./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_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/bin/ukojak-verify-ENZ3QT5qd3/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_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/bin/ukojak-verify-ENZ3QT5qd3 --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 [2024-11-25 02:13:01,675 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:13:01,773 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-11-25 02:13:01,778 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:13:01,778 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:13:01,802 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:13:01,803 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:13:01,803 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:13:01,803 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:13:01,804 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:13:01,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:13:01,804 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:13:01,804 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:13:01,804 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:13:01,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:13:01,804 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:13:01,804 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:13:01,804 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:13:01,805 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:13:01,805 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:13:01,805 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:13:01,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:13:01,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:01,805 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:13:01,805 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:13:01,805 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:13:01,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:13:01,806 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_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 02:13:02,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:13:02,218 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:13:02,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:13:02,232 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:13:02,235 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:13:02,236 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/busybox-1.22.0/head-1.i [2024-11-25 02:13:05,460 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/bin/ukojak-verify-ENZ3QT5qd3/data/9f5508a5f/5a1bbcf9fa8648d68a1a1b92d371b1d6/FLAG8143ef490 [2024-11-25 02:13:06,095 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:13:06,095 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/sv-benchmarks/c/busybox-1.22.0/head-1.i [2024-11-25 02:13:06,122 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/bin/ukojak-verify-ENZ3QT5qd3/data/9f5508a5f/5a1bbcf9fa8648d68a1a1b92d371b1d6/FLAG8143ef490 [2024-11-25 02:13:06,139 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/bin/ukojak-verify-ENZ3QT5qd3/data/9f5508a5f/5a1bbcf9fa8648d68a1a1b92d371b1d6 [2024-11-25 02:13:06,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:13:06,144 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:13:06,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:06,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:13:06,151 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:13:06,152 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:06,156 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50347597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:06, skipping insertion in model container [2024-11-25 02:13:06,156 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:13:06" (1/1) ... [2024-11-25 02:13:06,228 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:13:07,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:07,827 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:13:08,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:13:08,279 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-11-25 02:13:08,290 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:13:08,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:08 WrapperNode [2024-11-25 02:13:08,291 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:13:08,293 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:08,295 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:13:08,295 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:13:08,301 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:08" (1/1) ... [2024-11-25 02:13:08,345 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:08" (1/1) ... [2024-11-25 02:13:08,539 INFO L138 Inliner]: procedures = 581, calls = 697, calls flagged for inlining = 64, calls inlined = 210, statements flattened = 4708 [2024-11-25 02:13:08,539 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:13:08,540 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:13:08,540 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:13:08,540 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:13:08,549 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:08" (1/1) ... [2024-11-25 02:13:08,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:08" (1/1) ... [2024-11-25 02:13:08,616 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:08" (1/1) ... [2024-11-25 02:13:08,617 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:08" (1/1) ... [2024-11-25 02:13:08,767 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:08" (1/1) ... [2024-11-25 02:13:08,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:08" (1/1) ... [2024-11-25 02:13:08,826 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:08" (1/1) ... [2024-11-25 02:13:08,850 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:08" (1/1) ... [2024-11-25 02:13:08,875 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:08" (1/1) ... [2024-11-25 02:13:08,913 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:13:08,915 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:13:08,917 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:13:08,917 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:13:08,922 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:13:08" (1/1) ... [2024-11-25 02:13:08,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:13:08,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:13:08,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:13:08,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cabe87b0-a061-421f-9a65-9ec56a6ff3ba/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:13:08,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:13:08,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-25 02:13:08,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-25 02:13:08,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:13:08,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:13:08,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:13:08,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 02:13:08,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:13:08,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:13:08,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-25 02:13:08,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-25 02:13:08,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:13:08,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:13:08,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:13:08,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:13:09,568 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:13:09,571 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:13:37,910 INFO L? ?]: Removed 3980 outVars from TransFormulas that were not future-live. [2024-11-25 02:13:37,910 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:13:39,254 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:13:39,255 INFO L312 CfgBuilder]: Removed 108 assume(true) statements. [2024-11-25 02:13:39,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:39 BoogieIcfgContainer [2024-11-25 02:13:39,255 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:13:39,256 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:13:39,256 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:13:39,265 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:13:39,266 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:13:39" (1/1) ... [2024-11-25 02:13:39,274 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:13:39,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2379 states and 2762 transitions. [2024-11-25 02:13:39,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2762 transitions. [2024-11-25 02:13:39,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 02:13:39,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:39,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:41,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:41,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:13:51,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:13:51,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:13:51,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2378 states and 2761 transitions. [2024-11-25 02:13:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2761 transitions. [2024-11-25 02:13:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-11-25 02:13:51,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:13:51,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:13:52,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:13:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:14:03,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 02:14:04,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:04,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2760 states to 2377 states and 2760 transitions. [2024-11-25 02:14:04,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2760 transitions. [2024-11-25 02:14:04,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:14:04,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:04,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:04,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:05,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:14:05,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2378 states and 2762 transitions. [2024-11-25 02:14:05,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2762 transitions. [2024-11-25 02:14:05,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:14:05,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:05,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:06,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:06,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:14:06,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:06,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2379 states and 2764 transitions. [2024-11-25 02:14:06,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2764 transitions. [2024-11-25 02:14:06,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-25 02:14:06,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:06,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:14:09,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2381 states and 2766 transitions. [2024-11-25 02:14:09,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2766 transitions. [2024-11-25 02:14:09,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:14:09,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:09,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:10,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:14:11,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 2382 states and 2769 transitions. [2024-11-25 02:14:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 2769 transitions. [2024-11-25 02:14:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:14:11,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:11,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:11,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-25 02:14:12,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:12,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2382 states and 2768 transitions. [2024-11-25 02:14:12,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 2768 transitions. [2024-11-25 02:14:12,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-25 02:14:12,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:12,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:13,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:14:15,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:15,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 2384 states and 2771 transitions. [2024-11-25 02:14:15,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2771 transitions. [2024-11-25 02:14:15,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:14:15,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:15,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:14:17,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:17,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2386 states and 2776 transitions. [2024-11-25 02:14:17,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2776 transitions. [2024-11-25 02:14:17,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:14:17,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:17,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:18,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:18,490 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-25 02:14:19,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:19,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2386 states and 2775 transitions. [2024-11-25 02:14:19,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2775 transitions. [2024-11-25 02:14:19,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-25 02:14:19,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:19,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:20,697 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:14:23,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:23,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2388 states and 2779 transitions. [2024-11-25 02:14:23,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2779 transitions. [2024-11-25 02:14:23,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:14:23,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:23,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:23,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:24,191 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:14:25,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:25,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2390 states and 2786 transitions. [2024-11-25 02:14:25,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 2786 transitions. [2024-11-25 02:14:25,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:14:25,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:25,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:27,369 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:14:29,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:29,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 2392 states and 2787 transitions. [2024-11-25 02:14:29,373 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2787 transitions. [2024-11-25 02:14:29,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-25 02:14:29,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:29,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:29,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-25 02:14:30,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:30,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2392 states and 2786 transitions. [2024-11-25 02:14:30,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2786 transitions. [2024-11-25 02:14:30,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:14:30,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:30,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:31,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:14:32,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:32,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 2394 states and 2793 transitions. [2024-11-25 02:14:32,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2793 transitions. [2024-11-25 02:14:32,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:14:32,918 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:32,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:33,513 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-25 02:14:34,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:34,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2394 states and 2792 transitions. [2024-11-25 02:14:34,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2792 transitions. [2024-11-25 02:14:34,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-25 02:14:34,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:34,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:34,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:36,078 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:14:37,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:14:37,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2395 states and 2792 transitions. [2024-11-25 02:14:37,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2792 transitions. [2024-11-25 02:14:37,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:14:37,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:14:37,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:14:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:14:40,168 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-25 02:14:51,906 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 [] [2024-11-25 02:15:00,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:00,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2398 states and 2802 transitions. [2024-11-25 02:15:00,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2802 transitions. [2024-11-25 02:15:00,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:15:00,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:00,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:01,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:01,883 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:15:04,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:04,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2400 states and 2809 transitions. [2024-11-25 02:15:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2809 transitions. [2024-11-25 02:15:04,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:15:04,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:04,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:05,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:05,123 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-25 02:15:06,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:06,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 2400 states and 2808 transitions. [2024-11-25 02:15:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2808 transitions. [2024-11-25 02:15:06,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-25 02:15:06,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:06,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:09,233 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:15:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:13,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 2402 states and 2814 transitions. [2024-11-25 02:15:13,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 2814 transitions. [2024-11-25 02:15:13,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:15:13,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:13,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:16,565 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:15:19,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2814 states to 2403 states and 2814 transitions. [2024-11-25 02:15:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 2814 transitions. [2024-11-25 02:15:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:15:19,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:19,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:20,943 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:15:23,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:23,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 2405 states and 2823 transitions. [2024-11-25 02:15:23,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2823 transitions. [2024-11-25 02:15:23,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:15:23,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:23,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-25 02:15:26,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:26,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 2405 states and 2822 transitions. [2024-11-25 02:15:26,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2822 transitions. [2024-11-25 02:15:26,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-25 02:15:26,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:26,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:26,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:15:29,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:29,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 2406 states and 2822 transitions. [2024-11-25 02:15:29,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 2822 transitions. [2024-11-25 02:15:29,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:15:29,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:29,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:29,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:30,568 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:15:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:33,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 2408 states and 2831 transitions. [2024-11-25 02:15:33,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 2831 transitions. [2024-11-25 02:15:33,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:15:33,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:33,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:34,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-25 02:15:36,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 2408 states and 2830 transitions. [2024-11-25 02:15:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 2830 transitions. [2024-11-25 02:15:36,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-25 02:15:36,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:36,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:36,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:38,510 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:15:41,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:41,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 2409 states and 2830 transitions. [2024-11-25 02:15:41,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 2830 transitions. [2024-11-25 02:15:41,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:15:41,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:41,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:42,803 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:15:45,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:45,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2411 states and 2839 transitions. [2024-11-25 02:15:45,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 2839 transitions. [2024-11-25 02:15:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:15:45,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:45,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:15:51,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:51,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2840 states to 2412 states and 2840 transitions. [2024-11-25 02:15:51,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 2840 transitions. [2024-11-25 02:15:51,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-25 02:15:51,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:51,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:51,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:51,990 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-25 02:15:53,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:53,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2412 states and 2839 transitions. [2024-11-25 02:15:53,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 2839 transitions. [2024-11-25 02:15:53,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:15:53,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:53,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:15:55,341 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:15:58,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:15:58,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 2414 states and 2843 transitions. [2024-11-25 02:15:58,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2414 states and 2843 transitions. [2024-11-25 02:15:58,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:15:58,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:15:58,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:15:59,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:01,376 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-25 02:16:04,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:04,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 2396 states and 2778 transitions. [2024-11-25 02:16:04,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2778 transitions. [2024-11-25 02:16:04,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-25 02:16:04,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:04,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:16:05,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:05,194 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-25 02:16:06,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2393 states and 2775 transitions. [2024-11-25 02:16:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2775 transitions. [2024-11-25 02:16:06,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-25 02:16:06,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:06,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:16:06,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:09,295 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:16:21,794 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 [] [2024-11-25 02:16:47,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:47,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2392 states and 2774 transitions. [2024-11-25 02:16:47,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2774 transitions. [2024-11-25 02:16:47,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:16:47,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:47,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:16:48,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:50,129 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:16:51,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 2391 states and 2773 transitions. [2024-11-25 02:16:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 2773 transitions. [2024-11-25 02:16:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-25 02:16:51,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:51,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:16:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:54,064 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:16:58,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:16:58,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2390 states and 2772 transitions. [2024-11-25 02:16:58,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 2772 transitions. [2024-11-25 02:16:58,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:16:58,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:16:58,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:16:59,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:16:59,994 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:17:00,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:00,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 2392 states and 2777 transitions. [2024-11-25 02:17:00,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2777 transitions. [2024-11-25 02:17:00,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:17:00,105 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:00,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:00,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:04,626 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:17:09,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2394 states and 2781 transitions. [2024-11-25 02:17:09,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2781 transitions. [2024-11-25 02:17:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-25 02:17:09,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:09,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:12,369 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:17:17,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:17,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 2395 states and 2782 transitions. [2024-11-25 02:17:17,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2782 transitions. [2024-11-25 02:17:17,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:17:17,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:17,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:18,293 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:17:18,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:18,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2394 states and 2781 transitions. [2024-11-25 02:17:18,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2781 transitions. [2024-11-25 02:17:18,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-25 02:17:18,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:18,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:22,139 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:17:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:28,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2395 states and 2783 transitions. [2024-11-25 02:17:28,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2783 transitions. [2024-11-25 02:17:28,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:17:28,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:28,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:17:45,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:17:45,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 2399 states and 2791 transitions. [2024-11-25 02:17:45,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 2791 transitions. [2024-11-25 02:17:45,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-25 02:17:45,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:17:45,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:17:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:17:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:18:19,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:19,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 2403 states and 2799 transitions. [2024-11-25 02:18:19,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 2799 transitions. [2024-11-25 02:18:19,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:18:19,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:19,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:19,681 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:18:23,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:23,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2404 states and 2801 transitions. [2024-11-25 02:18:23,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2801 transitions. [2024-11-25 02:18:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-25 02:18:23,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:23,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:23,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:24,272 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:18:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 2406 states and 2804 transitions. [2024-11-25 02:18:26,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 2804 transitions. [2024-11-25 02:18:26,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:18:26,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:26,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:27,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:18:34,077 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:18:59,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:18:59,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2816 states to 2412 states and 2816 transitions. [2024-11-25 02:18:59,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 2816 transitions. [2024-11-25 02:18:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-25 02:18:59,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:18:59,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:18:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:06,267 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:19:28,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:28,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2416 states and 2824 transitions. [2024-11-25 02:19:28,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 2824 transitions. [2024-11-25 02:19:28,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 02:19:28,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:28,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:29,741 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:19:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:33,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 2418 states and 2828 transitions. [2024-11-25 02:19:33,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 2828 transitions. [2024-11-25 02:19:33,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-25 02:19:33,730 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:33,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:19:38,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:19:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 2421 states and 2834 transitions. [2024-11-25 02:19:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 2834 transitions. [2024-11-25 02:19:38,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 02:19:38,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:19:38,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:19:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:19:48,608 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:20:10,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:10,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 2428 states and 2848 transitions. [2024-11-25 02:20:10,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 2848 transitions. [2024-11-25 02:20:10,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-25 02:20:10,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:10,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:10,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:20,440 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:20:42,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:42,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 2431 states and 2858 transitions. [2024-11-25 02:20:42,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 2858 transitions. [2024-11-25 02:20:42,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 02:20:42,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:42,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:43,376 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-25 02:20:47,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 2431 states and 2857 transitions. [2024-11-25 02:20:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 2857 transitions. [2024-11-25 02:20:47,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-25 02:20:47,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:47,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:48,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:20:48,657 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-25 02:20:53,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:20:53,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 2432 states and 2857 transitions. [2024-11-25 02:20:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 2857 transitions. [2024-11-25 02:20:53,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 02:20:53,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:20:53,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:20:53,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:02,096 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:21:25,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:25,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 2435 states and 2863 transitions. [2024-11-25 02:21:25,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 2863 transitions. [2024-11-25 02:21:25,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-25 02:21:25,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:25,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:21:25,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:21:35,270 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:21:59,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:21:59,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2438 states and 2872 transitions. [2024-11-25 02:21:59,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 2872 transitions. [2024-11-25 02:21:59,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 02:21:59,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:21:59,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:00,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:00,449 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-11-25 02:22:05,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:05,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2438 states and 2871 transitions. [2024-11-25 02:22:05,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 2871 transitions. [2024-11-25 02:22:05,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-25 02:22:05,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:05,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:05,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:06,044 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-11-25 02:22:11,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:11,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2439 states and 2871 transitions. [2024-11-25 02:22:11,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 2871 transitions. [2024-11-25 02:22:11,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 02:22:11,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:11,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:11,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:16,058 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-25 02:22:30,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:22:30,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 2442 states and 2876 transitions. [2024-11-25 02:22:30,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 2876 transitions. [2024-11-25 02:22:30,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 02:22:30,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:22:30,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:22:30,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:22:43,526 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:23:10,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:10,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2894 states to 2445 states and 2894 transitions. [2024-11-25 02:23:10,378 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 2894 transitions. [2024-11-25 02:23:10,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 02:23:10,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:10,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:10,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:15,932 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:23:26,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:26,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 2446 states and 2897 transitions. [2024-11-25 02:23:26,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 2897 transitions. [2024-11-25 02:23:26,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:23:26,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:26,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:27,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:27,398 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-25 02:23:32,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:32,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2898 states to 2447 states and 2898 transitions. [2024-11-25 02:23:32,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 2898 transitions. [2024-11-25 02:23:32,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-25 02:23:32,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:32,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:33,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:23:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-25 02:23:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:23:38,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 2447 states and 2897 transitions. [2024-11-25 02:23:38,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 2897 transitions. [2024-11-25 02:23:38,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 02:23:38,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:23:38,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:23:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:24:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:26,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 2447 states and 2896 transitions. [2024-11-25 02:24:26,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 2896 transitions. [2024-11-25 02:24:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 02:24:26,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:26,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:27,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:28,949 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:24:42,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:24:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 2450 states and 2901 transitions. [2024-11-25 02:24:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 2901 transitions. [2024-11-25 02:24:42,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-25 02:24:42,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:24:42,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:24:43,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:24:58,240 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:25:36,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:36,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2917 states to 2456 states and 2917 transitions. [2024-11-25 02:25:36,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 2917 transitions. [2024-11-25 02:25:36,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 02:25:36,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:36,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:37,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:37,346 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-25 02:25:42,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:42,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 2456 states and 2916 transitions. [2024-11-25 02:25:42,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 2916 transitions. [2024-11-25 02:25:42,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-25 02:25:42,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:42,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:43,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:43,525 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-11-25 02:25:49,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:25:49,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2916 states to 2457 states and 2916 transitions. [2024-11-25 02:25:49,439 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 2916 transitions. [2024-11-25 02:25:49,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 02:25:49,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:25:49,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:25:49,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:25:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-25 02:26:19,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:19,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2460 states and 2921 transitions. [2024-11-25 02:26:19,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 2921 transitions. [2024-11-25 02:26:19,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 02:26:19,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:19,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:22,544 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-11-25 02:26:30,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:26:30,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 2461 states and 2924 transitions. [2024-11-25 02:26:30,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 2924 transitions. [2024-11-25 02:26:30,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-25 02:26:30,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:26:30,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:26:31,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:26:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked.