./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 51f4cf8ce110b92f68961d27b667e514c3fefcd9540eb44fa919855fdd25ad59 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:13:49,178 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:13:49,233 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-06 03:13:49,237 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:13:49,238 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:13:49,257 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:13:49,258 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:13:49,258 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:13:49,258 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:13:49,258 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:13:49,258 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:13:49,258 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:13:49,259 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:13:49,259 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:13:49,259 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:13:49,259 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:13:49,259 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:13:49,259 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:13:49,259 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:13:49,259 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:13:49,259 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:13:49,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:13:49,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:13:49,260 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:13:49,260 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:13:49,260 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:13:49,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:13:49,260 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51f4cf8ce110b92f68961d27b667e514c3fefcd9540eb44fa919855fdd25ad59 [2024-12-06 03:13:49,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:13:49,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:13:49,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:13:49,499 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:13:49,500 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:13:49,501 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2024-12-06 03:13:52,125 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/bin/ukojak-verify-CZk0znPC7b/data/88ba678fa/ef1ab33fd5e849008ec0aac376c18159/FLAG93467c1bb [2024-12-06 03:13:52,429 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:13:52,429 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2024-12-06 03:13:52,454 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/bin/ukojak-verify-CZk0znPC7b/data/88ba678fa/ef1ab33fd5e849008ec0aac376c18159/FLAG93467c1bb [2024-12-06 03:13:52,673 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/bin/ukojak-verify-CZk0znPC7b/data/88ba678fa/ef1ab33fd5e849008ec0aac376c18159 [2024-12-06 03:13:52,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:13:52,675 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:13:52,676 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:13:52,676 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:13:52,679 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:13:52,680 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:13:52" (1/1) ... [2024-12-06 03:13:52,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ca44be1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:52, skipping insertion in model container [2024-12-06 03:13:52,681 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:13:52" (1/1) ... [2024-12-06 03:13:52,731 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:13:53,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:13:53,906 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:13:54,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:13:54,376 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 03:13:54,383 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:13:54,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:54 WrapperNode [2024-12-06 03:13:54,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:13:54,385 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:13:54,385 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:13:54,385 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:13:54,389 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:54" (1/1) ... [2024-12-06 03:13:54,472 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:54" (1/1) ... [2024-12-06 03:13:54,902 INFO L138 Inliner]: procedures = 575, calls = 8940, calls flagged for inlining = 53, calls inlined = 143, statements flattened = 12188 [2024-12-06 03:13:54,903 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:13:54,903 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:13:54,903 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:13:54,903 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:13:54,911 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:54" (1/1) ... [2024-12-06 03:13:54,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:54" (1/1) ... [2024-12-06 03:13:54,968 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:54" (1/1) ... [2024-12-06 03:13:54,968 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:54" (1/1) ... [2024-12-06 03:13:55,183 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:54" (1/1) ... [2024-12-06 03:13:55,198 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:54" (1/1) ... [2024-12-06 03:13:55,221 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:54" (1/1) ... [2024-12-06 03:13:55,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:54" (1/1) ... [2024-12-06 03:13:55,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:54" (1/1) ... [2024-12-06 03:13:55,310 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:13:55,311 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:13:55,311 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:13:55,311 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:13:55,312 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:13:54" (1/1) ... [2024-12-06 03:13:55,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:13:55,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:13:55,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:13:55,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b5ff253a-09fc-4160-8ede-9085001b61d7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:13:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:13:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 03:13:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:13:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:13:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:13:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:13:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:13:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:13:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:13:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 03:13:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 03:13:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:13:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:13:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:13:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:13:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:13:55,750 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:13:55,752 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:14:28,247 INFO L? ?]: Removed 3231 outVars from TransFormulas that were not future-live. [2024-12-06 03:14:28,247 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:14:29,633 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:14:29,633 INFO L312 CfgBuilder]: Removed 92 assume(true) statements. [2024-12-06 03:14:29,634 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:14:29 BoogieIcfgContainer [2024-12-06 03:14:29,634 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:14:29,634 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:14:29,634 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:14:29,641 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:14:29,642 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:14:29" (1/1) ... [2024-12-06 03:14:29,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:14:29,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:14:29,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 2058 states and 2386 transitions. [2024-12-06 03:14:29,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 2386 transitions. [2024-12-06 03:14:29,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 03:14:29,707 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:14:29,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:14:33,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:14:45,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.37s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:14:45,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:14:45,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 2057 states and 2385 transitions. [2024-12-06 03:14:45,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 2385 transitions. [2024-12-06 03:14:45,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 03:14:45,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:14:45,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:14:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:50,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:15:01,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:15:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:01,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2056 states and 2384 transitions. [2024-12-06 03:15:01,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 2384 transitions. [2024-12-06 03:15:01,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:15:01,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:01,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:04,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:05,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:15:05,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:05,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 2057 states and 2386 transitions. [2024-12-06 03:15:05,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 2386 transitions. [2024-12-06 03:15:05,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:15:05,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:05,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:08,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:08,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:15:09,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:09,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 2058 states and 2388 transitions. [2024-12-06 03:15:09,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 2388 transitions. [2024-12-06 03:15:09,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:15:09,127 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:09,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:12,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:13,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:15:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:14,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 2060 states and 2390 transitions. [2024-12-06 03:15:14,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 2390 transitions. [2024-12-06 03:15:14,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:15:14,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:14,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:17,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:18,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:15:18,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 2061 states and 2393 transitions. [2024-12-06 03:15:18,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 2393 transitions. [2024-12-06 03:15:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:15:18,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:18,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:21,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:21,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:15:22,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:22,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 2061 states and 2392 transitions. [2024-12-06 03:15:22,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 2392 transitions. [2024-12-06 03:15:22,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:15:22,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:22,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:27,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:15:28,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:28,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 2063 states and 2395 transitions. [2024-12-06 03:15:28,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 2395 transitions. [2024-12-06 03:15:28,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:15:28,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:28,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:32,491 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:15:33,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:33,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 2065 states and 2400 transitions. [2024-12-06 03:15:33,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 2400 transitions. [2024-12-06 03:15:33,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:15:33,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:33,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:35,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:36,351 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:15:36,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:36,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 2065 states and 2399 transitions. [2024-12-06 03:15:36,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 2399 transitions. [2024-12-06 03:15:36,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:15:36,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:36,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:39,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:42,186 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:15:42,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:42,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 2066 states and 2399 transitions. [2024-12-06 03:15:42,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 2399 transitions. [2024-12-06 03:15:42,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:15:42,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:42,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:45,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:46,940 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:15:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 2068 states and 2404 transitions. [2024-12-06 03:15:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 2404 transitions. [2024-12-06 03:15:47,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:15:47,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:47,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:50,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:50,936 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:15:51,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:51,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 2068 states and 2403 transitions. [2024-12-06 03:15:51,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 2403 transitions. [2024-12-06 03:15:51,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:15:51,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:51,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:56,722 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:15:57,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:57,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 2069 states and 2403 transitions. [2024-12-06 03:15:57,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2403 transitions. [2024-12-06 03:15:57,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:15:57,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:57,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:00,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:01,671 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:16:02,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:02,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2071 states and 2408 transitions. [2024-12-06 03:16:02,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 2408 transitions. [2024-12-06 03:16:02,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:16:02,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:02,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:06,013 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 03:16:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 2071 states and 2407 transitions. [2024-12-06 03:16:06,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 2407 transitions. [2024-12-06 03:16:06,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:16:06,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:06,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:12,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:16:13,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:13,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 2072 states and 2407 transitions. [2024-12-06 03:16:13,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2407 transitions. [2024-12-06 03:16:13,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:16:13,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:13,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 03:16:29,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:16:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:35,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2415 states to 2075 states and 2415 transitions. [2024-12-06 03:16:35,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 2415 transitions. [2024-12-06 03:16:35,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:16:35,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:35,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:38,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:16:41,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:41,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2077 states and 2420 transitions. [2024-12-06 03:16:41,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2420 transitions. [2024-12-06 03:16:41,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:16:41,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:41,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:45,297 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 03:16:46,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:46,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2077 states and 2419 transitions. [2024-12-06 03:16:46,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2419 transitions. [2024-12-06 03:16:46,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:16:46,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:46,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:52,031 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:16:53,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:53,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2078 states and 2419 transitions. [2024-12-06 03:16:53,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2419 transitions. [2024-12-06 03:16:53,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:16:53,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:53,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:58,017 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:16:59,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 2080 states and 2424 transitions. [2024-12-06 03:16:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2424 transitions. [2024-12-06 03:16:59,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:16:59,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:59,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:02,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:03,036 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 03:17:03,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:03,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 2080 states and 2423 transitions. [2024-12-06 03:17:03,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2423 transitions. [2024-12-06 03:17:03,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:17:03,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:03,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:06,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:10,267 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:17:11,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:11,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2423 states to 2081 states and 2423 transitions. [2024-12-06 03:17:11,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2423 transitions. [2024-12-06 03:17:11,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:17:11,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:11,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:16,553 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:17:18,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:18,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 2083 states and 2428 transitions. [2024-12-06 03:17:18,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2428 transitions. [2024-12-06 03:17:18,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:17:18,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:18,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:21,666 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-06 03:17:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:22,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 2083 states and 2427 transitions. [2024-12-06 03:17:22,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2427 transitions. [2024-12-06 03:17:22,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:17:22,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:22,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:28,969 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:17:30,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 2084 states and 2427 transitions. [2024-12-06 03:17:30,753 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 2427 transitions. [2024-12-06 03:17:30,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:17:30,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:30,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:33,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:35,854 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:17:37,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:37,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 2086 states and 2432 transitions. [2024-12-06 03:17:37,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2432 transitions. [2024-12-06 03:17:37,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:17:37,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:37,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:41,285 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 03:17:42,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:42,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 2086 states and 2431 transitions. [2024-12-06 03:17:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 2431 transitions. [2024-12-06 03:17:42,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:17:42,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:42,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:45,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:17:51,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:51,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 2087 states and 2431 transitions. [2024-12-06 03:17:51,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 2431 transitions. [2024-12-06 03:17:51,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:17:51,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:51,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:54,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:56,938 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:17:58,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 2089 states and 2433 transitions. [2024-12-06 03:17:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2433 transitions. [2024-12-06 03:17:58,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:17:58,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:58,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:18:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:18:02,326 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-06 03:18:03,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:18:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 2089 states and 2432 transitions. [2024-12-06 03:18:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2432 transitions. [2024-12-06 03:18:03,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:18:03,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:18:03,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:18:06,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:18:09,968 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:18:11,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:18:11,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 2072 states and 2399 transitions. [2024-12-06 03:18:11,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2399 transitions. [2024-12-06 03:18:11,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:18:11,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:18:11,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:18:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:18:17,589 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:18:29,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:18:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:18:46,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 2071 states and 2398 transitions. [2024-12-06 03:18:46,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 2398 transitions. [2024-12-06 03:18:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:18:46,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:18:46,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:18:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:18:51,427 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:18:52,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:18:52,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 2070 states and 2397 transitions. [2024-12-06 03:18:52,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2397 transitions. [2024-12-06 03:18:52,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:18:52,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:18:52,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:18:55,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:18:58,776 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:19:01,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:01,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 2069 states and 2396 transitions. [2024-12-06 03:19:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2396 transitions. [2024-12-06 03:19:01,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:19:01,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:01,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:04,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:07,037 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:19:08,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:08,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 2070 states and 2397 transitions. [2024-12-06 03:19:08,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2397 transitions. [2024-12-06 03:19:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:19:08,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:08,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:11,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:12,578 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:19:14,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:14,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 2072 states and 2402 transitions. [2024-12-06 03:19:14,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2402 transitions. [2024-12-06 03:19:14,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:19:14,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:14,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:17,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:22,238 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:19:27,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:27,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 2074 states and 2405 transitions. [2024-12-06 03:19:27,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 2405 transitions. [2024-12-06 03:19:27,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:19:27,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:27,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:30,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:31,030 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:19:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:31,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 2073 states and 2404 transitions. [2024-12-06 03:19:31,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2073 states and 2404 transitions. [2024-12-06 03:19:31,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:19:31,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:31,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:34,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:37,378 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:19:41,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2406 states to 2074 states and 2406 transitions. [2024-12-06 03:19:41,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 2406 transitions. [2024-12-06 03:19:41,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:19:41,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:41,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:44,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:46,913 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:19:56,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2078 states and 2414 transitions. [2024-12-06 03:19:56,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2414 transitions. [2024-12-06 03:19:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:19:56,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:56,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:20:00,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:05,881 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:20:20,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2082 states and 2422 transitions. [2024-12-06 03:20:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2422 transitions. [2024-12-06 03:20:20,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:20:20,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:20,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:20:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:24,326 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:20:26,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:26,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 2083 states and 2424 transitions. [2024-12-06 03:20:26,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2424 transitions. [2024-12-06 03:20:26,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:20:26,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:26,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:20:29,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:30,676 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:20:31,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:31,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 2085 states and 2427 transitions. [2024-12-06 03:20:31,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 2427 transitions. [2024-12-06 03:20:31,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:20:31,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:31,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:20:35,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:41,945 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:20:59,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:59,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 2091 states and 2439 transitions. [2024-12-06 03:20:59,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2439 transitions. [2024-12-06 03:20:59,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:20:59,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:59,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:21:02,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:21:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:21:26,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:21:26,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 2095 states and 2447 transitions. [2024-12-06 03:21:26,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 2447 transitions. [2024-12-06 03:21:26,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:21:26,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:21:26,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:21:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:21:29,449 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:21:32,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:21:32,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 2097 states and 2452 transitions. [2024-12-06 03:21:32,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 2452 transitions. [2024-12-06 03:21:32,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:21:32,101 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:21:32,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:21:35,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:21:36,094 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:21:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:21:39,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2100 states and 2458 transitions. [2024-12-06 03:21:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 2458 transitions. [2024-12-06 03:21:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:21:39,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:21:39,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:21:42,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:21:51,434 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:06,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:06,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 2107 states and 2472 transitions. [2024-12-06 03:22:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2472 transitions. [2024-12-06 03:22:06,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:22:06,574 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:06,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:09,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:21,796 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:22:37,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:37,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2110 states and 2482 transitions. [2024-12-06 03:22:37,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2482 transitions. [2024-12-06 03:22:37,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:22:37,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:37,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:40,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 03:22:43,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:43,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2110 states and 2481 transitions. [2024-12-06 03:22:43,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2481 transitions. [2024-12-06 03:22:43,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:22:43,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:43,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:46,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:47,884 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 03:22:51,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:51,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2111 states and 2481 transitions. [2024-12-06 03:22:51,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 2481 transitions. [2024-12-06 03:22:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:22:51,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:51,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:00,909 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2114 states and 2487 transitions. [2024-12-06 03:23:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 2487 transitions. [2024-12-06 03:23:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:23:13,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:13,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:16,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:28,830 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:23:45,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:45,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2117 states and 2496 transitions. [2024-12-06 03:23:45,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 2496 transitions. [2024-12-06 03:23:45,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:23:45,164 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:45,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:48,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:49,166 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 03:23:52,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 2118 states and 2497 transitions. [2024-12-06 03:23:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2497 transitions. [2024-12-06 03:23:52,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:23:52,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:52,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:55,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:55,915 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 03:23:59,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 2118 states and 2496 transitions. [2024-12-06 03:23:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2496 transitions. [2024-12-06 03:23:59,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:23:59,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:59,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:02,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:08,477 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 03:24:20,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:20,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2121 states and 2501 transitions. [2024-12-06 03:24:20,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 2501 transitions. [2024-12-06 03:24:20,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:24:20,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:20,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:23,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:40,008 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:24:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:59,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 2124 states and 2519 transitions. [2024-12-06 03:24:59,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 2519 transitions. [2024-12-06 03:24:59,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:24:59,120 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:59,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:06,228 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:25:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2125 states and 2522 transitions. [2024-12-06 03:25:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 2522 transitions. [2024-12-06 03:25:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:25:13,491 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:13,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:17,559 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-12-06 03:25:21,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:21,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 2126 states and 2523 transitions. [2024-12-06 03:25:21,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2523 transitions. [2024-12-06 03:25:21,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:25:21,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:21,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:24,547 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-12-06 03:25:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:27,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2126 states and 2522 transitions. [2024-12-06 03:25:27,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2522 transitions. [2024-12-06 03:25:27,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:25:27,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:27,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:33,111 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:25:41,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:41,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 2129 states and 2528 transitions. [2024-12-06 03:25:41,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 2528 transitions. [2024-12-06 03:25:41,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:25:41,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:41,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:45,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:52,000 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-12-06 03:26:05,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:26:05,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2132 states and 2544 transitions. [2024-12-06 03:26:05,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 2544 transitions. [2024-12-06 03:26:05,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:26:05,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:26:05,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:26:08,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:26:28,425 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:26:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:26:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2576 states to 2138 states and 2576 transitions. [2024-12-06 03:26:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2576 transitions. [2024-12-06 03:26:56,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:26:56,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:26:56,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:26:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:00,439 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:27:05,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:05,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 2139 states and 2579 transitions. [2024-12-06 03:27:05,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2579 transitions. [2024-12-06 03:27:05,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:27:05,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:05,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:08,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:09,066 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-12-06 03:27:13,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:13,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2140 states and 2580 transitions. [2024-12-06 03:27:13,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2580 transitions. [2024-12-06 03:27:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:27:13,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:13,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:16,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:16,928 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-12-06 03:27:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 2140 states and 2579 transitions. [2024-12-06 03:27:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2579 transitions. [2024-12-06 03:27:21,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:27:21,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:21,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:26,484 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:27:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 2143 states and 2587 transitions. [2024-12-06 03:27:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2587 transitions. [2024-12-06 03:27:37,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:27:37,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:37,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:41,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:56,964 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 03:28:15,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:28:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2610 states to 2146 states and 2610 transitions. [2024-12-06 03:28:15,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 2610 transitions. [2024-12-06 03:28:15,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:28:15,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:28:15,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:28:19,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat