./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-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_be5c7082-605a-418b-a167-d12ccadaa181/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5c7082-605a-418b-a167-d12ccadaa181/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_be5c7082-605a-418b-a167-d12ccadaa181/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5c7082-605a-418b-a167-d12ccadaa181/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5c7082-605a-418b-a167-d12ccadaa181/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_be5c7082-605a-418b-a167-d12ccadaa181/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 0e88082971628d59ef5682895c2d853cfcbbf7f0162214aa0affb543a2978ac5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:00:17,448 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:00:17,506 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5c7082-605a-418b-a167-d12ccadaa181/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-06 06:00:17,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:00:17,511 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:00:17,532 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:00:17,533 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:00:17,533 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:00:17,533 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:00:17,533 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:00:17,533 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:00:17,533 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:00:17,534 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:00:17,534 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:00:17,534 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:00:17,534 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:00:17,534 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:00:17,534 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:00:17,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:00:17,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:00:17,534 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:00:17,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:00:17,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:00:17,535 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:00:17,535 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:00:17,535 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:00:17,535 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:00:17,535 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_be5c7082-605a-418b-a167-d12ccadaa181/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 -> 0e88082971628d59ef5682895c2d853cfcbbf7f0162214aa0affb543a2978ac5 [2024-12-06 06:00:17,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:00:17,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:00:17,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:00:17,783 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:00:17,783 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:00:17,784 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5c7082-605a-418b-a167-d12ccadaa181/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2024-12-06 06:00:20,423 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5c7082-605a-418b-a167-d12ccadaa181/bin/ukojak-verify-CZk0znPC7b/data/4e13aa260/0d4e70e247dd48a790bd55ebecf61075/FLAG62922ad13 [2024-12-06 06:00:20,747 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:00:20,748 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5c7082-605a-418b-a167-d12ccadaa181/sv-benchmarks/c/busybox-1.22.0/head-1.i [2024-12-06 06:00:20,769 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5c7082-605a-418b-a167-d12ccadaa181/bin/ukojak-verify-CZk0znPC7b/data/4e13aa260/0d4e70e247dd48a790bd55ebecf61075/FLAG62922ad13 [2024-12-06 06:00:20,967 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5c7082-605a-418b-a167-d12ccadaa181/bin/ukojak-verify-CZk0znPC7b/data/4e13aa260/0d4e70e247dd48a790bd55ebecf61075 [2024-12-06 06:00:20,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:00:20,970 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:00:20,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:00:20,972 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:00:20,975 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:00:20,976 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:00:20" (1/1) ... [2024-12-06 06:00:20,976 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5749fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:20, skipping insertion in model container [2024-12-06 06:00:20,976 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:00:20" (1/1) ... [2024-12-06 06:00:21,021 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:00:21,905 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:00:21,933 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:00:22,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:00:22,198 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 06:00:22,204 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:00:22,205 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:22 WrapperNode [2024-12-06 06:00:22,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:00:22,206 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:00:22,206 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:00:22,206 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:00:22,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:22" (1/1) ... [2024-12-06 06:00:22,241 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:22" (1/1) ... [2024-12-06 06:00:22,376 INFO L138 Inliner]: procedures = 581, calls = 697, calls flagged for inlining = 64, calls inlined = 210, statements flattened = 4708 [2024-12-06 06:00:22,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:00:22,377 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:00:22,377 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:00:22,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:00:22,384 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:22" (1/1) ... [2024-12-06 06:00:22,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:22" (1/1) ... [2024-12-06 06:00:22,404 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:22" (1/1) ... [2024-12-06 06:00:22,405 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:22" (1/1) ... [2024-12-06 06:00:22,476 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:22" (1/1) ... [2024-12-06 06:00:22,482 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:22" (1/1) ... [2024-12-06 06:00:22,501 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:22" (1/1) ... [2024-12-06 06:00:22,518 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:22" (1/1) ... [2024-12-06 06:00:22,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:22" (1/1) ... [2024-12-06 06:00:22,553 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:00:22,554 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:00:22,554 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:00:22,554 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:00:22,555 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:00:22" (1/1) ... [2024-12-06 06:00:22,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:00:22,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5c7082-605a-418b-a167-d12ccadaa181/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:00:22,584 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5c7082-605a-418b-a167-d12ccadaa181/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:00:22,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be5c7082-605a-418b-a167-d12ccadaa181/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:00:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 06:00:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 06:00:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 06:00:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:00:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 06:00:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:00:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 06:00:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:00:22,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:00:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 06:00:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 06:00:22,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 06:00:22,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 06:00:22,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:00:22,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:00:22,949 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:00:22,950 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:00:47,029 INFO L? ?]: Removed 3980 outVars from TransFormulas that were not future-live. [2024-12-06 06:00:47,029 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:00:47,859 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:00:47,859 INFO L312 CfgBuilder]: Removed 108 assume(true) statements. [2024-12-06 06:00:47,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:00:47 BoogieIcfgContainer [2024-12-06 06:00:47,860 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:00:47,861 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:00:47,861 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:00:47,869 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:00:47,869 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:00:47" (1/1) ... [2024-12-06 06:00:47,874 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:00:47,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:47,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2379 states and 2762 transitions. [2024-12-06 06:00:47,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2762 transitions. [2024-12-06 06:00:47,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 06:00:47,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:47,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:00:48,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:00:49,376 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 06:00:59,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:00:59,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:00:59,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2378 states and 2761 transitions. [2024-12-06 06:00:59,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2761 transitions. [2024-12-06 06:00:59,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 06:00:59,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:00:59,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:00,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:00,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:10,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:01:10,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:10,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2377 states and 2760 transitions. [2024-12-06 06:01:10,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2760 transitions. [2024-12-06 06:01:10,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 06:01:10,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:10,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:11,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:11,942 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 06:01:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:12,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2378 states and 2762 transitions. [2024-12-06 06:01:12,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2762 transitions. [2024-12-06 06:01:12,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 06:01:12,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:12,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:12,705 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 06:01:13,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2379 states and 2764 transitions. [2024-12-06 06:01:13,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2764 transitions. [2024-12-06 06:01:13,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 06:01:13,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:13,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:13,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:14,266 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 06:01:14,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2381 states and 2766 transitions. [2024-12-06 06:01:14,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2766 transitions. [2024-12-06 06:01:14,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:01:14,985 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:14,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:15,763 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 06:01:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 2382 states and 2769 transitions. [2024-12-06 06:01:16,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 2769 transitions. [2024-12-06 06:01:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:01:16,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:16,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:16,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:16,596 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 06:01:16,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:16,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2382 states and 2768 transitions. [2024-12-06 06:01:16,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 2768 transitions. [2024-12-06 06:01:16,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 06:01:16,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:16,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:18,065 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 06:01:19,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2384 states and 2771 transitions. [2024-12-06 06:01:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2771 transitions. [2024-12-06 06:01:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 06:01:19,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:19,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:20,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:20,484 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 06:01:21,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:21,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2386 states and 2776 transitions. [2024-12-06 06:01:21,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2776 transitions. [2024-12-06 06:01:21,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 06:01:21,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:21,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:21,846 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 06:01:22,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:22,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2386 states and 2775 transitions. [2024-12-06 06:01:22,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2775 transitions. [2024-12-06 06:01:22,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 06:01:22,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:22,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:23,669 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 06:01:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:25,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2388 states and 2779 transitions. [2024-12-06 06:01:25,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2779 transitions. [2024-12-06 06:01:25,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 06:01:25,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:25,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:26,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:26,767 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 06:01:28,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:28,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2390 states and 2786 transitions. [2024-12-06 06:01:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 2786 transitions. [2024-12-06 06:01:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 06:01:28,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:28,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:28,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:29,547 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 06:01:31,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:31,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 2392 states and 2787 transitions. [2024-12-06 06:01:31,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2787 transitions. [2024-12-06 06:01:31,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 06:01:31,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:31,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:31,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:32,053 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 06:01:32,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2392 states and 2786 transitions. [2024-12-06 06:01:32,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2786 transitions. [2024-12-06 06:01:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 06:01:32,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:32,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:33,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:33,701 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 06:01:34,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:34,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 2394 states and 2793 transitions. [2024-12-06 06:01:34,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2793 transitions. [2024-12-06 06:01:34,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 06:01:34,802 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:34,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:35,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:35,322 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 06:01:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:36,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2394 states and 2792 transitions. [2024-12-06 06:01:36,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2792 transitions. [2024-12-06 06:01:36,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 06:01:36,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:36,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:36,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:37,506 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 06:01:39,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:01:39,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2395 states and 2792 transitions. [2024-12-06 06:01:39,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2792 transitions. [2024-12-06 06:01:39,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 06:01:39,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:01:39,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:01:39,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:01:40,986 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 06:01:52,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:02:00,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:00,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2398 states and 2802 transitions. [2024-12-06 06:02:00,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2802 transitions. [2024-12-06 06:02:00,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 06:02:00,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:00,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:01,512 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 06:02:03,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:03,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2400 states and 2809 transitions. [2024-12-06 06:02:03,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2809 transitions. [2024-12-06 06:02:03,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 06:02:03,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:03,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:04,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:05,532 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 06:02:07,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:07,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2401 states and 2810 transitions. [2024-12-06 06:02:07,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 2810 transitions. [2024-12-06 06:02:07,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 06:02:07,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:07,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:08,164 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 06:02:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:09,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2401 states and 2809 transitions. [2024-12-06 06:02:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 2809 transitions. [2024-12-06 06:02:09,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 06:02:09,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:09,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:10,485 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 06:02:12,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:12,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 2403 states and 2816 transitions. [2024-12-06 06:02:12,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 2816 transitions. [2024-12-06 06:02:12,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 06:02:12,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:12,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:14,756 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 06:02:16,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:16,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 2404 states and 2817 transitions. [2024-12-06 06:02:16,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2817 transitions. [2024-12-06 06:02:16,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 06:02:16,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:16,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:17,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:17,541 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 06:02:18,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:18,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 2404 states and 2816 transitions. [2024-12-06 06:02:18,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2816 transitions. [2024-12-06 06:02:18,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 06:02:18,867 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:18,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:19,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:20,031 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 06:02:22,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:22,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 2406 states and 2823 transitions. [2024-12-06 06:02:22,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 2823 transitions. [2024-12-06 06:02:22,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 06:02:22,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:22,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:23,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:23,188 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 06:02:24,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:24,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 2406 states and 2822 transitions. [2024-12-06 06:02:24,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 2822 transitions. [2024-12-06 06:02:24,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 06:02:24,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:24,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:25,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:26,534 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 06:02:29,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:29,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 2407 states and 2822 transitions. [2024-12-06 06:02:29,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 2822 transitions. [2024-12-06 06:02:29,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:02:29,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:29,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:30,301 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 06:02:33,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:33,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2409 states and 2829 transitions. [2024-12-06 06:02:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 2829 transitions. [2024-12-06 06:02:33,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:02:33,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:33,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:33,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:35,441 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 06:02:38,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:38,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 2410 states and 2830 transitions. [2024-12-06 06:02:38,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 2830 transitions. [2024-12-06 06:02:38,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 06:02:38,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:38,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:38,673 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 06:02:40,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:40,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2410 states and 2829 transitions. [2024-12-06 06:02:40,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 2829 transitions. [2024-12-06 06:02:40,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:02:40,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:40,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:40,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:41,497 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 06:02:44,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 2412 states and 2832 transitions. [2024-12-06 06:02:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 2832 transitions. [2024-12-06 06:02:44,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:02:44,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:44,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:44,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:45,009 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 06:02:46,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:46,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 2412 states and 2831 transitions. [2024-12-06 06:02:46,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 2831 transitions. [2024-12-06 06:02:46,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 06:02:46,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:46,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:47,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:48,866 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 06:02:50,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:02:50,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2393 states and 2775 transitions. [2024-12-06 06:02:50,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2775 transitions. [2024-12-06 06:02:50,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 06:02:50,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:02:50,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:02:51,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:02:53,224 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 06:03:05,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:03:29,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:03:29,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2392 states and 2774 transitions. [2024-12-06 06:03:29,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2774 transitions. [2024-12-06 06:03:29,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:03:29,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:03:29,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:03:30,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:03:31,746 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 06:03:32,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:03:32,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 2391 states and 2773 transitions. [2024-12-06 06:03:32,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 2773 transitions. [2024-12-06 06:03:32,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 06:03:32,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:03:32,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:03:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:03:35,101 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 06:03:39,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:03:39,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2390 states and 2772 transitions. [2024-12-06 06:03:39,538 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 2772 transitions. [2024-12-06 06:03:39,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:03:39,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:03:39,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:03:40,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:03:40,251 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 06:03:40,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:03:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 2392 states and 2777 transitions. [2024-12-06 06:03:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2777 transitions. [2024-12-06 06:03:40,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:03:40,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:03:40,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:03:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:03:44,411 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 06:03:49,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:03:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2394 states and 2781 transitions. [2024-12-06 06:03:49,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2781 transitions. [2024-12-06 06:03:49,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 06:03:49,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:03:49,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:03:49,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:03:51,998 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 06:03:57,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:03:57,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2395 states and 2782 transitions. [2024-12-06 06:03:57,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2782 transitions. [2024-12-06 06:03:57,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 06:03:57,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:03:57,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:03:57,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:03:57,908 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 06:03:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:03:57,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2394 states and 2781 transitions. [2024-12-06 06:03:57,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2781 transitions. [2024-12-06 06:03:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 06:03:57,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:03:57,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:03:58,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:01,830 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 06:04:07,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:07,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2395 states and 2783 transitions. [2024-12-06 06:04:07,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2783 transitions. [2024-12-06 06:04:07,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:04:07,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:07,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:09,658 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 06:04:25,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:04:25,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2399 states and 2791 transitions. [2024-12-06 06:04:25,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 2791 transitions. [2024-12-06 06:04:25,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 06:04:25,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:04:25,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:04:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:04:33,440 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 06:05:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:05:01,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 2403 states and 2800 transitions. [2024-12-06 06:05:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 2800 transitions. [2024-12-06 06:05:01,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:05:01,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:05:01,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:05:01,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:05:01,689 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 06:05:05,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:05:05,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2404 states and 2802 transitions. [2024-12-06 06:05:05,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2802 transitions. [2024-12-06 06:05:05,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 06:05:05,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:05:05,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:05:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:05:05,722 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 06:05:07,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:05:07,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 2406 states and 2805 transitions. [2024-12-06 06:05:07,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 2805 transitions. [2024-12-06 06:05:07,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 06:05:07,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:05:07,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:05:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:05:15,597 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 06:05:43,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:05:43,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2412 states and 2818 transitions. [2024-12-06 06:05:43,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 2818 transitions. [2024-12-06 06:05:43,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 06:05:43,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:05:43,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:05:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:05:49,777 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 06:06:14,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:06:14,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 2416 states and 2826 transitions. [2024-12-06 06:06:14,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 2826 transitions. [2024-12-06 06:06:14,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 06:06:14,992 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:06:14,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:06:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:06:15,549 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 06:06:19,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:06:19,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 2418 states and 2830 transitions. [2024-12-06 06:06:19,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 2830 transitions. [2024-12-06 06:06:19,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 06:06:19,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:06:19,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:06:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:06:20,561 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 06:06:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:06:26,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2421 states and 2836 transitions. [2024-12-06 06:06:26,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 2836 transitions. [2024-12-06 06:06:26,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 06:06:26,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:06:26,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:06:27,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:06:40,387 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 06:07:11,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:07:11,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 2428 states and 2850 transitions. [2024-12-06 06:07:11,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 2850 transitions. [2024-12-06 06:07:11,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 06:07:11,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:07:11,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:07:11,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:07:24,712 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 06:07:55,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:07:55,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2860 states to 2431 states and 2860 transitions. [2024-12-06 06:07:55,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 2860 transitions. [2024-12-06 06:07:55,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:07:55,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:07:55,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:07:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:07:56,683 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 06:08:02,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:08:02,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 2431 states and 2859 transitions. [2024-12-06 06:08:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 2859 transitions. [2024-12-06 06:08:02,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 06:08:02,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:08:02,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:08:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:08:03,936 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 06:08:09,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:08:09,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2859 states to 2432 states and 2859 transitions. [2024-12-06 06:08:09,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 2859 transitions. [2024-12-06 06:08:09,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 06:08:09,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:08:09,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:08:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:08:18,180 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 06:08:43,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:08:43,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 2435 states and 2865 transitions. [2024-12-06 06:08:43,176 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 2865 transitions. [2024-12-06 06:08:43,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 06:08:43,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:08:43,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:08:43,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:08:53,889 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 06:09:19,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:09:19,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2880 states to 2438 states and 2880 transitions. [2024-12-06 06:09:19,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 2880 transitions. [2024-12-06 06:09:19,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 06:09:19,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:09:19,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:09:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:09:23,733 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 06:09:33,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:09:33,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 2439 states and 2883 transitions. [2024-12-06 06:09:33,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 2883 transitions. [2024-12-06 06:09:33,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 06:09:33,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:09:33,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:09:33,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:09:33,933 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 06:09:38,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:09:38,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 2440 states and 2884 transitions. [2024-12-06 06:09:38,965 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 2884 transitions. [2024-12-06 06:09:38,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 06:09:38,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:09:38,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:09:39,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:09:39,552 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 06:09:44,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:09:44,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 2440 states and 2883 transitions. [2024-12-06 06:09:44,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 2883 transitions. [2024-12-06 06:09:44,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 06:09:44,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:09:44,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:09:44,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:09:49,192 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 06:10:10,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:10:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 2443 states and 2897 transitions. [2024-12-06 06:10:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 2897 transitions. [2024-12-06 06:10:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 06:10:10,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:10:10,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:10:10,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:10:12,526 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 06:10:27,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:10:27,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 2446 states and 2904 transitions. [2024-12-06 06:10:27,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 2904 transitions. [2024-12-06 06:10:27,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 06:10:27,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:10:27,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:10:28,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:10:38,979 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 06:11:14,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:14,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2452 states and 2920 transitions. [2024-12-06 06:11:14,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 2920 transitions. [2024-12-06 06:11:14,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 06:11:14,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:14,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:14,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:15,168 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 06:11:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2453 states and 2921 transitions. [2024-12-06 06:11:21,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 2921 transitions. [2024-12-06 06:11:21,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 06:11:21,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:21,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:22,528 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 06:11:27,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:11:27,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2453 states and 2920 transitions. [2024-12-06 06:11:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 2920 transitions. [2024-12-06 06:11:27,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 06:11:27,967 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:11:27,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:11:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:11:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 06:12:21,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:21,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 2453 states and 2919 transitions. [2024-12-06 06:12:21,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 2919 transitions. [2024-12-06 06:12:21,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 06:12:21,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:21,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:22,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 06:12:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:12:33,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 2454 states and 2924 transitions. [2024-12-06 06:12:33,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 2924 transitions. [2024-12-06 06:12:33,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 06:12:33,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:12:33,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:12:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:12:46,792 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 06:13:33,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:33,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 2460 states and 2941 transitions. [2024-12-06 06:13:33,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 2941 transitions. [2024-12-06 06:13:33,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 06:13:33,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:33,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:34,506 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 06:13:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:40,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 2461 states and 2942 transitions. [2024-12-06 06:13:40,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 2942 transitions. [2024-12-06 06:13:40,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 06:13:40,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:40,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:40,762 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 06:13:46,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:13:46,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 2461 states and 2941 transitions. [2024-12-06 06:13:46,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 2941 transitions. [2024-12-06 06:13:46,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 06:13:46,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:13:46,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:13:46,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:13:54,669 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-12-06 06:14:16,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:16,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2464 states and 2948 transitions. [2024-12-06 06:14:16,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 2948 transitions. [2024-12-06 06:14:16,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 06:14:16,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:16,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:18,963 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 06:14:27,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:14:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2953 states to 2465 states and 2953 transitions. [2024-12-06 06:14:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 2953 transitions. [2024-12-06 06:14:27,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 06:14:27,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:14:27,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:14:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:14:39,897 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked.