./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:49:19,055 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:49:19,182 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:49:19,194 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:49:19,196 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:49:19,251 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:49:19,254 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:49:19,254 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:49:19,255 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:49:19,256 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:49:19,257 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:49:19,258 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:49:19,258 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:49:19,260 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:49:19,263 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:49:19,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:49:19,269 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:49:19,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:49:19,270 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:49:19,270 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:49:19,270 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:49:19,271 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:49:19,272 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:49:19,272 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:49:19,272 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:49:19,273 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:49:19,273 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:49:19,274 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:19,274 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:49:19,277 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:49:19,278 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:49:19,278 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:49:19,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:49:19,279 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec105877a5c5817dc7d6d5e780267dcadb379ad27281f7d8981115c8613ba085 [2024-11-08 19:49:19,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:49:19,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:49:19,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:49:19,633 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:49:19,633 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:49:19,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i Unable to find full path for "g++" [2024-11-08 19:49:22,127 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:49:22,514 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:49:22,515 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i [2024-11-08 19:49:22,543 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/bin/ukojak-verify-ImItNfHLgk/data/b99372cc5/89fd02a2336248c79dd80a190c6d8b7e/FLAGeb50b0eb9 [2024-11-08 19:49:22,731 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/bin/ukojak-verify-ImItNfHLgk/data/b99372cc5/89fd02a2336248c79dd80a190c6d8b7e [2024-11-08 19:49:22,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:49:22,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:49:22,739 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:22,739 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:49:22,746 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:49:22,747 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:22" (1/1) ... [2024-11-08 19:49:22,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69b3a00c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:22, skipping insertion in model container [2024-11-08 19:49:22,749 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:22" (1/1) ... [2024-11-08 19:49:22,818 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:49:23,346 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2024-11-08 19:49:23,491 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:23,504 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:49:23,557 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test1-1.i[33021,33034] [2024-11-08 19:49:23,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:23,731 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:49:23,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:23 WrapperNode [2024-11-08 19:49:23,732 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:23,733 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:23,734 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:49:23,734 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:49:23,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:23" (1/1) ... [2024-11-08 19:49:23,789 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:23" (1/1) ... [2024-11-08 19:49:23,864 INFO L138 Inliner]: procedures = 176, calls = 179, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 820 [2024-11-08 19:49:23,865 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:23,866 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:49:23,866 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:49:23,866 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:49:23,883 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:23" (1/1) ... [2024-11-08 19:49:23,887 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:23" (1/1) ... [2024-11-08 19:49:23,909 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:23" (1/1) ... [2024-11-08 19:49:23,910 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:23" (1/1) ... [2024-11-08 19:49:23,982 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:23" (1/1) ... [2024-11-08 19:49:24,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:23" (1/1) ... [2024-11-08 19:49:24,010 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:23" (1/1) ... [2024-11-08 19:49:24,024 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:23" (1/1) ... [2024-11-08 19:49:24,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:49:24,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:49:24,042 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:49:24,043 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:49:24,044 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:23" (1/1) ... [2024-11-08 19:49:24,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:24,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:49:24,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:49:24,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7561e3e6-1b07-4f7a-b687-76c5259239c6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:49:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:49:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 19:49:24,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 19:49:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:49:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-08 19:49:24,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-08 19:49:24,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:49:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:49:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:49:24,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:49:24,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:49:24,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:49:24,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:49:24,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:49:24,478 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:49:24,481 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:49:25,956 INFO L? ?]: Removed 210 outVars from TransFormulas that were not future-live. [2024-11-08 19:49:25,956 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:49:27,093 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:49:27,093 INFO L316 CfgBuilder]: Removed 27 assume(true) statements. [2024-11-08 19:49:27,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:27 BoogieIcfgContainer [2024-11-08 19:49:27,094 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:49:27,094 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:49:27,095 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:49:27,107 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:49:27,107 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:27" (1/1) ... [2024-11-08 19:49:27,123 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:49:27,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:27,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 93 states and 156 transitions. [2024-11-08 19:49:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 156 transitions. [2024-11-08 19:49:27,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 19:49:27,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:27,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:27,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:27,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:27,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 94 states and 157 transitions. [2024-11-08 19:49:27,512 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 157 transitions. [2024-11-08 19:49:27,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 19:49:27,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:27,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:27,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:27,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:27,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 95 states and 158 transitions. [2024-11-08 19:49:27,621 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 158 transitions. [2024-11-08 19:49:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 19:49:27,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:27,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:27,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:27,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:27,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 95 states and 156 transitions. [2024-11-08 19:49:27,710 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2024-11-08 19:49:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 19:49:27,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:27,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:27,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:27,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:27,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 95 states and 152 transitions. [2024-11-08 19:49:27,829 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 152 transitions. [2024-11-08 19:49:27,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 19:49:27,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:27,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:27,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:27,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:27,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2024-11-08 19:49:27,950 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2024-11-08 19:49:27,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 19:49:27,957 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:27,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:28,097 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:30,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:49:30,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:49:30,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 95 states and 140 transitions. [2024-11-08 19:49:30,363 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 140 transitions. [2024-11-08 19:49:30,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:49:30,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:49:30,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:49:30,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:49:40,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:49:51,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:50:01,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:50:11,039 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 [] [2024-11-08 19:50:11,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:11,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 109 states and 157 transitions. [2024-11-08 19:50:11,063 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 157 transitions. [2024-11-08 19:50:11,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 19:50:11,064 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:11,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:11,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:11,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:11,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 109 states and 155 transitions. [2024-11-08 19:50:11,226 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 155 transitions. [2024-11-08 19:50:11,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 19:50:11,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:11,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:11,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:11,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:11,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 109 states and 153 transitions. [2024-11-08 19:50:11,462 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 153 transitions. [2024-11-08 19:50:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 19:50:11,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:11,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:11,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:11,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 109 states and 151 transitions. [2024-11-08 19:50:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 151 transitions. [2024-11-08 19:50:11,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 19:50:11,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:11,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:11,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:50:21,783 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 [] [2024-11-08 19:50:21,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:21,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 109 states and 149 transitions. [2024-11-08 19:50:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 149 transitions. [2024-11-08 19:50:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 19:50:21,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:21,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:22,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 19:50:24,583 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.39s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:50:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:24,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 113 states and 152 transitions. [2024-11-08 19:50:24,620 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 152 transitions. [2024-11-08 19:50:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 19:50:24,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:24,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:24,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:50:26,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 148 states and 194 transitions. [2024-11-08 19:50:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 194 transitions. [2024-11-08 19:50:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 19:50:26,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:26,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:50:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 148 states and 193 transitions. [2024-11-08 19:50:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 193 transitions. [2024-11-08 19:50:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 19:50:26,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:26,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:26,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:50:27,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 148 states and 191 transitions. [2024-11-08 19:50:27,053 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 191 transitions. [2024-11-08 19:50:27,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 19:50:27,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:27,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:27,394 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:50:30,191 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 [] [2024-11-08 19:50:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:30,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 152 states and 194 transitions. [2024-11-08 19:50:30,249 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 194 transitions. [2024-11-08 19:50:30,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 19:50:30,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:30,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:30,525 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:50:30,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:30,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 152 states and 193 transitions. [2024-11-08 19:50:30,559 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 193 transitions. [2024-11-08 19:50:30,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 19:50:30,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:30,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:30,957 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:50:31,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:31,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 161 states and 204 transitions. [2024-11-08 19:50:31,318 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 204 transitions. [2024-11-08 19:50:31,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 19:50:31,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:31,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:31,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:31,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:50:33,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 19:50:33,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:33,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 163 states and 208 transitions. [2024-11-08 19:50:33,426 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 208 transitions. [2024-11-08 19:50:33,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 19:50:33,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:33,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:33,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:33,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:50:33,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:33,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 163 states and 206 transitions. [2024-11-08 19:50:33,800 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 206 transitions. [2024-11-08 19:50:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 19:50:33,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:33,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:33,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:34,011 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:50:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:34,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 163 states and 204 transitions. [2024-11-08 19:50:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 204 transitions. [2024-11-08 19:50:34,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 19:50:34,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:34,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:34,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:34,405 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:50:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 167 states and 207 transitions. [2024-11-08 19:50:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 207 transitions. [2024-11-08 19:50:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 19:50:34,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:34,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:35,355 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:50:36,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:36,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 195 states and 241 transitions. [2024-11-08 19:50:36,339 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 241 transitions. [2024-11-08 19:50:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-08 19:50:36,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:36,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:36,787 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:50:36,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:36,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 196 states and 242 transitions. [2024-11-08 19:50:36,972 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 242 transitions. [2024-11-08 19:50:36,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 19:50:36,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:36,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:37,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:37,476 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:50:42,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.51s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:50:42,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 200 states and 245 transitions. [2024-11-08 19:50:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 245 transitions. [2024-11-08 19:50:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-08 19:50:42,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:42,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 19:50:53,000 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:50:54,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:54,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 233 states and 286 transitions. [2024-11-08 19:50:54,585 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 286 transitions. [2024-11-08 19:50:54,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 19:50:54,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:54,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:55,190 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:50:55,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:55,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 242 states and 297 transitions. [2024-11-08 19:50:55,527 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 297 transitions. [2024-11-08 19:50:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 19:50:55,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:55,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:55,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:56,158 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:50:58,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 19:50:58,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:50:58,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 244 states and 300 transitions. [2024-11-08 19:50:58,987 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 300 transitions. [2024-11-08 19:50:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 19:50:58,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:50:58,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:50:59,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:50:59,514 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-11-08 19:51:09,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:51:17,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.84s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:51:21,109 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.53s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:51:21,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:21,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 226 states and 278 transitions. [2024-11-08 19:51:21,178 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 278 transitions. [2024-11-08 19:51:21,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-11-08 19:51:21,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:21,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:21,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:21,702 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:51:22,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:22,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 230 states and 281 transitions. [2024-11-08 19:51:22,438 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 281 transitions. [2024-11-08 19:51:22,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-08 19:51:22,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:22,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:22,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:22,924 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 19:51:23,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:23,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 239 states and 292 transitions. [2024-11-08 19:51:23,171 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 292 transitions. [2024-11-08 19:51:23,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-08 19:51:23,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:23,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:23,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:23,650 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-08 19:51:24,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:24,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 241 states and 295 transitions. [2024-11-08 19:51:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 295 transitions. [2024-11-08 19:51:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2024-11-08 19:51:24,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:24,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:25,011 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:51:35,413 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 [] [2024-11-08 19:51:38,784 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.37s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:51:39,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:39,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 270 states and 330 transitions. [2024-11-08 19:51:39,079 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 330 transitions. [2024-11-08 19:51:39,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-08 19:51:39,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:39,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:39,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:39,589 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-08 19:51:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:40,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 274 states and 333 transitions. [2024-11-08 19:51:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 333 transitions. [2024-11-08 19:51:40,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-08 19:51:40,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:40,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:41,031 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:51:43,415 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 [] [2024-11-08 19:51:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:43,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 278 states and 336 transitions. [2024-11-08 19:51:43,455 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 336 transitions. [2024-11-08 19:51:43,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-08 19:51:43,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:43,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:44,120 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 42 proven. 24 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 19:51:54,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:52:04,370 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:52:14,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:52:24,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:52:24,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:24,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 292 states and 353 transitions. [2024-11-08 19:52:24,572 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 353 transitions. [2024-11-08 19:52:24,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-08 19:52:24,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:24,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:25,213 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:52:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 301 states and 364 transitions. [2024-11-08 19:52:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 364 transitions. [2024-11-08 19:52:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-08 19:52:25,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:25,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:26,054 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 42 proven. 24 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 19:52:26,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:26,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 316 states and 382 transitions. [2024-11-08 19:52:26,414 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 382 transitions. [2024-11-08 19:52:26,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-08 19:52:26,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:26,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:26,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:26,953 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 42 proven. 24 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 19:52:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:27,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 318 states and 383 transitions. [2024-11-08 19:52:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 383 transitions. [2024-11-08 19:52:27,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-08 19:52:27,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:27,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:27,838 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:52:28,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:52:28,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 320 states and 386 transitions. [2024-11-08 19:52:28,435 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 386 transitions. [2024-11-08 19:52:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-08 19:52:28,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:52:28,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:52:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:52:29,017 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 42 proven. 25 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-08 19:52:39,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:52:49,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:52:59,344 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 [] [2024-11-08 19:53:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 274 states and 330 transitions. [2024-11-08 19:53:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 330 transitions. [2024-11-08 19:53:00,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-08 19:53:00,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:00,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:00,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:00,976 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:53:01,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:01,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 278 states and 333 transitions. [2024-11-08 19:53:01,843 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 333 transitions. [2024-11-08 19:53:01,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-08 19:53:01,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:01,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:02,457 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 42 proven. 24 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-08 19:53:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:02,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 287 states and 344 transitions. [2024-11-08 19:53:02,752 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 344 transitions. [2024-11-08 19:53:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 19:53:02,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:02,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:03,439 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 42 proven. 24 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-11-08 19:53:06,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 19:53:09,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 19:53:09,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:09,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 289 states and 347 transitions. [2024-11-08 19:53:09,336 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 347 transitions. [2024-11-08 19:53:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-08 19:53:09,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:09,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:09,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:10,297 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:53:20,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:53:23,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.67s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:53:23,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:23,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 318 states and 382 transitions. [2024-11-08 19:53:23,987 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 382 transitions. [2024-11-08 19:53:23,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 19:53:23,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:23,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:24,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:24,761 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 42 proven. 24 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-08 19:53:34,579 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 19:53:35,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:35,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 322 states and 385 transitions. [2024-11-08 19:53:35,512 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 385 transitions. [2024-11-08 19:53:35,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 19:53:35,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:35,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:36,612 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:53:47,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:53:49,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.68s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:53:49,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:53:49,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 326 states and 388 transitions. [2024-11-08 19:53:49,897 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 388 transitions. [2024-11-08 19:53:49,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2024-11-08 19:53:49,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:53:49,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:53:50,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:53:50,590 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 58 proven. 36 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2024-11-08 19:54:00,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:54:06,830 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.90s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:54:13,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.44s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:54:14,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 355 states and 422 transitions. [2024-11-08 19:54:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 422 transitions. [2024-11-08 19:54:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 19:54:14,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:14,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:15,167 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:54:15,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:15,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 364 states and 433 transitions. [2024-11-08 19:54:15,662 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 433 transitions. [2024-11-08 19:54:15,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2024-11-08 19:54:15,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:15,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:16,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:16,627 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:54:25,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 19:54:25,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:25,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 366 states and 436 transitions. [2024-11-08 19:54:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 436 transitions. [2024-11-08 19:54:25,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2024-11-08 19:54:25,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:25,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:26,367 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 58 proven. 37 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2024-11-08 19:54:36,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:54:46,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:54:47,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:47,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 370 states and 439 transitions. [2024-11-08 19:54:47,343 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 439 transitions. [2024-11-08 19:54:47,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-08 19:54:47,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:47,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:47,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:48,220 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:54:49,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:49,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 374 states and 442 transitions. [2024-11-08 19:54:49,532 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 442 transitions. [2024-11-08 19:54:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-08 19:54:49,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:49,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:49,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:50,125 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 58 proven. 36 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-08 19:54:50,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:50,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 383 states and 453 transitions. [2024-11-08 19:54:50,658 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 453 transitions. [2024-11-08 19:54:50,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-08 19:54:50,663 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:50,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:51,387 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 58 proven. 36 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-08 19:54:52,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 19:54:55,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 19:54:55,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:55,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 385 states and 456 transitions. [2024-11-08 19:54:55,769 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 456 transitions. [2024-11-08 19:54:55,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-11-08 19:54:55,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:55,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:56,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:54:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:55:07,089 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.75s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:55:07,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:07,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 414 states and 491 transitions. [2024-11-08 19:55:07,547 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 491 transitions. [2024-11-08 19:55:07,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-08 19:55:07,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:07,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:07,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:08,293 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 58 proven. 36 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-08 19:55:10,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 19:55:10,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 418 states and 494 transitions. [2024-11-08 19:55:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 494 transitions. [2024-11-08 19:55:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-08 19:55:10,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:10,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:10,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:11,464 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:55:21,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:55:31,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:55:41,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:55:51,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:55:51,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:55:51,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 422 states and 497 transitions. [2024-11-08 19:55:51,985 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 497 transitions. [2024-11-08 19:55:51,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 19:55:51,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:55:51,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:55:52,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:52,637 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 74 proven. 48 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-08 19:55:54,426 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:56:04,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:56:14,470 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 [] [2024-11-08 19:56:15,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:15,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 451 states and 531 transitions. [2024-11-08 19:56:15,138 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 531 transitions. [2024-11-08 19:56:15,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 19:56:15,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:15,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:56:15,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:15,989 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:56:16,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:16,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 460 states and 542 transitions. [2024-11-08 19:56:16,354 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 542 transitions. [2024-11-08 19:56:16,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-08 19:56:16,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:16,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:56:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:56:18,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:18,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 462 states and 545 transitions. [2024-11-08 19:56:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 545 transitions. [2024-11-08 19:56:18,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-08 19:56:18,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:18,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:56:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:18,981 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 74 proven. 49 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-11-08 19:56:29,326 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 [] [2024-11-08 19:56:30,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:56:40,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:56:50,497 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 [] [2024-11-08 19:56:50,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:50,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 466 states and 548 transitions. [2024-11-08 19:56:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 548 transitions. [2024-11-08 19:56:50,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-08 19:56:50,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:50,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:56:50,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:56:53,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:53,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 470 states and 551 transitions. [2024-11-08 19:56:53,427 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 551 transitions. [2024-11-08 19:56:53,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-08 19:56:53,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:53,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:56:53,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:54,191 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 74 proven. 48 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2024-11-08 19:56:54,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:54,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 479 states and 562 transitions. [2024-11-08 19:56:54,336 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 562 transitions. [2024-11-08 19:56:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-08 19:56:54,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:54,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:56:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 74 proven. 48 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2024-11-08 19:56:56,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:56,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 481 states and 565 transitions. [2024-11-08 19:56:56,971 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 565 transitions. [2024-11-08 19:56:56,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-08 19:56:56,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:56,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:56:57,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:56:58,427 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 431 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:57:00,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:57:00,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:00,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 510 states and 600 transitions. [2024-11-08 19:57:00,771 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 600 transitions. [2024-11-08 19:57:00,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-08 19:57:00,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:00,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:01,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:01,623 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 74 proven. 48 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2024-11-08 19:57:04,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 19:57:04,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:04,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 514 states and 603 transitions. [2024-11-08 19:57:04,187 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 603 transitions. [2024-11-08 19:57:04,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-08 19:57:04,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:04,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:05,825 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 436 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:57:16,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:57:19,375 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.99s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:57:19,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:19,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 518 states and 606 transitions. [2024-11-08 19:57:19,409 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 606 transitions. [2024-11-08 19:57:19,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-08 19:57:19,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:19,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:20,281 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 90 proven. 60 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2024-11-08 19:57:30,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:57:33,189 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:57:43,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:57:44,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:44,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 547 states and 640 transitions. [2024-11-08 19:57:44,517 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 640 transitions. [2024-11-08 19:57:44,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-08 19:57:44,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:44,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:46,012 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 0 proven. 431 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:57:46,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:46,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 556 states and 651 transitions. [2024-11-08 19:57:46,368 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 651 transitions. [2024-11-08 19:57:46,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-11-08 19:57:46,369 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:46,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:47,757 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 431 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:57:48,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:57:48,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 558 states and 654 transitions. [2024-11-08 19:57:48,384 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 654 transitions. [2024-11-08 19:57:48,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-11-08 19:57:48,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:57:48,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:57:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:49,435 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 90 proven. 61 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2024-11-08 19:58:00,086 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:58:10,093 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:58:15,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.12s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:58:15,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:15,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 562 states and 657 transitions. [2024-11-08 19:58:15,304 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 657 transitions. [2024-11-08 19:58:15,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2024-11-08 19:58:15,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:15,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:16,540 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 431 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 19:58:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:17,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 566 states and 660 transitions. [2024-11-08 19:58:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 660 transitions. [2024-11-08 19:58:17,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-11-08 19:58:17,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:17,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:18,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:18,592 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 90 proven. 60 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 19:58:18,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:18,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 575 states and 671 transitions. [2024-11-08 19:58:18,864 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 671 transitions. [2024-11-08 19:58:18,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-08 19:58:18,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:18,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:19,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:19,936 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 90 proven. 60 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2024-11-08 19:58:21,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:21,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 577 states and 674 transitions. [2024-11-08 19:58:21,154 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 674 transitions. [2024-11-08 19:58:21,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-08 19:58:21,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:21,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:21,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:22,854 INFO L134 CoverageAnalysis]: Checked inductivity of 607 backedges. 0 proven. 604 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 19:58:33,851 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 [] [2024-11-08 19:58:43,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:58:46,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:58:48,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:58:48,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:48,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 606 states and 709 transitions. [2024-11-08 19:58:48,804 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 709 transitions. [2024-11-08 19:58:48,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-08 19:58:48,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:48,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:49,759 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 90 proven. 60 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2024-11-08 19:58:51,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 19:58:51,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:51,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 610 states and 712 transitions. [2024-11-08 19:58:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 712 transitions. [2024-11-08 19:58:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-08 19:58:51,668 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:51,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:52,938 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 19:58:57,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:58:57,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:58:57,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 614 states and 715 transitions. [2024-11-08 19:58:57,661 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 715 transitions. [2024-11-08 19:58:57,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-08 19:58:57,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:58:57,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:58:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:58:58,704 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 106 proven. 72 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2024-11-08 19:59:09,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:59:19,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:59:24,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.67s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:59:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:59:25,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 643 states and 749 transitions. [2024-11-08 19:59:25,644 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 749 transitions. [2024-11-08 19:59:25,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-11-08 19:59:25,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:59:25,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:59:26,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:59:27,067 INFO L134 CoverageAnalysis]: Checked inductivity of 613 backedges. 0 proven. 604 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 19:59:27,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:59:27,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 652 states and 760 transitions. [2024-11-08 19:59:27,700 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 760 transitions. [2024-11-08 19:59:27,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-08 19:59:27,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:59:27,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:59:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:59:29,212 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 0 proven. 604 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 19:59:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:59:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 654 states and 763 transitions. [2024-11-08 19:59:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 763 transitions. [2024-11-08 19:59:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-08 19:59:29,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:59:29,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:59:29,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:59:30,369 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 106 proven. 73 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2024-11-08 19:59:40,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 19:59:50,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:00:01,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:00:11,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:00:11,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:00:11,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 658 states and 766 transitions. [2024-11-08 20:00:11,094 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 766 transitions. [2024-11-08 20:00:11,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2024-11-08 20:00:11,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:00:11,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:00:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:12,971 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 604 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 20:00:14,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 20:00:15,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:00:15,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 662 states and 769 transitions. [2024-11-08 20:00:15,717 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 769 transitions. [2024-11-08 20:00:15,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2024-11-08 20:00:15,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:00:15,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:00:16,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:16,612 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 106 proven. 72 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2024-11-08 20:00:17,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:00:17,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 671 states and 780 transitions. [2024-11-08 20:00:17,235 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 780 transitions. [2024-11-08 20:00:17,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2024-11-08 20:00:17,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:00:17,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:00:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:18,360 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 106 proven. 72 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2024-11-08 20:00:19,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:00:19,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 673 states and 783 transitions. [2024-11-08 20:00:19,537 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 783 transitions. [2024-11-08 20:00:19,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2024-11-08 20:00:19,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:00:19,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:00:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:21,707 INFO L134 CoverageAnalysis]: Checked inductivity of 809 backedges. 0 proven. 806 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 20:00:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:00:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 702 states and 818 transitions. [2024-11-08 20:00:24,080 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 818 transitions. [2024-11-08 20:00:24,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-11-08 20:00:24,084 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:00:24,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:00:24,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:25,333 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 106 proven. 72 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2024-11-08 20:00:27,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 20:00:27,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:00:27,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 706 states and 821 transitions. [2024-11-08 20:00:27,711 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 821 transitions. [2024-11-08 20:00:27,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-11-08 20:00:27,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:00:27,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:00:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:29,599 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 0 proven. 813 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 20:00:34,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.77s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:00:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:00:34,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 710 states and 824 transitions. [2024-11-08 20:00:34,162 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 824 transitions. [2024-11-08 20:00:34,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2024-11-08 20:00:34,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:00:34,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:00:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:35,277 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 122 proven. 84 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2024-11-08 20:00:37,200 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:00:47,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:00:57,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:00:58,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:00:58,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 739 states and 858 transitions. [2024-11-08 20:00:58,223 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 858 transitions. [2024-11-08 20:00:58,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2024-11-08 20:00:58,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:00:58,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:00:58,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:00:59,924 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 0 proven. 806 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 20:01:00,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:01:00,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 748 states and 869 transitions. [2024-11-08 20:01:00,335 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 869 transitions. [2024-11-08 20:01:00,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2024-11-08 20:01:00,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:01:00,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:01:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:01:02,199 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 0 proven. 806 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 20:01:08,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 20:01:08,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:01:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 750 states and 872 transitions. [2024-11-08 20:01:08,297 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 872 transitions. [2024-11-08 20:01:08,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2024-11-08 20:01:08,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:01:08,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:01:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:01:09,726 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 122 proven. 85 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2024-11-08 20:01:20,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:01:27,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 7.32s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:01:37,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:01:47,986 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 [] [2024-11-08 20:01:48,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:01:48,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 754 states and 875 transitions. [2024-11-08 20:01:48,037 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 875 transitions. [2024-11-08 20:01:48,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-11-08 20:01:48,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:01:48,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:01:48,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:01:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 0 proven. 806 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 20:01:51,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:01:51,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 758 states and 878 transitions. [2024-11-08 20:01:51,613 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 878 transitions. [2024-11-08 20:01:51,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2024-11-08 20:01:51,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:01:51,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:01:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:01:53,045 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 122 proven. 84 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2024-11-08 20:01:53,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:01:53,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 767 states and 889 transitions. [2024-11-08 20:01:53,299 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 889 transitions. [2024-11-08 20:01:53,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-08 20:01:53,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:01:53,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:01:53,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:01:54,359 INFO L134 CoverageAnalysis]: Checked inductivity of 835 backedges. 122 proven. 84 refuted. 0 times theorem prover too weak. 629 trivial. 0 not checked. [2024-11-08 20:01:56,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 20:01:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:01:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 769 states and 892 transitions. [2024-11-08 20:01:56,821 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 892 transitions. [2024-11-08 20:01:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2024-11-08 20:01:56,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:01:56,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:01:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:01:58,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1040 backedges. 0 proven. 1037 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 20:02:00,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:02:00,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 798 states and 926 transitions. [2024-11-08 20:02:00,165 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 926 transitions. [2024-11-08 20:02:00,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2024-11-08 20:02:00,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:02:00,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:02:00,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:02:01,388 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 122 proven. 84 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2024-11-08 20:02:02,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:02:02,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 802 states and 929 transitions. [2024-11-08 20:02:02,011 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 929 transitions. [2024-11-08 20:02:02,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2024-11-08 20:02:02,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:02:02,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:02:02,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:02:04,048 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 0 proven. 1045 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 20:02:06,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:02:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:02:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 806 states and 932 transitions. [2024-11-08 20:02:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 932 transitions. [2024-11-08 20:02:06,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2024-11-08 20:02:06,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:02:06,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:02:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:02:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 138 proven. 96 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2024-11-08 20:02:10,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:02:20,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:02:22,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:02:23,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:02:23,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 835 states and 966 transitions. [2024-11-08 20:02:23,006 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 966 transitions. [2024-11-08 20:02:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2024-11-08 20:02:23,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:02:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:02:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:02:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 0 proven. 1037 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 20:02:25,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:02:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 844 states and 977 transitions. [2024-11-08 20:02:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 977 transitions. [2024-11-08 20:02:25,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-11-08 20:02:25,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:02:25,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:02:26,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:02:28,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1048 backedges. 0 proven. 1037 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 20:02:36,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 20:02:36,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:02:36,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 846 states and 980 transitions. [2024-11-08 20:02:36,486 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 980 transitions. [2024-11-08 20:02:36,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2024-11-08 20:02:36,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:02:36,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:02:37,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:02:37,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1059 backedges. 138 proven. 97 refuted. 0 times theorem prover too weak. 824 trivial. 0 not checked. [2024-11-08 20:02:48,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:02:50,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:03:00,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:03:02,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.56s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 20:03:02,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:03:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 850 states and 983 transitions. [2024-11-08 20:03:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 983 transitions. [2024-11-08 20:03:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2024-11-08 20:03:02,406 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:03:02,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:03:03,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:03:04,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1049 backedges. 0 proven. 1037 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 20:03:06,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:03:06,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 854 states and 986 transitions. [2024-11-08 20:03:06,703 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 986 transitions. [2024-11-08 20:03:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2024-11-08 20:03:06,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:03:06,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:03:07,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:03:08,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 138 proven. 96 refuted. 0 times theorem prover too weak. 828 trivial. 0 not checked. [2024-11-08 20:03:08,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:03:08,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 863 states and 997 transitions. [2024-11-08 20:03:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 997 transitions. [2024-11-08 20:03:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-11-08 20:03:08,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:03:08,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 20:03:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 20:03:10,088 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 138 proven. 96 refuted. 0 times theorem prover too weak. 830 trivial. 0 not checked. [2024-11-08 20:03:12,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 20:03:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 20:03:12,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 865 states and 1000 transitions. [2024-11-08 20:03:12,722 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1000 transitions. [2024-11-08 20:03:12,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-11-08 20:03:12,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 20:03:12,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms