./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_184ee9b4-95a3-4a53-840f-507446f3bb3d/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ee9b4-95a3-4a53-840f-507446f3bb3d/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ee9b4-95a3-4a53-840f-507446f3bb3d/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ee9b4-95a3-4a53-840f-507446f3bb3d/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ee9b4-95a3-4a53-840f-507446f3bb3d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ee9b4-95a3-4a53-840f-507446f3bb3d/bin/ukojak-verify-1t5iHCbJaC --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 4be4b344509b887bc91f2389f98de1e4ff745494aee0f078864fd49e79b0b4b8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 19:56:57,620 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 19:56:57,784 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ee9b4-95a3-4a53-840f-507446f3bb3d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 19:56:57,792 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 19:56:57,793 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 19:56:57,847 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 19:56:57,850 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 19:56:57,851 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 19:56:57,852 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 19:56:57,857 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 19:56:57,859 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 19:56:57,859 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 19:56:57,860 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 19:56:57,862 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 19:56:57,862 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 19:56:57,863 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 19:56:57,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 19:56:57,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 19:56:57,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 19:56:57,864 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 19:56:57,865 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 19:56:57,865 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 19:56:57,866 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 19:56:57,866 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 19:56:57,867 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 19:56:57,868 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 19:56:57,868 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 19:56:57,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 19:56:57,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:56:57,870 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 19:56:57,871 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 19:56:57,872 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 19:56:57,872 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 19:56:57,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 19:56:57,872 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 19:56:57,873 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_184ee9b4-95a3-4a53-840f-507446f3bb3d/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ee9b4-95a3-4a53-840f-507446f3bb3d/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4be4b344509b887bc91f2389f98de1e4ff745494aee0f078864fd49e79b0b4b8 [2023-11-23 19:56:58,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 19:56:58,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 19:56:58,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 19:56:58,256 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 19:56:58,257 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 19:56:58,259 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ee9b4-95a3-4a53-840f-507446f3bb3d/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/loop-invgen/sendmail-close-angle.i [2023-11-23 19:57:01,574 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 19:57:01,850 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 19:57:01,851 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ee9b4-95a3-4a53-840f-507446f3bb3d/sv-benchmarks/c/loop-invgen/sendmail-close-angle.i [2023-11-23 19:57:01,861 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ee9b4-95a3-4a53-840f-507446f3bb3d/bin/ukojak-verify-1t5iHCbJaC/data/537f38a4c/8c6c1795e95a4095b45c0038919926f8/FLAG5ae4e6fc3 [2023-11-23 19:57:01,878 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ee9b4-95a3-4a53-840f-507446f3bb3d/bin/ukojak-verify-1t5iHCbJaC/data/537f38a4c/8c6c1795e95a4095b45c0038919926f8 [2023-11-23 19:57:01,881 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 19:57:01,883 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 19:57:01,885 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 19:57:01,885 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 19:57:01,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 19:57:01,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:57:01" (1/1) ... [2023-11-23 19:57:01,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@697a008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:01, skipping insertion in model container [2023-11-23 19:57:01,895 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 07:57:01" (1/1) ... [2023-11-23 19:57:01,919 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 19:57:02,150 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:57:02,161 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 19:57:02,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 19:57:02,200 INFO L206 MainTranslator]: Completed translation [2023-11-23 19:57:02,201 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:02 WrapperNode [2023-11-23 19:57:02,201 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 19:57:02,203 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 19:57:02,203 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 19:57:02,204 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 19:57:02,213 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:02" (1/1) ... [2023-11-23 19:57:02,221 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:02" (1/1) ... [2023-11-23 19:57:02,244 INFO L138 Inliner]: procedures = 16, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 81 [2023-11-23 19:57:02,244 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 19:57:02,245 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 19:57:02,246 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 19:57:02,246 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 19:57:02,258 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:02" (1/1) ... [2023-11-23 19:57:02,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:02" (1/1) ... [2023-11-23 19:57:02,260 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:02" (1/1) ... [2023-11-23 19:57:02,261 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:02" (1/1) ... [2023-11-23 19:57:02,265 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:02" (1/1) ... [2023-11-23 19:57:02,269 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:02" (1/1) ... [2023-11-23 19:57:02,270 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:02" (1/1) ... [2023-11-23 19:57:02,272 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:02" (1/1) ... [2023-11-23 19:57:02,275 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 19:57:02,276 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 19:57:02,276 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 19:57:02,276 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 19:57:02,277 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 07:57:02" (1/1) ... [2023-11-23 19:57:02,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 19:57:02,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ee9b4-95a3-4a53-840f-507446f3bb3d/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 19:57:02,321 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ee9b4-95a3-4a53-840f-507446f3bb3d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 19:57:02,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_184ee9b4-95a3-4a53-840f-507446f3bb3d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 19:57:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 19:57:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 19:57:02,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 19:57:02,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 19:57:02,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 19:57:02,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 19:57:02,461 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 19:57:02,465 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 19:57:02,761 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 19:57:02,838 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 19:57:02,838 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 19:57:02,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:57:02 BoogieIcfgContainer [2023-11-23 19:57:02,840 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 19:57:02,841 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 19:57:02,841 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 19:57:02,853 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 19:57:02,853 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 07:57:02" (1/1) ... [2023-11-23 19:57:02,866 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 19:57:02,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 42 states and 54 transitions. [2023-11-23 19:57:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 54 transitions. [2023-11-23 19:57:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-23 19:57:02,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:02,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:03,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:03,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:03,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 41 states and 53 transitions. [2023-11-23 19:57:03,188 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 53 transitions. [2023-11-23 19:57:03,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 19:57:03,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:03,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:03,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 19:57:03,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:03,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2023-11-23 19:57:03,349 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2023-11-23 19:57:03,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 19:57:03,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:03,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:03,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:03,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2023-11-23 19:57:03,421 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2023-11-23 19:57:03,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 19:57:03,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:03,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:03,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:03,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:03,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2023-11-23 19:57:03,864 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2023-11-23 19:57:03,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 19:57:03,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:03,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:03,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:03,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:04,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:04,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2023-11-23 19:57:04,021 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2023-11-23 19:57:04,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 19:57:04,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:04,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:04,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:04,102 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:04,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:04,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 48 states and 64 transitions. [2023-11-23 19:57:04,147 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2023-11-23 19:57:04,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-23 19:57:04,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:04,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:04,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:04,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:04,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 52 states and 70 transitions. [2023-11-23 19:57:04,391 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 70 transitions. [2023-11-23 19:57:04,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 19:57:04,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:04,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:04,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:04,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 53 states and 71 transitions. [2023-11-23 19:57:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 71 transitions. [2023-11-23 19:57:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 19:57:04,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:04,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:04,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:04,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:05,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:05,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2023-11-23 19:57:05,263 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2023-11-23 19:57:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 19:57:05,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:05,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:05,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 19:57:05,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:05,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 63 states and 87 transitions. [2023-11-23 19:57:05,397 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 87 transitions. [2023-11-23 19:57:05,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 19:57:05,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:05,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:05,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:05,577 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 19:57:05,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:05,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 67 states and 94 transitions. [2023-11-23 19:57:05,690 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 94 transitions. [2023-11-23 19:57:05,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 19:57:05,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:05,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:05,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:05,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 19:57:06,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:06,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 72 states and 101 transitions. [2023-11-23 19:57:06,155 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions. [2023-11-23 19:57:06,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 19:57:06,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:06,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 19:57:06,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:06,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 119 transitions. [2023-11-23 19:57:06,717 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 119 transitions. [2023-11-23 19:57:06,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 19:57:06,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:06,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 19:57:07,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:07,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 93 states and 137 transitions. [2023-11-23 19:57:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 137 transitions. [2023-11-23 19:57:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 19:57:07,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:07,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:07,402 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 19:57:07,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:07,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 94 states and 138 transitions. [2023-11-23 19:57:07,440 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 138 transitions. [2023-11-23 19:57:07,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 19:57:07,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:07,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:07,550 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 19:57:07,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:07,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 144 transitions. [2023-11-23 19:57:07,753 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 144 transitions. [2023-11-23 19:57:07,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 19:57:07,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:07,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:07,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:07,822 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 19:57:07,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:07,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 99 states and 145 transitions. [2023-11-23 19:57:07,859 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 145 transitions. [2023-11-23 19:57:07,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 19:57:07,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:07,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:07,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:07,983 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 19:57:08,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:08,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 104 states and 153 transitions. [2023-11-23 19:57:08,295 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 153 transitions. [2023-11-23 19:57:08,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 19:57:08,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:08,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:08,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:08,473 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 19:57:09,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:09,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 115 states and 174 transitions. [2023-11-23 19:57:09,459 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 174 transitions. [2023-11-23 19:57:09,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 19:57:09,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:09,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:09,662 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 19:57:10,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:10,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 127 states and 197 transitions. [2023-11-23 19:57:10,912 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 197 transitions. [2023-11-23 19:57:10,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 19:57:10,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:10,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:11,055 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 19:57:11,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:11,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 128 states and 197 transitions. [2023-11-23 19:57:11,169 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 197 transitions. [2023-11-23 19:57:11,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 19:57:11,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:11,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:11,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:11,380 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 19:57:11,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:11,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 133 states and 204 transitions. [2023-11-23 19:57:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 204 transitions. [2023-11-23 19:57:11,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 19:57:11,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:11,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:11,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:11,977 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 19:57:12,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:12,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 136 states and 207 transitions. [2023-11-23 19:57:12,667 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 207 transitions. [2023-11-23 19:57:12,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 19:57:12,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:12,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:12,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:12,871 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 19:57:13,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:13,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 147 states and 227 transitions. [2023-11-23 19:57:13,640 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 227 transitions. [2023-11-23 19:57:13,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 19:57:13,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:13,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:13,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 19:57:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:13,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 148 states and 228 transitions. [2023-11-23 19:57:13,786 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 228 transitions. [2023-11-23 19:57:13,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 19:57:13,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:13,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:13,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:13,945 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 19:57:14,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 153 states and 238 transitions. [2023-11-23 19:57:14,189 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 238 transitions. [2023-11-23 19:57:14,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 19:57:14,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:14,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:14,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:14,398 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 11 proven. 19 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 19:57:15,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:15,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 164 states and 254 transitions. [2023-11-23 19:57:15,207 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 254 transitions. [2023-11-23 19:57:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 19:57:15,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:15,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:15,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:15,480 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 19:57:16,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 176 states and 278 transitions. [2023-11-23 19:57:16,486 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 278 transitions. [2023-11-23 19:57:16,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 19:57:16,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:16,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:16,777 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 19:57:17,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:17,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 181 states and 285 transitions. [2023-11-23 19:57:17,328 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 285 transitions. [2023-11-23 19:57:17,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-23 19:57:17,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:17,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:17,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:17,751 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 24 proven. 18 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-23 19:57:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:18,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 183 states and 286 transitions. [2023-11-23 19:57:18,107 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 286 transitions. [2023-11-23 19:57:18,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-23 19:57:18,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:18,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:18,337 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-23 19:57:19,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:19,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 194 states and 306 transitions. [2023-11-23 19:57:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 306 transitions. [2023-11-23 19:57:19,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 19:57:19,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:19,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:19,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:19,174 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-23 19:57:19,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:19,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 195 states and 307 transitions. [2023-11-23 19:57:19,233 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 307 transitions. [2023-11-23 19:57:19,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 19:57:19,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:19,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:19,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:19,471 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-23 19:57:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:19,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 200 states and 318 transitions. [2023-11-23 19:57:19,785 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 318 transitions. [2023-11-23 19:57:19,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 19:57:19,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:19,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:20,291 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 34 proven. 29 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-23 19:57:20,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:20,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 210 states and 333 transitions. [2023-11-23 19:57:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 333 transitions. [2023-11-23 19:57:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 19:57:20,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:20,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:21,293 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-11-23 19:57:22,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:22,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 222 states and 359 transitions. [2023-11-23 19:57:22,328 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 359 transitions. [2023-11-23 19:57:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 19:57:22,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:22,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:22,632 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-11-23 19:57:23,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:23,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 227 states and 366 transitions. [2023-11-23 19:57:23,180 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 366 transitions. [2023-11-23 19:57:23,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-23 19:57:23,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:23,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:23,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:23,664 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 54 proven. 26 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 19:57:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:24,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 229 states and 367 transitions. [2023-11-23 19:57:24,084 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 367 transitions. [2023-11-23 19:57:24,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-23 19:57:24,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:24,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:24,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:24,449 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 19:57:25,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:25,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 240 states and 388 transitions. [2023-11-23 19:57:25,121 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 388 transitions. [2023-11-23 19:57:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-23 19:57:25,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:25,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:25,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:25,295 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 19:57:25,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:25,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 241 states and 389 transitions. [2023-11-23 19:57:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 389 transitions. [2023-11-23 19:57:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-23 19:57:25,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:25,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:25,590 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 19:57:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:25,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 246 states and 401 transitions. [2023-11-23 19:57:25,964 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 401 transitions. [2023-11-23 19:57:25,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-23 19:57:25,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:25,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:26,595 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 69 proven. 39 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 19:57:27,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 256 states and 416 transitions. [2023-11-23 19:57:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 416 transitions. [2023-11-23 19:57:27,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-23 19:57:27,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:27,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:27,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:27,758 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2023-11-23 19:57:28,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:28,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 268 states and 444 transitions. [2023-11-23 19:57:28,968 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 444 transitions. [2023-11-23 19:57:28,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-23 19:57:28,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:28,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:29,387 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2023-11-23 19:57:30,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:30,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 273 states and 451 transitions. [2023-11-23 19:57:30,074 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 451 transitions. [2023-11-23 19:57:30,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-23 19:57:30,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:30,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:30,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:30,757 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 96 proven. 34 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-23 19:57:31,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:31,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 275 states and 452 transitions. [2023-11-23 19:57:31,196 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 452 transitions. [2023-11-23 19:57:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-23 19:57:31,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:31,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:31,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:31,486 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-23 19:57:32,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 286 states and 474 transitions. [2023-11-23 19:57:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 474 transitions. [2023-11-23 19:57:32,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 19:57:32,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:32,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:32,436 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-23 19:57:32,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:32,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 287 states and 475 transitions. [2023-11-23 19:57:32,501 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 475 transitions. [2023-11-23 19:57:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-23 19:57:32,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:32,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:32,793 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-23 19:57:33,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:33,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 292 states and 488 transitions. [2023-11-23 19:57:33,221 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 488 transitions. [2023-11-23 19:57:33,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-23 19:57:33,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:33,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:33,989 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 116 proven. 49 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-23 19:57:34,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:34,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 302 states and 503 transitions. [2023-11-23 19:57:34,816 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 503 transitions. [2023-11-23 19:57:34,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-23 19:57:34,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:34,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:35,273 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2023-11-23 19:57:36,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:36,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 314 states and 533 transitions. [2023-11-23 19:57:36,545 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 533 transitions. [2023-11-23 19:57:36,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-23 19:57:36,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:36,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:36,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:37,046 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 552 trivial. 0 not checked. [2023-11-23 19:57:37,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:37,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 319 states and 540 transitions. [2023-11-23 19:57:37,804 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 540 transitions. [2023-11-23 19:57:37,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-23 19:57:37,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:37,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:38,689 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 150 proven. 42 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 19:57:39,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:39,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 321 states and 541 transitions. [2023-11-23 19:57:39,154 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 541 transitions. [2023-11-23 19:57:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-23 19:57:39,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:39,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:39,514 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 19:57:40,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 332 states and 564 transitions. [2023-11-23 19:57:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 564 transitions. [2023-11-23 19:57:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-23 19:57:40,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:40,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 848 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 19:57:40,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:40,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 333 states and 565 transitions. [2023-11-23 19:57:40,733 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 565 transitions. [2023-11-23 19:57:40,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-23 19:57:40,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:40,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:41,114 INFO L134 CoverageAnalysis]: Checked inductivity of 878 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 19:57:41,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:41,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 338 states and 579 transitions. [2023-11-23 19:57:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 579 transitions. [2023-11-23 19:57:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-23 19:57:41,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:41,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:42,583 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 175 proven. 59 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 19:57:43,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:43,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 348 states and 594 transitions. [2023-11-23 19:57:43,528 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 594 transitions. [2023-11-23 19:57:43,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-23 19:57:43,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:43,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:43,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:43,996 INFO L134 CoverageAnalysis]: Checked inductivity of 890 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 19:57:45,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 19:57:45,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 360 states and 626 transitions. [2023-11-23 19:57:45,514 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 626 transitions. [2023-11-23 19:57:45,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-23 19:57:45,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 19:57:45,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 19:57:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 19:57:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 948 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked.