [2023-11-21 18:28:44,083 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 350 transitions. [2023-11-21 18:28:44,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:28:44,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:44,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:44,217 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 18 proven. 29 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:28:45,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:45,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 222 states and 366 transitions. [2023-11-21 18:28:45,011 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 366 transitions. [2023-11-21 18:28:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:28:45,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:45,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:45,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:45,075 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-21 18:28:45,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:45,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 223 states and 367 transitions. [2023-11-21 18:28:45,111 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 367 transitions. [2023-11-21 18:28:45,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:28:45,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:45,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:45,241 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 19 proven. 30 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:28:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:45,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 224 states and 368 transitions. [2023-11-21 18:28:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 368 transitions. [2023-11-21 18:28:45,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:28:45,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:45,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:45,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:45,333 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 12 proven. 17 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-21 18:28:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 226 states and 370 transitions. [2023-11-21 18:28:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 370 transitions. [2023-11-21 18:28:45,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:28:45,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:45,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:45,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:45,622 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 9 proven. 37 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-21 18:28:45,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:45,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 231 states and 379 transitions. [2023-11-21 18:28:45,711 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 379 transitions. [2023-11-21 18:28:45,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:28:45,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:45,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:45,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:45,790 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-21 18:28:45,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:45,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 232 states and 380 transitions. [2023-11-21 18:28:45,845 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 380 transitions. [2023-11-21 18:28:45,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:28:45,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:45,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:45,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:46,016 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 9 proven. 39 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-21 18:28:46,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:46,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 233 states and 381 transitions. [2023-11-21 18:28:46,062 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 381 transitions. [2023-11-21 18:28:46,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:28:46,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:46,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:46,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 21 proven. 33 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:28:46,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 240 states and 390 transitions. [2023-11-21 18:28:46,830 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 390 transitions. [2023-11-21 18:28:46,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:28:46,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:46,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:46,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:46,894 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-21 18:28:46,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:46,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 241 states and 390 transitions. [2023-11-21 18:28:46,961 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 390 transitions. [2023-11-21 18:28:46,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:28:46,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:46,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:46,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 21 proven. 33 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:28:47,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:47,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 244 states and 394 transitions. [2023-11-21 18:28:47,470 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 394 transitions. [2023-11-21 18:28:47,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:28:47,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:47,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:47,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 22 proven. 35 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:28:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:47,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 245 states and 395 transitions. [2023-11-21 18:28:47,641 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 395 transitions. [2023-11-21 18:28:47,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:28:47,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:47,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:47,765 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 12 proven. 41 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-21 18:28:47,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:47,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 247 states and 398 transitions. [2023-11-21 18:28:47,948 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 398 transitions. [2023-11-21 18:28:47,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:28:47,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:47,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:47,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:48,318 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 9 proven. 54 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:28:49,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:49,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 258 states and 427 transitions. [2023-11-21 18:28:49,476 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 427 transitions. [2023-11-21 18:28:49,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:28:49,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:49,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:49,592 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 12 proven. 37 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-21 18:28:49,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:49,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 260 states and 428 transitions. [2023-11-21 18:28:49,994 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 428 transitions. [2023-11-21 18:28:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:28:49,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:49,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:50,081 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 17 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-11-21 18:28:50,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:50,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 261 states and 428 transitions. [2023-11-21 18:28:50,130 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 428 transitions. [2023-11-21 18:28:50,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:28:50,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:50,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:50,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:50,264 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 9 proven. 54 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:28:51,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:51,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 270 states and 440 transitions. [2023-11-21 18:28:51,191 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 440 transitions. [2023-11-21 18:28:51,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:28:51,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:51,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:51,312 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 13 proven. 42 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-21 18:28:51,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:51,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 271 states and 441 transitions. [2023-11-21 18:28:51,367 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 441 transitions. [2023-11-21 18:28:51,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:28:51,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:51,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:28:51,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:51,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 272 states and 442 transitions. [2023-11-21 18:28:51,609 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 442 transitions. [2023-11-21 18:28:51,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:28:51,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:51,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:51,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:51,777 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 24 proven. 41 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:28:51,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:51,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 273 states and 442 transitions. [2023-11-21 18:28:51,824 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 442 transitions. [2023-11-21 18:28:51,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:28:51,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:51,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:51,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:51,947 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 23 proven. 43 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-21 18:28:51,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:51,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 275 states and 446 transitions. [2023-11-21 18:28:51,994 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 446 transitions. [2023-11-21 18:28:51,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:28:51,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:51,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:52,129 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 12 proven. 58 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:28:52,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:52,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 279 states and 450 transitions. [2023-11-21 18:28:52,820 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 450 transitions. [2023-11-21 18:28:52,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:28:52,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:52,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:52,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 15 proven. 45 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-21 18:28:53,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:53,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 280 states and 450 transitions. [2023-11-21 18:28:53,007 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 450 transitions. [2023-11-21 18:28:53,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:28:53,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:53,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:53,139 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 12 proven. 58 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:28:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:53,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 283 states and 454 transitions. [2023-11-21 18:28:53,535 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 454 transitions. [2023-11-21 18:28:53,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-21 18:28:53,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:53,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:53,657 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 23 proven. 45 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:28:53,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:53,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 284 states and 455 transitions. [2023-11-21 18:28:53,698 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 455 transitions. [2023-11-21 18:28:53,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:28:53,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:53,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 13 proven. 60 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:28:53,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 285 states and 456 transitions. [2023-11-21 18:28:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 456 transitions. [2023-11-21 18:28:53,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:28:53,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:53,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:53,957 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 29 proven. 31 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-11-21 18:28:54,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:54,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 290 states and 463 transitions. [2023-11-21 18:28:54,163 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 463 transitions. [2023-11-21 18:28:54,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:28:54,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:54,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:54,514 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 23 proven. 60 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:28:55,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:55,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 301 states and 497 transitions. [2023-11-21 18:28:55,708 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 497 transitions. [2023-11-21 18:28:55,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:28:55,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:55,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:55,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:55,875 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 23 proven. 60 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:28:56,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:56,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 313 states and 514 transitions. [2023-11-21 18:28:56,824 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 514 transitions. [2023-11-21 18:28:56,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:28:56,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:56,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:56,956 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 15 proven. 66 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:28:57,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:57,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 314 states and 514 transitions. [2023-11-21 18:28:57,008 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 514 transitions. [2023-11-21 18:28:57,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:28:57,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:57,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 30 proven. 32 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-11-21 18:28:57,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:57,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 315 states and 515 transitions. [2023-11-21 18:28:57,121 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 515 transitions. [2023-11-21 18:28:57,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-21 18:28:57,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:57,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:57,284 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 24 proven. 61 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:28:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:57,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 316 states and 516 transitions. [2023-11-21 18:28:57,361 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 516 transitions. [2023-11-21 18:28:57,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:28:57,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:57,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:57,444 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 17 proven. 22 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-21 18:28:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 318 states and 518 transitions. [2023-11-21 18:28:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 518 transitions. [2023-11-21 18:28:57,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-11-21 18:28:57,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:57,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:57,872 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 11 proven. 73 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-21 18:28:57,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:57,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 323 states and 527 transitions. [2023-11-21 18:28:57,942 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 527 transitions. [2023-11-21 18:28:57,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:28:57,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:57,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:57,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:58,006 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 18 proven. 22 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-21 18:28:58,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:58,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 324 states and 528 transitions. [2023-11-21 18:28:58,060 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 528 transitions. [2023-11-21 18:28:58,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-21 18:28:58,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:58,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:58,200 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:28:58,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:58,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 325 states and 529 transitions. [2023-11-21 18:28:58,252 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 529 transitions. [2023-11-21 18:28:58,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:28:58,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:58,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 29 proven. 55 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-21 18:28:58,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:58,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 330 states and 537 transitions. [2023-11-21 18:28:58,646 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 537 transitions. [2023-11-21 18:28:58,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:28:58,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:58,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:58,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:58,796 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 26 proven. 64 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:28:59,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:28:59,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 337 states and 546 transitions. [2023-11-21 18:28:59,552 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 546 transitions. [2023-11-21 18:28:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:28:59,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:28:59,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:28:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:28:59,685 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 29 proven. 51 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-11-21 18:29:00,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:00,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 339 states and 547 transitions. [2023-11-21 18:29:00,144 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 547 transitions. [2023-11-21 18:29:00,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:29:00,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:00,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:00,213 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 32 proven. 35 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-21 18:29:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:00,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 340 states and 547 transitions. [2023-11-21 18:29:00,268 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 547 transitions. [2023-11-21 18:29:00,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:29:00,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:00,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:00,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:00,451 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 26 proven. 64 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:29:00,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:00,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 343 states and 552 transitions. [2023-11-21 18:29:00,918 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 552 transitions. [2023-11-21 18:29:00,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:29:00,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:00,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:00,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 30 proven. 57 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:29:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:01,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 344 states and 553 transitions. [2023-11-21 18:29:01,094 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 553 transitions. [2023-11-21 18:29:01,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:29:01,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:01,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:01,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:01,231 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 27 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:29:01,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:01,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 345 states and 554 transitions. [2023-11-21 18:29:01,281 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 554 transitions. [2023-11-21 18:29:01,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:29:01,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:01,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:01,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:01,400 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 17 proven. 57 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-11-21 18:29:01,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:01,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 347 states and 557 transitions. [2023-11-21 18:29:01,622 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 557 transitions. [2023-11-21 18:29:01,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:29:01,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:01,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:01,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:02,050 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:29:03,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:03,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 358 states and 591 transitions. [2023-11-21 18:29:03,390 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 591 transitions. [2023-11-21 18:29:03,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:29:03,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:03,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:03,527 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 17 proven. 49 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-21 18:29:04,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:04,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 360 states and 592 transitions. [2023-11-21 18:29:04,009 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 592 transitions. [2023-11-21 18:29:04,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:29:04,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:04,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:04,072 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 20 proven. 22 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-21 18:29:04,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:04,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 361 states and 592 transitions. [2023-11-21 18:29:04,175 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 592 transitions. [2023-11-21 18:29:04,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-21 18:29:04,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:04,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:04,367 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:29:05,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 370 states and 604 transitions. [2023-11-21 18:29:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 604 transitions. [2023-11-21 18:29:05,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:29:05,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:05,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:05,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:05,590 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 18 proven. 58 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-11-21 18:29:05,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:05,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 371 states and 605 transitions. [2023-11-21 18:29:05,645 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 605 transitions. [2023-11-21 18:29:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-21 18:29:05,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:05,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:05,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:05,790 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 12 proven. 95 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:29:05,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:05,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 372 states and 606 transitions. [2023-11-21 18:29:05,843 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 606 transitions. [2023-11-21 18:29:05,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:29:05,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:05,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 29 proven. 72 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:29:06,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 379 states and 615 transitions. [2023-11-21 18:29:06,834 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 615 transitions. [2023-11-21 18:29:06,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:29:06,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:06,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:06,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:06,957 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 32 proven. 63 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-11-21 18:29:07,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:07,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 380 states and 615 transitions. [2023-11-21 18:29:07,012 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 615 transitions. [2023-11-21 18:29:07,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-21 18:29:07,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:07,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:07,143 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 29 proven. 72 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:29:07,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:07,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 381 states and 615 transitions. [2023-11-21 18:29:07,198 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 615 transitions. [2023-11-21 18:29:07,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-21 18:29:07,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:07,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:07,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 30 proven. 75 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:29:07,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 382 states and 616 transitions. [2023-11-21 18:29:07,394 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 616 transitions. [2023-11-21 18:29:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:29:07,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:07,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 28 proven. 81 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-11-21 18:29:07,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:07,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 384 states and 620 transitions. [2023-11-21 18:29:07,579 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 620 transitions. [2023-11-21 18:29:07,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:29:07,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:07,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:07,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:07,713 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 17 proven. 85 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-11-21 18:29:07,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:07,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 386 states and 623 transitions. [2023-11-21 18:29:07,986 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 623 transitions. [2023-11-21 18:29:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:29:07,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:07,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:08,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:08,127 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:29:08,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 390 states and 627 transitions. [2023-11-21 18:29:08,946 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 627 transitions. [2023-11-21 18:29:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:29:08,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:08,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 17 proven. 81 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-11-21 18:29:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:09,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 392 states and 628 transitions. [2023-11-21 18:29:09,658 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 628 transitions. [2023-11-21 18:29:09,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:29:09,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:09,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:09,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:09,776 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 20 proven. 61 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-21 18:29:09,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:09,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 393 states and 628 transitions. [2023-11-21 18:29:09,842 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 628 transitions. [2023-11-21 18:29:09,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-21 18:29:09,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:09,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:10,031 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:29:10,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:10,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 396 states and 633 transitions. [2023-11-21 18:29:10,552 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 633 transitions. [2023-11-21 18:29:10,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:29:10,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:10,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:10,691 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 28 proven. 84 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-11-21 18:29:10,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:10,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 397 states and 634 transitions. [2023-11-21 18:29:10,769 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 634 transitions. [2023-11-21 18:29:10,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:29:10,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:10,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:10,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:10,984 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 18 proven. 87 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-11-21 18:29:11,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:11,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 398 states and 635 transitions. [2023-11-21 18:29:11,047 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 635 transitions. [2023-11-21 18:29:11,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-21 18:29:11,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:11,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:11,195 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 15 proven. 100 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:29:11,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:11,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 399 states and 636 transitions. [2023-11-21 18:29:11,254 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 636 transitions. [2023-11-21 18:29:11,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-21 18:29:11,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:11,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:11,387 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 32 proven. 84 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-21 18:29:11,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 400 states and 636 transitions. [2023-11-21 18:29:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 636 transitions. [2023-11-21 18:29:11,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:29:11,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:11,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:11,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:29:11,590 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 37 proven. 42 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-11-21 18:29:11,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:29:11,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 405 states and 643 transitions. [2023-11-21 18:29:11,877 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 643 transitions. [2023-11-21 18:29:11,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-21 18:29:11,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:29:11,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:29:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat