./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.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_16a8e1d1-7979-4c52-b63f-9e12f16ab370/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a8e1d1-7979-4c52-b63f-9e12f16ab370/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_16a8e1d1-7979-4c52-b63f-9e12f16ab370/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a8e1d1-7979-4c52-b63f-9e12f16ab370/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a8e1d1-7979-4c52-b63f-9e12f16ab370/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_16a8e1d1-7979-4c52-b63f-9e12f16ab370/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 02f981e3f5fcc2226dba8898ef026dc18bea1da2460ead2bb7cd05c1f4a30bb9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:15:12,243 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:15:12,299 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a8e1d1-7979-4c52-b63f-9e12f16ab370/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-06 03:15:12,303 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:15:12,304 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:15:12,322 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:15:12,323 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:15:12,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:15:12,324 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:15:12,324 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:15:12,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:15:12,324 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:15:12,324 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:15:12,324 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:15:12,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:15:12,324 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:15:12,325 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:15:12,325 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:15:12,325 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:15:12,325 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:15:12,325 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:15:12,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:15:12,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:15:12,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:15:12,325 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:15:12,325 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:15:12,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:15:12,326 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_16a8e1d1-7979-4c52-b63f-9e12f16ab370/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 -> 02f981e3f5fcc2226dba8898ef026dc18bea1da2460ead2bb7cd05c1f4a30bb9 [2024-12-06 03:15:12,547 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:15:12,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:15:12,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:15:12,558 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:15:12,558 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:15:12,560 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a8e1d1-7979-4c52-b63f-9e12f16ab370/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2024-12-06 03:15:15,204 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a8e1d1-7979-4c52-b63f-9e12f16ab370/bin/ukojak-verify-CZk0znPC7b/data/cabac0b87/9b375bd53bcb41c1ad0f261597979d68/FLAG1e608e3bc [2024-12-06 03:15:15,567 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:15:15,568 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a8e1d1-7979-4c52-b63f-9e12f16ab370/sv-benchmarks/c/busybox-1.22.0/uudecode-1.i [2024-12-06 03:15:15,595 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a8e1d1-7979-4c52-b63f-9e12f16ab370/bin/ukojak-verify-CZk0znPC7b/data/cabac0b87/9b375bd53bcb41c1ad0f261597979d68/FLAG1e608e3bc [2024-12-06 03:15:15,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a8e1d1-7979-4c52-b63f-9e12f16ab370/bin/ukojak-verify-CZk0znPC7b/data/cabac0b87/9b375bd53bcb41c1ad0f261597979d68 [2024-12-06 03:15:15,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:15:15,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:15:15,614 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:15:15,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:15:15,618 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:15:15,619 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:15:15" (1/1) ... [2024-12-06 03:15:15,619 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ded1679 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:15, skipping insertion in model container [2024-12-06 03:15:15,620 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:15:15" (1/1) ... [2024-12-06 03:15:15,672 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:15:16,888 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:15:16,915 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:15:17,089 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:15:17,260 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 03:15:17,267 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:15:17,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:17 WrapperNode [2024-12-06 03:15:17,268 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:15:17,269 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:15:17,269 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:15:17,269 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:15:17,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:17" (1/1) ... [2024-12-06 03:15:17,314 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:17" (1/1) ... [2024-12-06 03:15:17,494 INFO L138 Inliner]: procedures = 620, calls = 1187, calls flagged for inlining = 80, calls inlined = 267, statements flattened = 7284 [2024-12-06 03:15:17,495 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:15:17,495 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:15:17,495 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:15:17,495 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:15:17,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:17" (1/1) ... [2024-12-06 03:15:17,504 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:17" (1/1) ... [2024-12-06 03:15:17,529 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:17" (1/1) ... [2024-12-06 03:15:17,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:17" (1/1) ... [2024-12-06 03:15:17,644 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:17" (1/1) ... [2024-12-06 03:15:17,659 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:17" (1/1) ... [2024-12-06 03:15:17,688 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:17" (1/1) ... [2024-12-06 03:15:17,713 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:17" (1/1) ... [2024-12-06 03:15:17,727 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:17" (1/1) ... [2024-12-06 03:15:17,770 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:15:17,771 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:15:17,771 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:15:17,771 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:15:17,772 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:15:17" (1/1) ... [2024-12-06 03:15:17,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:15:17,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a8e1d1-7979-4c52-b63f-9e12f16ab370/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:15:17,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a8e1d1-7979-4c52-b63f-9e12f16ab370/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:15:17,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16a8e1d1-7979-4c52-b63f-9e12f16ab370/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:15:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:15:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 03:15:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:15:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:15:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:15:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:15:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:15:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:15:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:15:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 03:15:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 03:15:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:15:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:15:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:15:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:15:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:15:18,267 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:15:18,268 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:15:58,233 INFO L? ?]: Removed 6091 outVars from TransFormulas that were not future-live. [2024-12-06 03:15:58,233 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:16:00,189 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:16:00,189 INFO L312 CfgBuilder]: Removed 160 assume(true) statements. [2024-12-06 03:16:00,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:16:00 BoogieIcfgContainer [2024-12-06 03:16:00,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:16:00,190 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:16:00,190 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:16:00,197 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:16:00,197 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:16:00" (1/1) ... [2024-12-06 03:16:00,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:16:00,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:00,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 3857 states and 4449 transitions. [2024-12-06 03:16:00,271 INFO L276 IsEmpty]: Start isEmpty. Operand 3857 states and 4449 transitions. [2024-12-06 03:16:00,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 03:16:00,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:00,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:02,848 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 03:16:12,955 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:16:13,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:13,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 3856 states and 4448 transitions. [2024-12-06 03:16:13,143 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 4448 transitions. [2024-12-06 03:16:13,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 03:16:13,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:13,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:14,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:15,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:16:25,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:16:25,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 3855 states and 4447 transitions. [2024-12-06 03:16:25,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3855 states and 4447 transitions. [2024-12-06 03:16:25,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:16:25,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:25,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:27,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:27,264 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 03:16:27,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:27,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 3854 states and 4446 transitions. [2024-12-06 03:16:27,393 INFO L276 IsEmpty]: Start isEmpty. Operand 3854 states and 4446 transitions. [2024-12-06 03:16:27,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:16:27,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:27,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:28,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:29,679 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 03:16:30,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 3856 states and 4448 transitions. [2024-12-06 03:16:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 4448 transitions. [2024-12-06 03:16:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:16:30,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:30,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:32,561 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 03:16:34,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 3855 states and 4447 transitions. [2024-12-06 03:16:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 3855 states and 4447 transitions. [2024-12-06 03:16:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:16:34,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:34,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:35,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:36,444 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 03:16:37,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:37,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 3856 states and 4448 transitions. [2024-12-06 03:16:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 3856 states and 4448 transitions. [2024-12-06 03:16:37,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:16:37,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:37,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:39,262 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 03:16:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:40,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 3858 states and 4450 transitions. [2024-12-06 03:16:40,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3858 states and 4450 transitions. [2024-12-06 03:16:40,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:16:40,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:40,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:42,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:42,641 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 03:16:44,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 3860 states and 4452 transitions. [2024-12-06 03:16:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3860 states and 4452 transitions. [2024-12-06 03:16:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:16:44,616 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:44,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:45,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:46,323 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 03:16:48,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:48,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4454 states to 3862 states and 4454 transitions. [2024-12-06 03:16:48,489 INFO L276 IsEmpty]: Start isEmpty. Operand 3862 states and 4454 transitions. [2024-12-06 03:16:48,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:16:48,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:48,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:51,327 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 03:17:02,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:17:14,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:14,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 3861 states and 4453 transitions. [2024-12-06 03:17:14,590 INFO L276 IsEmpty]: Start isEmpty. Operand 3861 states and 4453 transitions. [2024-12-06 03:17:14,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:17:14,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:14,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:16,560 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 03:17:20,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:20,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4455 states to 3863 states and 4455 transitions. [2024-12-06 03:17:20,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3863 states and 4455 transitions. [2024-12-06 03:17:20,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:17:20,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:20,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:22,279 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 03:17:26,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:26,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4457 states to 3865 states and 4457 transitions. [2024-12-06 03:17:26,085 INFO L276 IsEmpty]: Start isEmpty. Operand 3865 states and 4457 transitions. [2024-12-06 03:17:26,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:17:26,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:26,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:28,570 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 03:17:32,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:32,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 3867 states and 4459 transitions. [2024-12-06 03:17:32,704 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 4459 transitions. [2024-12-06 03:17:32,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:17:32,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:32,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:35,091 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 03:17:39,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:39,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 3869 states and 4461 transitions. [2024-12-06 03:17:39,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3869 states and 4461 transitions. [2024-12-06 03:17:39,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:17:39,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:39,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:40,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:41,696 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 03:17:44,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:17:44,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 3871 states and 4462 transitions. [2024-12-06 03:17:44,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3871 states and 4462 transitions. [2024-12-06 03:17:44,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:17:44,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:17:44,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:17:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:17:48,426 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 03:18:01,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:18:33,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:18:33,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 3870 states and 4461 transitions. [2024-12-06 03:18:33,915 INFO L276 IsEmpty]: Start isEmpty. Operand 3870 states and 4461 transitions. [2024-12-06 03:18:33,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:18:33,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:18:33,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:18:35,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:18:36,530 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 03:18:37,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:18:37,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 3869 states and 4460 transitions. [2024-12-06 03:18:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 3869 states and 4460 transitions. [2024-12-06 03:18:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 03:18:37,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:18:37,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:18:38,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:18:40,993 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 03:18:45,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:18:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 3868 states and 4459 transitions. [2024-12-06 03:18:45,935 INFO L276 IsEmpty]: Start isEmpty. Operand 3868 states and 4459 transitions. [2024-12-06 03:18:45,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:18:45,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:18:45,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:18:47,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:18:49,741 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 03:18:52,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:18:52,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 3869 states and 4461 transitions. [2024-12-06 03:18:52,043 INFO L276 IsEmpty]: Start isEmpty. Operand 3869 states and 4461 transitions. [2024-12-06 03:18:52,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:18:52,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:18:52,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:18:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:18:53,750 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 03:18:57,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:18:57,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4466 states to 3871 states and 4466 transitions. [2024-12-06 03:18:57,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3871 states and 4466 transitions. [2024-12-06 03:18:57,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:18:57,299 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:18:57,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:18:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:02,537 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 03:19:11,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:11,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4469 states to 3873 states and 4469 transitions. [2024-12-06 03:19:11,951 INFO L276 IsEmpty]: Start isEmpty. Operand 3873 states and 4469 transitions. [2024-12-06 03:19:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:19:11,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:11,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:13,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:13,246 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 03:19:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:13,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4468 states to 3872 states and 4468 transitions. [2024-12-06 03:19:13,307 INFO L276 IsEmpty]: Start isEmpty. Operand 3872 states and 4468 transitions. [2024-12-06 03:19:13,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:19:13,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:13,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:18,353 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 03:19:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4470 states to 3873 states and 4470 transitions. [2024-12-06 03:19:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3873 states and 4470 transitions. [2024-12-06 03:19:25,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:19:25,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:25,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:28,378 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 03:19:45,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:19:45,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4478 states to 3877 states and 4478 transitions. [2024-12-06 03:19:45,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3877 states and 4478 transitions. [2024-12-06 03:19:45,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:19:45,276 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:19:45,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:19:46,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:19:54,588 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 03:20:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:24,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4487 states to 3881 states and 4487 transitions. [2024-12-06 03:20:24,862 INFO L276 IsEmpty]: Start isEmpty. Operand 3881 states and 4487 transitions. [2024-12-06 03:20:24,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:20:24,862 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:24,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:20:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:26,228 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 03:20:30,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 3882 states and 4489 transitions. [2024-12-06 03:20:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 3882 states and 4489 transitions. [2024-12-06 03:20:30,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:20:30,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:30,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:20:31,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:32,244 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 03:20:34,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:20:34,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 3884 states and 4492 transitions. [2024-12-06 03:20:34,633 INFO L276 IsEmpty]: Start isEmpty. Operand 3884 states and 4492 transitions. [2024-12-06 03:20:34,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:20:34,634 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:20:34,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:20:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:20:43,819 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 03:21:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:21:16,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 3890 states and 4505 transitions. [2024-12-06 03:21:16,846 INFO L276 IsEmpty]: Start isEmpty. Operand 3890 states and 4505 transitions. [2024-12-06 03:21:16,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:21:16,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:21:16,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:21:18,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:21:25,788 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 03:21:54,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:21:54,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 3894 states and 4513 transitions. [2024-12-06 03:21:54,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3894 states and 4513 transitions. [2024-12-06 03:21:54,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:21:54,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:21:54,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:21:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:21:56,256 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 03:22:01,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 3896 states and 4518 transitions. [2024-12-06 03:22:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 3896 states and 4518 transitions. [2024-12-06 03:22:01,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:22:01,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:01,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:02,834 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 03:22:08,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 3899 states and 4524 transitions. [2024-12-06 03:22:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3899 states and 4524 transitions. [2024-12-06 03:22:08,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:22:08,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:08,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:22:21,140 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 03:22:51,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:22:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4538 states to 3906 states and 4538 transitions. [2024-12-06 03:22:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3906 states and 4538 transitions. [2024-12-06 03:22:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:22:51,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:22:51,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:22:52,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:05,596 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 03:23:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 3909 states and 4548 transitions. [2024-12-06 03:23:36,571 INFO L276 IsEmpty]: Start isEmpty. Operand 3909 states and 4548 transitions. [2024-12-06 03:23:36,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:23:36,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:36,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:37,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:38,091 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 03:23:44,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:44,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4549 states to 3910 states and 4549 transitions. [2024-12-06 03:23:44,224 INFO L276 IsEmpty]: Start isEmpty. Operand 3910 states and 4549 transitions. [2024-12-06 03:23:44,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:23:44,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:44,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:45,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:45,584 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 03:23:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:23:51,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 3910 states and 4548 transitions. [2024-12-06 03:23:51,414 INFO L276 IsEmpty]: Start isEmpty. Operand 3910 states and 4548 transitions. [2024-12-06 03:23:51,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:23:51,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:23:51,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:23:52,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:23:57,952 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 03:24:22,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:24:22,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4554 states to 3913 states and 4554 transitions. [2024-12-06 03:24:22,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3913 states and 4554 transitions. [2024-12-06 03:24:22,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:24:22,729 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:24:22,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:24:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:24:36,555 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 03:25:08,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:08,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 3916 states and 4563 transitions. [2024-12-06 03:25:08,489 INFO L276 IsEmpty]: Start isEmpty. Operand 3916 states and 4563 transitions. [2024-12-06 03:25:08,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:25:08,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:08,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:09,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:10,035 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 03:25:16,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:16,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4564 states to 3917 states and 4564 transitions. [2024-12-06 03:25:16,579 INFO L276 IsEmpty]: Start isEmpty. Operand 3917 states and 4564 transitions. [2024-12-06 03:25:16,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:25:16,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:16,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:17,930 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 03:25:24,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:24,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 3917 states and 4563 transitions. [2024-12-06 03:25:24,300 INFO L276 IsEmpty]: Start isEmpty. Operand 3917 states and 4563 transitions. [2024-12-06 03:25:24,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:25:24,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:24,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:25:29,159 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 03:25:53,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:25:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4568 states to 3920 states and 4568 transitions. [2024-12-06 03:25:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 3920 states and 4568 transitions. [2024-12-06 03:25:53,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:25:53,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:25:53,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:25:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:26:10,676 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 03:26:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:26:45,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 3923 states and 4586 transitions. [2024-12-06 03:26:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 4586 transitions. [2024-12-06 03:26:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:26:45,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:26:45,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:26:47,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:26:49,677 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-12-06 03:26:52,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:26:52,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4585 states to 3922 states and 4585 transitions. [2024-12-06 03:26:52,179 INFO L276 IsEmpty]: Start isEmpty. Operand 3922 states and 4585 transitions. [2024-12-06 03:26:52,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:26:52,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:26:52,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:26:53,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:00,265 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 03:27:14,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:14,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 3923 states and 4588 transitions. [2024-12-06 03:27:14,831 INFO L276 IsEmpty]: Start isEmpty. Operand 3923 states and 4588 transitions. [2024-12-06 03:27:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:27:14,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:14,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:16,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:16,394 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 03:27:23,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:23,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 3924 states and 4589 transitions. [2024-12-06 03:27:23,647 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 4589 transitions. [2024-12-06 03:27:23,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:27:23,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:23,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:24,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:25,029 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 03:27:32,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:27:32,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 3924 states and 4588 transitions. [2024-12-06 03:27:32,189 INFO L276 IsEmpty]: Start isEmpty. Operand 3924 states and 4588 transitions. [2024-12-06 03:27:32,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:27:32,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:27:32,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:27:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:27:53,815 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 03:28:59,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:28:59,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 3930 states and 4606 transitions. [2024-12-06 03:28:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 3930 states and 4606 transitions. [2024-12-06 03:28:59,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:28:59,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:28:59,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:29:00,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:29:03,527 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 03:29:14,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:29:14,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 3931 states and 4609 transitions. [2024-12-06 03:29:14,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3931 states and 4609 transitions. [2024-12-06 03:29:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:29:14,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:29:14,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:29:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:29:15,611 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 03:29:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:29:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4610 states to 3932 states and 4610 transitions. [2024-12-06 03:29:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3932 states and 4610 transitions. [2024-12-06 03:29:23,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 03:29:23,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:29:23,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:29:24,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:29:24,527 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 03:29:32,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:29:32,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 3932 states and 4609 transitions. [2024-12-06 03:29:32,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3932 states and 4609 transitions. [2024-12-06 03:29:32,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:29:32,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:29:32,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:29:33,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:29:36,099 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 03:29:55,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:29:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4617 states to 3935 states and 4617 transitions. [2024-12-06 03:29:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 3935 states and 4617 transitions. [2024-12-06 03:29:55,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:29:55,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:29:55,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:29:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat