./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ebcc6b-82da-40d2-857c-9d46fd40169d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ebcc6b-82da-40d2-857c-9d46fd40169d/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ebcc6b-82da-40d2-857c-9d46fd40169d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ebcc6b-82da-40d2-857c-9d46fd40169d/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ebcc6b-82da-40d2-857c-9d46fd40169d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ebcc6b-82da-40d2-857c-9d46fd40169d/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:19:39,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:19:39,882 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ebcc6b-82da-40d2-857c-9d46fd40169d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2024-11-13 20:19:39,889 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:19:39,890 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:19:39,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:19:39,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:19:39,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:19:39,911 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:19:39,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:19:39,912 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:19:39,912 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:19:39,912 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:19:39,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:19:39,912 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:19:39,912 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:19:39,912 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:19:39,913 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:19:39,913 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:19:39,913 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:19:39,913 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:19:39,913 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:19:39,913 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:19:39,913 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:19:39,914 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:19:39,914 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:19:39,914 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:19:39,914 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:19:39,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:39,914 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:19:39,915 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:19:39,915 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:19:39,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:19:39,915 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_d7ebcc6b-82da-40d2-857c-9d46fd40169d/bin/ukojak-verify-EEHR8qb7sm 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 valid-memcleanup) ) 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 -> 470d7065e9fd450e98d72326ef313763cf0710ea45f0a443b018e8a49bdf7927 [2024-11-13 20:19:40,247 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:19:40,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:19:40,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:19:40,266 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:19:40,266 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:19:40,268 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ebcc6b-82da-40d2-857c-9d46fd40169d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i Unable to find full path for "g++" [2024-11-13 20:19:42,281 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:19:42,705 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:19:42,709 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ebcc6b-82da-40d2-857c-9d46fd40169d/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test1-1.i [2024-11-13 20:19:42,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ebcc6b-82da-40d2-857c-9d46fd40169d/bin/ukojak-verify-EEHR8qb7sm/data/719360541/3b6280af21bb457d92aa57c6e756b0c3/FLAG5e5f4ea1d [2024-11-13 20:19:42,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ebcc6b-82da-40d2-857c-9d46fd40169d/bin/ukojak-verify-EEHR8qb7sm/data/719360541/3b6280af21bb457d92aa57c6e756b0c3 [2024-11-13 20:19:42,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:19:42,750 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:19:42,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:42,752 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:19:42,755 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:19:42,756 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:42" (1/1) ... [2024-11-13 20:19:42,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18674f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:42, skipping insertion in model container [2024-11-13 20:19:42,757 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:19:42" (1/1) ... [2024-11-13 20:19:42,810 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:19:43,301 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:43,316 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:19:43,404 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:19:43,438 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:19:43,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:43 WrapperNode [2024-11-13 20:19:43,439 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:19:43,440 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:43,440 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:19:43,440 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:19:43,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:43" (1/1) ... [2024-11-13 20:19:43,464 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:43" (1/1) ... [2024-11-13 20:19:43,517 INFO L138 Inliner]: procedures = 176, calls = 180, calls flagged for inlining = 17, calls inlined = 26, statements flattened = 885 [2024-11-13 20:19:43,517 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:19:43,518 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:19:43,518 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:19:43,518 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:19:43,525 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:43" (1/1) ... [2024-11-13 20:19:43,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:43" (1/1) ... [2024-11-13 20:19:43,533 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:43" (1/1) ... [2024-11-13 20:19:43,533 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:43" (1/1) ... [2024-11-13 20:19:43,561 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:43" (1/1) ... [2024-11-13 20:19:43,569 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:43" (1/1) ... [2024-11-13 20:19:43,573 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:43" (1/1) ... [2024-11-13 20:19:43,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:43" (1/1) ... [2024-11-13 20:19:43,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:19:43,593 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:19:43,597 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:19:43,597 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:19:43,598 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:19:43" (1/1) ... [2024-11-13 20:19:43,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:19:43,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ebcc6b-82da-40d2-857c-9d46fd40169d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:19:43,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ebcc6b-82da-40d2-857c-9d46fd40169d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:19:43,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7ebcc6b-82da-40d2-857c-9d46fd40169d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:19:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:19:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:19:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:19:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:19:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:19:43,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:19:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:19:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:19:43,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:19:43,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:19:43,902 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:19:43,904 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:19:46,685 INFO L? ?]: Removed 255 outVars from TransFormulas that were not future-live. [2024-11-13 20:19:46,686 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:19:47,754 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:19:47,756 INFO L316 CfgBuilder]: Removed 31 assume(true) statements. [2024-11-13 20:19:47,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:47 BoogieIcfgContainer [2024-11-13 20:19:47,757 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:19:47,758 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:19:47,758 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:19:47,769 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:19:47,770 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:47" (1/1) ... [2024-11-13 20:19:47,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:19:47,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:47,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 125 states and 194 transitions. [2024-11-13 20:19:47,850 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 194 transitions. [2024-11-13 20:19:47,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:19:47,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:47,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:47,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:48,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 126 states and 196 transitions. [2024-11-13 20:19:48,114 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 196 transitions. [2024-11-13 20:19:48,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:19:48,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:48,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:48,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:48,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:48,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:48,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 126 states and 194 transitions. [2024-11-13 20:19:48,205 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 194 transitions. [2024-11-13 20:19:48,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 20:19:48,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:48,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:48,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:48,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:48,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:48,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 126 states and 190 transitions. [2024-11-13 20:19:48,288 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 190 transitions. [2024-11-13 20:19:48,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:19:48,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:48,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:48,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:48,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:48,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 126 states and 184 transitions. [2024-11-13 20:19:48,378 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 184 transitions. [2024-11-13 20:19:48,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:19:48,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:48,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:19:53,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.04s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:19:53,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:53,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 126 states and 176 transitions. [2024-11-13 20:19:53,650 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 176 transitions. [2024-11-13 20:19:53,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:19:53,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:53,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:19:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:19:54,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:04,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:20:05,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:20:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:05,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 138 states and 190 transitions. [2024-11-13 20:20:05,247 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 190 transitions. [2024-11-13 20:20:05,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 20:20:05,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:05,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:05,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:05,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:05,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 138 states and 188 transitions. [2024-11-13 20:20:05,482 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 188 transitions. [2024-11-13 20:20:05,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:20:05,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:05,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:05,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:05,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:15,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:20:15,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:15,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 138 states and 186 transitions. [2024-11-13 20:20:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 186 transitions. [2024-11-13 20:20:15,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:20:15,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:15,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:15,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:15,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:20:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 141 states and 188 transitions. [2024-11-13 20:20:16,705 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 188 transitions. [2024-11-13 20:20:16,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:20:16,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:16,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:17,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:27,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:20:37,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:20:45,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.59s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:20:46,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:46,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 173 states and 229 transitions. [2024-11-13 20:20:46,185 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 229 transitions. [2024-11-13 20:20:46,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:20:46,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:46,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:46,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:20:56,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:20:59,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.25s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:20:59,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:59,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 176 states and 231 transitions. [2024-11-13 20:20:59,947 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 231 transitions. [2024-11-13 20:20:59,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:20:59,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:59,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:21:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:00,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 176 states and 229 transitions. [2024-11-13 20:21:00,264 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 229 transitions. [2024-11-13 20:21:00,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:21:00,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:00,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:00,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:21:00,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:00,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 176 states and 228 transitions. [2024-11-13 20:21:00,458 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 228 transitions. [2024-11-13 20:21:00,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:21:00,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:00,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:00,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:21:01,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:01,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 184 states and 238 transitions. [2024-11-13 20:21:01,261 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 238 transitions. [2024-11-13 20:21:01,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 20:21:01,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:01,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:21:02,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 185 states and 240 transitions. [2024-11-13 20:21:02,549 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 240 transitions. [2024-11-13 20:21:02,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 20:21:02,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:02,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:02,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:21:02,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:02,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 185 states and 238 transitions. [2024-11-13 20:21:02,781 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 238 transitions. [2024-11-13 20:21:02,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:21:02,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:02,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:02,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:03,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:21:03,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 188 states and 240 transitions. [2024-11-13 20:21:03,924 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 240 transitions. [2024-11-13 20:21:03,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-13 20:21:03,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:03,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:04,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:04,537 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:21:12,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.88s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:21:13,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:13,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 245 states and 320 transitions. [2024-11-13 20:21:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 320 transitions. [2024-11-13 20:21:13,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-13 20:21:13,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:13,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:13,533 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:21:17,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.76s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:21:18,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:18,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 271 states and 351 transitions. [2024-11-13 20:21:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 351 transitions. [2024-11-13 20:21:18,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 20:21:18,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:18,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:18,744 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:21:29,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:21:33,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.74s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:21:45,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:21:56,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:21:59,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.75s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:21:59,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:59,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 296 states and 382 transitions. [2024-11-13 20:21:59,767 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 382 transitions. [2024-11-13 20:21:59,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-13 20:21:59,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:59,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:21:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:00,310 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:22:10,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:20,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:23,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:23,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:23,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 299 states and 384 transitions. [2024-11-13 20:22:23,381 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 384 transitions. [2024-11-13 20:22:23,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 20:22:23,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:23,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:23,813 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:22:27,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.32s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:28,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:28,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 313 states and 401 transitions. [2024-11-13 20:22:28,289 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 401 transitions. [2024-11-13 20:22:28,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 20:22:28,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:28,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:28,765 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:22:31,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.68s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 324 states and 413 transitions. [2024-11-13 20:22:31,729 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 413 transitions. [2024-11-13 20:22:31,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-13 20:22:31,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:31,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:31,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:32,218 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:22:42,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:44,171 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 327 states and 415 transitions. [2024-11-13 20:22:44,550 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 415 transitions. [2024-11-13 20:22:44,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 20:22:44,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:44,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:45,124 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 31 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:22:55,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:56,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:22:56,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:56,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 312 states and 396 transitions. [2024-11-13 20:22:56,171 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 396 transitions. [2024-11-13 20:22:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 20:22:56,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:56,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:56,677 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:22:57,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:57,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 320 states and 406 transitions. [2024-11-13 20:22:57,030 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 406 transitions. [2024-11-13 20:22:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-13 20:22:57,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:57,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:57,622 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:22:57,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:22:57,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 328 states and 416 transitions. [2024-11-13 20:22:57,924 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 416 transitions. [2024-11-13 20:22:57,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 20:22:57,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:22:57,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:22:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:22:58,479 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:23:00,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:00,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 340 states and 436 transitions. [2024-11-13 20:23:00,408 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 436 transitions. [2024-11-13 20:23:00,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 20:23:00,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:00,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:00,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:00,885 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:01,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:01,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 348 states and 446 transitions. [2024-11-13 20:23:01,535 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 446 transitions. [2024-11-13 20:23:01,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 20:23:01,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:01,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-13 20:23:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 349 states and 448 transitions. [2024-11-13 20:23:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 448 transitions. [2024-11-13 20:23:02,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 20:23:02,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:02,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:02,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:03,135 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:03,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:03,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 352 states and 451 transitions. [2024-11-13 20:23:03,414 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 451 transitions. [2024-11-13 20:23:03,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 20:23:03,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:03,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:03,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:03,831 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:23:04,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 20:23:06,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 20:23:06,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:06,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 353 states and 453 transitions. [2024-11-13 20:23:06,512 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 453 transitions. [2024-11-13 20:23:06,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 20:23:06,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:06,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:07,020 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:23:08,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:08,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 358 states and 459 transitions. [2024-11-13 20:23:08,692 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 459 transitions. [2024-11-13 20:23:08,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-13 20:23:08,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:08,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:09,160 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:23:10,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 361 states and 461 transitions. [2024-11-13 20:23:10,112 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 461 transitions. [2024-11-13 20:23:10,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 20:23:10,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:10,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:10,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:10,528 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:23:11,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:11,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 364 states and 463 transitions. [2024-11-13 20:23:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 463 transitions. [2024-11-13 20:23:11,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-13 20:23:11,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:11,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:11,573 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:23:13,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 20:23:13,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:13,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 367 states and 465 transitions. [2024-11-13 20:23:13,655 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 465 transitions. [2024-11-13 20:23:13,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:23:13,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:13,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:13,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:14,167 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 3 proven. 61 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 20:23:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:14,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 368 states and 465 transitions. [2024-11-13 20:23:14,349 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 465 transitions. [2024-11-13 20:23:14,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-13 20:23:14,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:14,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:14,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:14,901 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 3 proven. 30 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-13 20:23:15,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:15,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 372 states and 468 transitions. [2024-11-13 20:23:15,169 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 468 transitions. [2024-11-13 20:23:15,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 20:23:15,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:15,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:15,706 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:25,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:23:35,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:23:38,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:23:38,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:38,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 399 states and 502 transitions. [2024-11-13 20:23:38,677 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 502 transitions. [2024-11-13 20:23:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-13 20:23:38,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:38,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:23:38,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:39,170 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:23:49,380 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:23:59,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:24:05,988 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.60s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:24:06,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:06,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 410 states and 514 transitions. [2024-11-13 20:24:06,019 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 514 transitions. [2024-11-13 20:24:06,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 20:24:06,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:06,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:06,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:06,497 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 3 proven. 63 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 20:24:16,519 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:24:26,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:24:29,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:24:29,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:29,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 413 states and 516 transitions. [2024-11-13 20:24:29,159 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 516 transitions. [2024-11-13 20:24:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 20:24:29,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:29,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:29,568 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 38 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:24:29,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 417 states and 519 transitions. [2024-11-13 20:24:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 519 transitions. [2024-11-13 20:24:29,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 20:24:29,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:29,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:30,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:30,526 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:24:32,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:24:32,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:32,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 420 states and 521 transitions. [2024-11-13 20:24:32,655 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 521 transitions. [2024-11-13 20:24:32,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-13 20:24:32,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:24:32,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:24:32,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:24:33,148 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:24:43,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:24:53,195 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:25:01,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.36s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:25:01,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:01,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 423 states and 523 transitions. [2024-11-13 20:25:01,583 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 523 transitions. [2024-11-13 20:25:01,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-13 20:25:01,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:01,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:02,091 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 3 proven. 30 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-13 20:25:02,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:02,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 429 states and 531 transitions. [2024-11-13 20:25:02,302 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 531 transitions. [2024-11-13 20:25:02,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 20:25:02,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:02,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:02,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:02,777 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 61 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-13 20:25:07,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 20:25:07,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:07,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 430 states and 533 transitions. [2024-11-13 20:25:07,200 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 533 transitions. [2024-11-13 20:25:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-13 20:25:07,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:07,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:07,651 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:25:07,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 438 states and 543 transitions. [2024-11-13 20:25:07,924 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 543 transitions. [2024-11-13 20:25:07,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-13 20:25:07,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:07,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:08,423 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 38 proven. 47 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:25:08,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 444 states and 551 transitions. [2024-11-13 20:25:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 551 transitions. [2024-11-13 20:25:08,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-13 20:25:08,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:08,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:09,073 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:25:10,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:10,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 445 states and 553 transitions. [2024-11-13 20:25:10,528 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 553 transitions. [2024-11-13 20:25:10,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-13 20:25:10,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:10,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:10,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:10,995 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 3 proven. 61 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-13 20:25:12,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 20:25:14,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 20:25:14,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 448 states and 555 transitions. [2024-11-13 20:25:14,573 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 555 transitions. [2024-11-13 20:25:14,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-13 20:25:14,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:14,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:15,012 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 38 proven. 26 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2024-11-13 20:25:16,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 20:25:16,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 449 states and 557 transitions. [2024-11-13 20:25:16,494 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 557 transitions. [2024-11-13 20:25:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-13 20:25:16,495 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:16,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:17,135 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:25:24,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 20:25:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 452 states and 559 transitions. [2024-11-13 20:25:24,328 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 559 transitions. [2024-11-13 20:25:24,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-13 20:25:24,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:24,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:24,749 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 38 proven. 47 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:25:25,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:25,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 339 states and 418 transitions. [2024-11-13 20:25:25,009 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 418 transitions. [2024-11-13 20:25:25,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-13 20:25:25,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:25,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:25,795 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:25:32,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.18s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:25:32,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 366 states and 451 transitions. [2024-11-13 20:25:32,909 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 451 transitions. [2024-11-13 20:25:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-13 20:25:32,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:32,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:33,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:33,590 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:25:34,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:34,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 377 states and 463 transitions. [2024-11-13 20:25:34,711 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 463 transitions. [2024-11-13 20:25:34,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 20:25:34,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:34,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 163 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:25:36,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:36,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 380 states and 465 transitions. [2024-11-13 20:25:36,030 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 465 transitions. [2024-11-13 20:25:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-13 20:25:36,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:36,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:36,851 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 163 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:25:46,921 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:25:47,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:47,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 383 states and 467 transitions. [2024-11-13 20:25:47,602 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 467 transitions. [2024-11-13 20:25:47,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-13 20:25:47,603 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:47,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:47,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:25:48,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:48,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 391 states and 477 transitions. [2024-11-13 20:25:48,786 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 477 transitions. [2024-11-13 20:25:48,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-13 20:25:48,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:48,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:49,382 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:25:50,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:50,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 392 states and 479 transitions. [2024-11-13 20:25:50,559 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 479 transitions. [2024-11-13 20:25:50,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-13 20:25:50,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:50,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:51,395 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:25:51,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:25:51,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 395 states and 481 transitions. [2024-11-13 20:25:51,670 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 481 transitions. [2024-11-13 20:25:51,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 20:25:51,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:25:51,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:25:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:25:52,634 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:26:02,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:26:12,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:26:23,039 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:26:33,048 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:26:33,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:33,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 422 states and 514 transitions. [2024-11-13 20:26:33,650 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 514 transitions. [2024-11-13 20:26:33,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2024-11-13 20:26:33,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:33,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:34,417 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:26:41,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.26s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:26:41,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:41,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 433 states and 526 transitions. [2024-11-13 20:26:41,041 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 526 transitions. [2024-11-13 20:26:41,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 20:26:41,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:41,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:26:52,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:26:52,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:26:52,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 436 states and 528 transitions. [2024-11-13 20:26:52,567 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 528 transitions. [2024-11-13 20:26:52,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-13 20:26:52,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:26:52,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:26:52,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:26:53,644 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 271 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:27:03,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:27:13,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:27:19,151 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.39s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:27:19,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:19,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 439 states and 530 transitions. [2024-11-13 20:27:19,189 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 530 transitions. [2024-11-13 20:27:19,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-13 20:27:19,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:19,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:19,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:20,031 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:27:20,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:20,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 447 states and 540 transitions. [2024-11-13 20:27:20,438 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 540 transitions. [2024-11-13 20:27:20,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-13 20:27:20,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:20,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:20,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:21,093 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:27:21,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:21,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 448 states and 542 transitions. [2024-11-13 20:27:21,523 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 542 transitions. [2024-11-13 20:27:21,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-13 20:27:21,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:21,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:21,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:22,479 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 267 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:27:23,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 451 states and 544 transitions. [2024-11-13 20:27:23,191 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 544 transitions. [2024-11-13 20:27:23,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 20:27:23,191 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:23,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:23,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:24,237 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:27:25,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:25,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 478 states and 577 transitions. [2024-11-13 20:27:25,868 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 577 transitions. [2024-11-13 20:27:25,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-13 20:27:25,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:25,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:27,047 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:27:37,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:27:47,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:27:57,424 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:27:57,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:27:57,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 489 states and 589 transitions. [2024-11-13 20:27:57,670 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 589 transitions. [2024-11-13 20:27:57,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-13 20:27:57,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:27:57,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:27:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:27:58,932 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:28:00,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:28:00,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:00,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 492 states and 591 transitions. [2024-11-13 20:28:00,753 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 591 transitions. [2024-11-13 20:28:00,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-13 20:28:00,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:00,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:28:10,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.32s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:28:10,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:10,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 495 states and 593 transitions. [2024-11-13 20:28:10,218 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 593 transitions. [2024-11-13 20:28:10,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-13 20:28:10,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:10,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:10,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:11,320 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 0 proven. 401 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:28:11,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:11,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 503 states and 603 transitions. [2024-11-13 20:28:11,782 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 603 transitions. [2024-11-13 20:28:11,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-13 20:28:11,783 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:11,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:13,160 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:28:14,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:14,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 504 states and 605 transitions. [2024-11-13 20:28:14,020 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 605 transitions. [2024-11-13 20:28:14,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-13 20:28:14,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:14,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:14,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:15,155 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 401 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:28:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:16,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 507 states and 607 transitions. [2024-11-13 20:28:16,024 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 607 transitions. [2024-11-13 20:28:16,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-13 20:28:16,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:16,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:16,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:17,301 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:28:27,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:28:37,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:28:47,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:28:51,421 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.70s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:28:51,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:28:51,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 534 states and 640 transitions. [2024-11-13 20:28:51,991 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 640 transitions. [2024-11-13 20:28:51,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-13 20:28:51,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:28:51,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:28:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:28:53,294 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:29:03,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:29:05,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:29:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:05,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 545 states and 652 transitions. [2024-11-13 20:29:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 652 transitions. [2024-11-13 20:29:05,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-13 20:29:05,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:05,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:06,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:07,197 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 0 proven. 568 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:29:17,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:29:27,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:29:37,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:29:47,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:29:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:29:47,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 548 states and 654 transitions. [2024-11-13 20:29:47,423 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 654 transitions. [2024-11-13 20:29:47,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-13 20:29:47,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:29:47,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:29:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:29:48,909 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 0 proven. 568 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:29:59,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:30:00,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:30:00,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:00,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 551 states and 656 transitions. [2024-11-13 20:30:00,837 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 656 transitions. [2024-11-13 20:30:00,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-13 20:30:00,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:00,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:01,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:30:02,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:02,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 559 states and 666 transitions. [2024-11-13 20:30:02,571 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 666 transitions. [2024-11-13 20:30:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-13 20:30:02,572 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:02,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:03,935 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 562 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:30:04,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:04,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 560 states and 668 transitions. [2024-11-13 20:30:04,454 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 668 transitions. [2024-11-13 20:30:04,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-11-13 20:30:04,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:04,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:04,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:05,828 INFO L134 CoverageAnalysis]: Checked inductivity of 565 backedges. 0 proven. 562 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:30:06,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:06,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 563 states and 670 transitions. [2024-11-13 20:30:06,293 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 670 transitions. [2024-11-13 20:30:06,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-13 20:30:06,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:06,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:07,910 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:30:18,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:30:19,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:19,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 590 states and 703 transitions. [2024-11-13 20:30:19,704 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 703 transitions. [2024-11-13 20:30:19,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-11-13 20:30:19,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:19,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:21,378 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:30:26,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:30:26,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:26,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 601 states and 715 transitions. [2024-11-13 20:30:26,124 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 715 transitions. [2024-11-13 20:30:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-13 20:30:26,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:26,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:26,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:27,711 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 757 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:30:36,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.60s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:30:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 604 states and 717 transitions. [2024-11-13 20:30:36,492 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 717 transitions. [2024-11-13 20:30:36,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-13 20:30:36,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:36,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:37,884 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 757 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:30:48,013 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:30:48,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 607 states and 719 transitions. [2024-11-13 20:30:48,498 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 719 transitions. [2024-11-13 20:30:48,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-13 20:30:48,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:48,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:50,053 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:30:50,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:50,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 615 states and 729 transitions. [2024-11-13 20:30:50,694 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 729 transitions. [2024-11-13 20:30:50,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-13 20:30:50,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:50,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:51,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:52,266 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:30:53,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:53,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 616 states and 731 transitions. [2024-11-13 20:30:53,098 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 731 transitions. [2024-11-13 20:30:53,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-13 20:30:53,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:53,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:54,732 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 750 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:30:55,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:30:55,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 619 states and 733 transitions. [2024-11-13 20:30:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 733 transitions. [2024-11-13 20:30:55,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2024-11-13 20:30:55,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:30:55,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:30:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:30:57,500 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 0 proven. 965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:31:00,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:31:00,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:00,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 646 states and 764 transitions. [2024-11-13 20:31:00,941 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 764 transitions. [2024-11-13 20:31:00,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2024-11-13 20:31:00,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:00,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:02,940 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 0 proven. 965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:31:06,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.67s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:31:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:06,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 657 states and 776 transitions. [2024-11-13 20:31:06,205 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 776 transitions. [2024-11-13 20:31:06,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2024-11-13 20:31:06,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:06,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:08,146 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 0 proven. 973 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:31:18,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:31:20,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 20:31:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 660 states and 778 transitions. [2024-11-13 20:31:20,381 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 778 transitions. [2024-11-13 20:31:20,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2024-11-13 20:31:20,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:20,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:20,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:22,043 INFO L134 CoverageAnalysis]: Checked inductivity of 974 backedges. 0 proven. 973 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 20:31:22,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:22,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 663 states and 780 transitions. [2024-11-13 20:31:22,448 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 780 transitions. [2024-11-13 20:31:22,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-11-13 20:31:22,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:22,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:24,268 INFO L134 CoverageAnalysis]: Checked inductivity of 965 backedges. 0 proven. 965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:31:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:24,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 671 states and 790 transitions. [2024-11-13 20:31:24,808 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 790 transitions. [2024-11-13 20:31:24,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2024-11-13 20:31:24,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:24,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:25,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:26,577 INFO L134 CoverageAnalysis]: Checked inductivity of 967 backedges. 0 proven. 965 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:31:27,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:27,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 672 states and 792 transitions. [2024-11-13 20:31:27,101 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 792 transitions. [2024-11-13 20:31:27,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2024-11-13 20:31:27,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:27,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:31:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:31:28,954 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 965 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-13 20:31:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:31:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 675 states and 794 transitions. [2024-11-13 20:31:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 794 transitions. [2024-11-13 20:31:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2024-11-13 20:31:29,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:31:29,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms