./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/sll-reverse_simple.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/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_68b37c5d-7dab-4085-93d3-dac5ec9d566d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-reverse_simple.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a7651578256dc791e0a036690d99e12094845a58f582fb99f9abee48c7c5dfba --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:03:27,520 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:03:27,578 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:03:27,582 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:03:27,583 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:03:27,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:03:27,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:03:27,604 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:03:27,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:03:27,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:03:27,605 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:03:27,605 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:03:27,605 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:03:27,605 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:03:27,605 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:03:27,605 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:03:27,605 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:03:27,605 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:03:27,606 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:03:27,606 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:03:27,606 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:03:27,606 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:03:27,606 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:03:27,606 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:03:27,606 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:03:27,606 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:03:27,606 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:03:27,606 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:03:27,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:03:27,607 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:03:27,607 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:03:27,607 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:03:27,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:03:27,607 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_68b37c5d-7dab-4085-93d3-dac5ec9d566d/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 ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7651578256dc791e0a036690d99e12094845a58f582fb99f9abee48c7c5dfba [2024-12-06 05:03:27,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:03:27,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:03:27,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:03:27,856 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:03:27,856 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:03:27,857 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/forester-heap/sll-reverse_simple.i [2024-12-06 05:03:30,545 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/bin/ukojak-verify-CZk0znPC7b/data/df655b069/ebc859d354f24f9a82dd655be6af2778/FLAG0ee90143c [2024-12-06 05:03:30,789 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:03:30,790 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/sv-benchmarks/c/forester-heap/sll-reverse_simple.i [2024-12-06 05:03:30,801 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/bin/ukojak-verify-CZk0znPC7b/data/df655b069/ebc859d354f24f9a82dd655be6af2778/FLAG0ee90143c [2024-12-06 05:03:30,814 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/bin/ukojak-verify-CZk0znPC7b/data/df655b069/ebc859d354f24f9a82dd655be6af2778 [2024-12-06 05:03:30,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:03:30,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:03:30,818 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:03:30,818 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:03:30,821 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:03:30,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:03:30" (1/1) ... [2024-12-06 05:03:30,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1750b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:30, skipping insertion in model container [2024-12-06 05:03:30,823 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:03:30" (1/1) ... [2024-12-06 05:03:30,847 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:03:31,063 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22251,22264] [2024-12-06 05:03:31,066 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22336,22349] [2024-12-06 05:03:31,072 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22829,22842] [2024-12-06 05:03:31,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:03:31,084 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:03:31,116 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22251,22264] [2024-12-06 05:03:31,117 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22336,22349] [2024-12-06 05:03:31,122 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/sv-benchmarks/c/forester-heap/sll-reverse_simple.i[22829,22842] [2024-12-06 05:03:31,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:03:31,144 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:03:31,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:31 WrapperNode [2024-12-06 05:03:31,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:03:31,146 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:03:31,146 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:03:31,146 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:03:31,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:31" (1/1) ... [2024-12-06 05:03:31,161 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:31" (1/1) ... [2024-12-06 05:03:31,179 INFO L138 Inliner]: procedures = 119, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 127 [2024-12-06 05:03:31,179 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:03:31,180 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:03:31,180 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:03:31,180 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:03:31,186 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:31" (1/1) ... [2024-12-06 05:03:31,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:31" (1/1) ... [2024-12-06 05:03:31,189 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:31" (1/1) ... [2024-12-06 05:03:31,190 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:31" (1/1) ... [2024-12-06 05:03:31,197 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:31" (1/1) ... [2024-12-06 05:03:31,198 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:31" (1/1) ... [2024-12-06 05:03:31,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:31" (1/1) ... [2024-12-06 05:03:31,203 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:31" (1/1) ... [2024-12-06 05:03:31,204 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:31" (1/1) ... [2024-12-06 05:03:31,207 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:03:31,208 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:03:31,208 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:03:31,208 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:03:31,209 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:03:31" (1/1) ... [2024-12-06 05:03:31,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:03:31,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:03:31,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:03:31,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b37c5d-7dab-4085-93d3-dac5ec9d566d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:03:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:03:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:03:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:03:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:03:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 05:03:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 05:03:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 05:03:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:03:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:03:31,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:03:31,338 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:03:31,339 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:03:31,514 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-12-06 05:03:31,514 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:03:31,595 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:03:31,595 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-12-06 05:03:31,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:03:31 BoogieIcfgContainer [2024-12-06 05:03:31,596 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:03:31,596 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:03:31,596 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:03:31,606 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:03:31,606 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:03:31" (1/1) ... [2024-12-06 05:03:31,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:03:31,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2024-12-06 05:03:31,659 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2024-12-06 05:03:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 05:03:31,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:31,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:31,784 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 05:03:31,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:31,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2024-12-06 05:03:31,822 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2024-12-06 05:03:31,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:03:31,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:31,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:31,932 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 05:03:31,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:31,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 28 states and 40 transitions. [2024-12-06 05:03:31,991 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 40 transitions. [2024-12-06 05:03:31,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 05:03:31,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:31,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:32,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:32,213 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 05:03:32,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 33 states and 46 transitions. [2024-12-06 05:03:32,542 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 46 transitions. [2024-12-06 05:03:32,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 05:03:32,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:32,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:32,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:32,602 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 05:03:32,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:32,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 34 states and 47 transitions. [2024-12-06 05:03:32,619 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions. [2024-12-06 05:03:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 05:03:32,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:32,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:32,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:32,711 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 05:03:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:33,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 40 states and 55 transitions. [2024-12-06 05:03:33,214 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions. [2024-12-06 05:03:33,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 05:03:33,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:33,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:33,695 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 05:03:34,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:34,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2024-12-06 05:03:34,824 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2024-12-06 05:03:34,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:03:34,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:34,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:03:35,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:35,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 51 states and 70 transitions. [2024-12-06 05:03:35,353 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 70 transitions. [2024-12-06 05:03:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:03:35,354 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:35,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:35,423 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 05:03:35,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:35,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 52 states and 72 transitions. [2024-12-06 05:03:35,585 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2024-12-06 05:03:35,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:03:35,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:35,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:35,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:35,675 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 05:03:35,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2024-12-06 05:03:35,697 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2024-12-06 05:03:35,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 05:03:35,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:35,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:35,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:38,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:38,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 66 states and 107 transitions. [2024-12-06 05:03:38,767 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 107 transitions. [2024-12-06 05:03:38,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:03:38,767 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:38,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:38,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:39,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:41,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 74 states and 121 transitions. [2024-12-06 05:03:41,216 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 121 transitions. [2024-12-06 05:03:41,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:03:41,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:41,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:42,052 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:42,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:42,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 75 states and 128 transitions. [2024-12-06 05:03:42,845 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 128 transitions. [2024-12-06 05:03:42,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 05:03:42,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:42,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:42,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:43,482 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:44,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:44,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 77 states and 137 transitions. [2024-12-06 05:03:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 137 transitions. [2024-12-06 05:03:44,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:03:44,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:44,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:44,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:44,989 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:46,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:46,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 81 states and 151 transitions. [2024-12-06 05:03:46,148 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 151 transitions. [2024-12-06 05:03:46,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 05:03:46,148 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:46,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:46,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:48,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:48,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 90 states and 172 transitions. [2024-12-06 05:03:48,974 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 172 transitions. [2024-12-06 05:03:48,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 05:03:48,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:48,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:49,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:50,348 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:53,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:53,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2024-12-06 05:03:53,774 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2024-12-06 05:03:53,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:03:53,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:53,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:54,986 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:03:56,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:56,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 102 states and 210 transitions. [2024-12-06 05:03:56,719 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 210 transitions. [2024-12-06 05:03:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:03:56,719 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:56,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:59,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:04:05,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:05,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 113 states and 241 transitions. [2024-12-06 05:04:05,283 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 241 transitions. [2024-12-06 05:04:05,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:04:05,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:05,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:04:14,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:14,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 125 states and 286 transitions. [2024-12-06 05:04:14,071 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 286 transitions. [2024-12-06 05:04:14,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:04:14,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:14,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:14,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:14,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:04:16,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:16,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 128 states and 306 transitions. [2024-12-06 05:04:16,797 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 306 transitions. [2024-12-06 05:04:16,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:04:16,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:16,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:16,831 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:04:17,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:17,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 132 states and 311 transitions. [2024-12-06 05:04:17,849 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 311 transitions. [2024-12-06 05:04:17,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:04:17,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:17,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:17,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 05:04:18,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:18,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 135 states and 314 transitions. [2024-12-06 05:04:18,270 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 314 transitions. [2024-12-06 05:04:18,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 05:04:18,270 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:18,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:18,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:18,318 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-06 05:04:19,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:19,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 136 states and 315 transitions. [2024-12-06 05:04:19,093 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 315 transitions. [2024-12-06 05:04:19,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:04:19,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:19,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:20,814 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:04:27,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:27,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 146 states and 350 transitions. [2024-12-06 05:04:27,580 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 350 transitions. [2024-12-06 05:04:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:04:27,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:27,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:27,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:29,549 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:04:35,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:35,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 155 states and 370 transitions. [2024-12-06 05:04:35,524 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 370 transitions. [2024-12-06 05:04:35,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:04:35,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:35,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:35,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:04:46,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:46,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 166 states and 401 transitions. [2024-12-06 05:04:46,239 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 401 transitions. [2024-12-06 05:04:46,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 05:04:46,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:46,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:04:54,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 177 states and 432 transitions. [2024-12-06 05:04:54,339 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 432 transitions. [2024-12-06 05:04:54,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:04:54,339 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:54,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:57,493 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:05:09,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 190 states and 501 transitions. [2024-12-06 05:05:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 501 transitions. [2024-12-06 05:05:09,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:05:09,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:09,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:11,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:05:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:19,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 201 states and 524 transitions. [2024-12-06 05:05:19,490 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 524 transitions. [2024-12-06 05:05:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:05:19,490 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:19,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:21,023 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:05:23,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:23,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 202 states and 543 transitions. [2024-12-06 05:05:23,379 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 543 transitions. [2024-12-06 05:05:23,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:05:23,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:23,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:26,302 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:05:36,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:36,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 212 states and 599 transitions. [2024-12-06 05:05:36,713 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 599 transitions. [2024-12-06 05:05:36,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:05:36,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:36,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:36,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:40,229 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:05:49,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:49,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 218 states and 644 transitions. [2024-12-06 05:05:49,502 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 644 transitions. [2024-12-06 05:05:49,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:05:49,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:49,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:51,176 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 05:06:03,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:03,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 227 states and 673 transitions. [2024-12-06 05:06:03,031 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 673 transitions. [2024-12-06 05:06:03,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:06:03,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:03,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:06,594 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:14,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:14,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 237 states and 705 transitions. [2024-12-06 05:06:14,626 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 705 transitions. [2024-12-06 05:06:14,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:06:14,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:14,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:14,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:16,067 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:18,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 238 states and 715 transitions. [2024-12-06 05:06:18,259 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 715 transitions. [2024-12-06 05:06:18,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:06:18,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:18,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:20,084 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:23,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:23,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 240 states and 727 transitions. [2024-12-06 05:06:23,623 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 727 transitions. [2024-12-06 05:06:23,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 05:06:23,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:23,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:23,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:24,077 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 05:06:25,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:25,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 241 states and 729 transitions. [2024-12-06 05:06:25,340 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 729 transitions. [2024-12-06 05:06:25,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:06:25,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:25,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:25,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:28,739 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:39,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:39,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 251 states and 762 transitions. [2024-12-06 05:06:39,821 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 762 transitions. [2024-12-06 05:06:39,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:06:39,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:39,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:39,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:43,103 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:06:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:57,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 261 states and 811 transitions. [2024-12-06 05:06:57,426 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 811 transitions. [2024-12-06 05:06:57,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:06:57,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:57,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:57,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:01,845 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:07:13,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:13,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 268 states and 835 transitions. [2024-12-06 05:07:13,250 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 835 transitions. [2024-12-06 05:07:13,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:07:13,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:13,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:15,458 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:07:23,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:23,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 277 states and 849 transitions. [2024-12-06 05:07:23,974 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 849 transitions. [2024-12-06 05:07:23,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:07:23,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:23,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:27,269 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:07:32,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:32,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 279 states and 856 transitions. [2024-12-06 05:07:32,640 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 856 transitions. [2024-12-06 05:07:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:07:32,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:32,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:32,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:34,629 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:07:38,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:38,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 280 states and 869 transitions. [2024-12-06 05:07:38,469 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 869 transitions. [2024-12-06 05:07:38,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:07:38,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:38,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:40,626 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:07:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:44,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 281 states and 883 transitions. [2024-12-06 05:07:44,312 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 883 transitions. [2024-12-06 05:07:44,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 05:07:44,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:44,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:44,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:46,131 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:07:51,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:07:51,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 284 states and 898 transitions. [2024-12-06 05:07:51,869 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 898 transitions. [2024-12-06 05:07:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:07:51,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:07:51,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:07:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:07:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:08:19,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:19,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 298 states and 988 transitions. [2024-12-06 05:08:19,460 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 988 transitions. [2024-12-06 05:08:19,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 05:08:19,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:19,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:19,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:22,321 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:08:32,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:08:32,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 308 states and 1017 transitions. [2024-12-06 05:08:32,974 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1017 transitions. [2024-12-06 05:08:32,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:08:32,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:08:32,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:08:33,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:08:38,807 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:09:01,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:01,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 320 states and 1094 transitions. [2024-12-06 05:09:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 1094 transitions. [2024-12-06 05:09:01,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:09:01,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:01,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:10,795 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:09:23,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:23,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 322 states and 1123 transitions. [2024-12-06 05:09:23,594 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1123 transitions. [2024-12-06 05:09:23,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:09:23,594 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:23,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:23,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:26,625 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:09:35,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 331 states and 1136 transitions. [2024-12-06 05:09:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1136 transitions. [2024-12-06 05:09:35,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-06 05:09:35,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:35,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:38,125 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:09:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 341 states and 1163 transitions. [2024-12-06 05:09:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1163 transitions. [2024-12-06 05:09:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:09:49,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:49,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:49,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:09:51,539 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:09:58,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:09:58,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 344 states and 1189 transitions. [2024-12-06 05:09:58,502 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1189 transitions. [2024-12-06 05:09:58,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:09:58,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:09:58,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:09:58,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:10:03,993 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:10:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:10:25,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 354 states and 1240 transitions. [2024-12-06 05:10:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 1240 transitions. [2024-12-06 05:10:25,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:10:25,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:10:25,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:10:25,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:10:35,422 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:11:00,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:11:00,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 362 states and 1287 transitions. [2024-12-06 05:11:00,981 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1287 transitions. [2024-12-06 05:11:00,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:11:00,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:11:00,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:11:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:11:08,260 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:11:44,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:11:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 383 states and 1377 transitions. [2024-12-06 05:11:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1377 transitions. [2024-12-06 05:11:44,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:11:44,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:11:44,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:11:44,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:11:52,022 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:12:24,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:12:24,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 402 states and 1439 transitions. [2024-12-06 05:12:24,733 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1439 transitions. [2024-12-06 05:12:24,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 05:12:24,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:12:24,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:12:24,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:12:36,218 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:06,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:06,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 410 states and 1477 transitions. [2024-12-06 05:13:06,825 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 1477 transitions. [2024-12-06 05:13:06,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:13:06,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:06,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:06,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:14,798 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:13:47,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:13:47,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 422 states and 1558 transitions. [2024-12-06 05:13:47,860 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1558 transitions. [2024-12-06 05:13:47,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:13:47,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:13:47,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:13:47,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:13:55,187 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:14:22,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:22,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 436 states and 1646 transitions. [2024-12-06 05:14:22,617 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1646 transitions. [2024-12-06 05:14:22,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:14:22,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:22,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:22,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:30,446 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:14:56,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:14:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 448 states and 1716 transitions. [2024-12-06 05:14:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1716 transitions. [2024-12-06 05:14:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:14:56,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:14:56,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:14:56,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:14:59,422 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:15:04,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:04,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 449 states and 1738 transitions. [2024-12-06 05:15:04,293 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1738 transitions. [2024-12-06 05:15:04,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:15:04,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:04,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:04,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:16,219 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:15:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:15:45,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 457 states and 1765 transitions. [2024-12-06 05:15:45,362 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1765 transitions. [2024-12-06 05:15:45,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:15:45,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:15:45,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:15:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:15:49,419 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 05:16:25,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:25,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 472 states and 1832 transitions. [2024-12-06 05:16:25,204 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1832 transitions. [2024-12-06 05:16:25,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:16:25,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:25,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:33,871 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 05:16:51,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:16:51,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 475 states and 1842 transitions. [2024-12-06 05:16:51,943 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1842 transitions. [2024-12-06 05:16:51,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:16:51,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:16:51,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:16:51,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:16:55,275 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 05:17:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:17:20,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 487 states and 1869 transitions. [2024-12-06 05:17:20,814 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1869 transitions. [2024-12-06 05:17:20,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 05:17:20,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:17:20,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:17:20,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:17:29,445 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.