./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/bin/ukojak-verify-Qdu7aM0XO9 --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 ca2dcd06e0389cf665904adfee9ccd6a1a268c87541d3b3b3e0bcffb3a75664e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:55:13,002 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:55:13,083 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:55:13,088 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:55:13,089 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:55:13,109 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:55:13,110 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:55:13,110 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:55:13,111 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:55:13,112 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:55:13,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:55:13,113 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:55:13,113 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:55:13,114 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:55:13,114 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:55:13,115 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:55:13,115 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:55:13,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:55:13,116 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:55:13,117 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:55:13,117 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:55:13,118 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:55:13,118 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:55:13,119 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:55:13,119 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:55:13,119 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:55:13,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:55:13,120 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:55:13,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:55:13,121 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:55:13,121 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:55:13,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:55:13,122 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:55:13,122 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca2dcd06e0389cf665904adfee9ccd6a1a268c87541d3b3b3e0bcffb3a75664e [2023-12-02 21:55:13,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:55:13,348 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:55:13,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:55:13,354 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:55:13,354 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:55:13,355 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-crafted/zero_sum4.c [2023-12-02 21:55:16,095 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:55:16,254 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:55:16,254 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/sv-benchmarks/c/array-crafted/zero_sum4.c [2023-12-02 21:55:16,262 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/bin/ukojak-verify-Qdu7aM0XO9/data/e57a03e1c/e0d4cd38e60c4b26b4b8da6279afda78/FLAG0c315a4ba [2023-12-02 21:55:16,274 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/bin/ukojak-verify-Qdu7aM0XO9/data/e57a03e1c/e0d4cd38e60c4b26b4b8da6279afda78 [2023-12-02 21:55:16,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:55:16,278 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:55:16,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:55:16,280 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:55:16,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:55:16,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:55:16" (1/1) ... [2023-12-02 21:55:16,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@434d4198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:16, skipping insertion in model container [2023-12-02 21:55:16,285 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:55:16" (1/1) ... [2023-12-02 21:55:16,304 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:55:16,424 WARN L240 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_116befc4-3db5-4326-a80e-e201e1ae0b8e/sv-benchmarks/c/array-crafted/zero_sum4.c[400,413] [2023-12-02 21:55:16,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:55:16,454 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:55:16,464 WARN L240 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_116befc4-3db5-4326-a80e-e201e1ae0b8e/sv-benchmarks/c/array-crafted/zero_sum4.c[400,413] [2023-12-02 21:55:16,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:55:16,489 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:55:16,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:16 WrapperNode [2023-12-02 21:55:16,489 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:55:16,490 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:55:16,490 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:55:16,490 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:55:16,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:16" (1/1) ... [2023-12-02 21:55:16,503 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:16" (1/1) ... [2023-12-02 21:55:16,526 INFO L138 Inliner]: procedures = 15, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2023-12-02 21:55:16,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:55:16,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:55:16,528 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:55:16,528 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:55:16,536 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:16" (1/1) ... [2023-12-02 21:55:16,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:16" (1/1) ... [2023-12-02 21:55:16,538 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:16" (1/1) ... [2023-12-02 21:55:16,539 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:16" (1/1) ... [2023-12-02 21:55:16,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:16" (1/1) ... [2023-12-02 21:55:16,550 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:16" (1/1) ... [2023-12-02 21:55:16,551 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:16" (1/1) ... [2023-12-02 21:55:16,553 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:16" (1/1) ... [2023-12-02 21:55:16,555 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:55:16,557 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:55:16,557 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:55:16,557 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:55:16,558 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:55:16" (1/1) ... [2023-12-02 21:55:16,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:55:16,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:55:16,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:55:16,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_116befc4-3db5-4326-a80e-e201e1ae0b8e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:55:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:55:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:55:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:55:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:55:16,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:55:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:55:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:55:16,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:55:16,693 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:55:16,695 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:55:16,883 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:55:16,945 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:55:16,945 INFO L309 CfgBuilder]: Removed 9 assume(true) statements. [2023-12-02 21:55:16,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:55:16 BoogieIcfgContainer [2023-12-02 21:55:16,948 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:55:16,949 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:55:16,949 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:55:16,957 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:55:16,958 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:55:16" (1/1) ... [2023-12-02 21:55:16,965 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:55:17,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:17,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 17 states and 27 transitions. [2023-12-02 21:55:17,044 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 27 transitions. [2023-12-02 21:55:17,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 21:55:17,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:17,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:17,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:17,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:17,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:17,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2023-12-02 21:55:17,346 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2023-12-02 21:55:17,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 21:55:17,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:17,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:17,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 21:55:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2023-12-02 21:55:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2023-12-02 21:55:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 21:55:17,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:17,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:17,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:17,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:55:17,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:17,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2023-12-02 21:55:17,679 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2023-12-02 21:55:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 21:55:17,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:17,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:17,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:55:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:17,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2023-12-02 21:55:17,781 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2023-12-02 21:55:17,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 21:55:17,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:17,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:17,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:55:17,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:17,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2023-12-02 21:55:17,881 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2023-12-02 21:55:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 21:55:17,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:17,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:17,938 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:55:17,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:17,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2023-12-02 21:55:17,974 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2023-12-02 21:55:17,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 21:55:17,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:17,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:17,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:18,028 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:55:18,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:18,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2023-12-02 21:55:18,105 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2023-12-02 21:55:18,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 21:55:18,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:18,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:18,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:18,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 21:55:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:18,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 25 states and 42 transitions. [2023-12-02 21:55:18,201 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 42 transitions. [2023-12-02 21:55:18,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 21:55:18,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:18,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:18,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:55:18,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:18,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 26 states and 44 transitions. [2023-12-02 21:55:18,294 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2023-12-02 21:55:18,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 21:55:18,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:18,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:18,364 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:55:18,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:18,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 27 states and 45 transitions. [2023-12-02 21:55:18,467 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 45 transitions. [2023-12-02 21:55:18,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 21:55:18,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:18,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:18,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:18,539 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:55:18,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 28 states and 46 transitions. [2023-12-02 21:55:18,649 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 46 transitions. [2023-12-02 21:55:18,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 21:55:18,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:18,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:18,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:18,725 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:55:18,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:18,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 47 transitions. [2023-12-02 21:55:18,755 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2023-12-02 21:55:18,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 21:55:18,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:18,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:18,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:18,819 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:55:18,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:18,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2023-12-02 21:55:18,853 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2023-12-02 21:55:18,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 21:55:18,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:18,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:18,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:18,922 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 21:55:18,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2023-12-02 21:55:18,958 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2023-12-02 21:55:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 21:55:18,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:18,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:18,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:19,025 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 21:55:19,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:19,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2023-12-02 21:55:19,066 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2023-12-02 21:55:19,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 21:55:19,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:19,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:19,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:19,140 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 21:55:19,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:19,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 33 states and 51 transitions. [2023-12-02 21:55:19,209 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2023-12-02 21:55:19,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 21:55:19,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:19,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:19,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:19,295 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 21:55:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:19,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2023-12-02 21:55:19,347 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2023-12-02 21:55:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 21:55:19,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:19,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:19,423 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:55:19,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:19,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2023-12-02 21:55:19,504 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2023-12-02 21:55:19,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 21:55:19,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:19,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:21,943 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:24,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:24,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 63 states and 107 transitions. [2023-12-02 21:55:24,092 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 107 transitions. [2023-12-02 21:55:24,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:55:24,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:24,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:24,436 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:55:25,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 64 states and 108 transitions. [2023-12-02 21:55:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 108 transitions. [2023-12-02 21:55:25,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 21:55:25,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:25,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:25,935 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 21:55:27,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:27,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 88 states and 133 transitions. [2023-12-02 21:55:27,622 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 133 transitions. [2023-12-02 21:55:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 21:55:27,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:27,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:27,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:27,717 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:55:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 89 states and 134 transitions. [2023-12-02 21:55:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 134 transitions. [2023-12-02 21:55:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 21:55:29,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:29,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:29,125 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 21:55:29,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2023-12-02 21:55:29,829 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2023-12-02 21:55:29,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 21:55:29,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:29,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:29,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:29,914 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 21:55:30,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:30,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 94 states and 140 transitions. [2023-12-02 21:55:30,247 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 140 transitions. [2023-12-02 21:55:30,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 21:55:30,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:30,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:30,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:30,350 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 21:55:30,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:30,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 95 states and 141 transitions. [2023-12-02 21:55:30,482 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 141 transitions. [2023-12-02 21:55:30,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:55:30,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:30,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:30,545 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 21:55:30,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:30,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 92 states and 136 transitions. [2023-12-02 21:55:30,630 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 136 transitions. [2023-12-02 21:55:30,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 21:55:30,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:30,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:30,693 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:55:30,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:30,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 96 states and 142 transitions. [2023-12-02 21:55:30,777 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 142 transitions. [2023-12-02 21:55:30,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:55:30,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:30,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:30,856 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:55:30,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:30,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 97 states and 143 transitions. [2023-12-02 21:55:30,998 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 143 transitions. [2023-12-02 21:55:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 21:55:30,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:30,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:31,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:31,089 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:55:31,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:31,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 144 transitions. [2023-12-02 21:55:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 144 transitions. [2023-12-02 21:55:31,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:55:31,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:31,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:31,619 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 21:55:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:31,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 95 states and 139 transitions. [2023-12-02 21:55:31,684 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 139 transitions. [2023-12-02 21:55:31,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:55:31,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:31,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:31,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:36,095 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:48,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:48,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 122 states and 191 transitions. [2023-12-02 21:55:48,126 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 191 transitions. [2023-12-02 21:55:48,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:55:48,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:48,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:48,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:55:56,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:56,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 134 states and 217 transitions. [2023-12-02 21:55:56,958 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 217 transitions. [2023-12-02 21:55:56,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:55:56,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:56,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:55:57,465 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:55:59,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:55:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 221 transitions. [2023-12-02 21:55:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 221 transitions. [2023-12-02 21:55:59,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:55:59,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:55:59,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:55:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:00,136 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:56:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:02,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 144 states and 231 transitions. [2023-12-02 21:56:02,295 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 231 transitions. [2023-12-02 21:56:02,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:56:02,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:02,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:56:06,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:06,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 158 states and 251 transitions. [2023-12-02 21:56:06,749 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 251 transitions. [2023-12-02 21:56:06,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:56:06,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:06,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:06,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:07,201 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:56:08,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:08,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 161 states and 255 transitions. [2023-12-02 21:56:08,066 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 255 transitions. [2023-12-02 21:56:08,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:56:08,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:08,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:08,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:08,518 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:56:09,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:09,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 170 states and 265 transitions. [2023-12-02 21:56:09,284 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 265 transitions. [2023-12-02 21:56:09,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 21:56:09,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:09,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:09,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:09,689 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:56:10,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:10,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 173 states and 268 transitions. [2023-12-02 21:56:10,124 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 268 transitions. [2023-12-02 21:56:10,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:56:10,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:10,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:10,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:10,258 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 21:56:13,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:13,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 178 states and 274 transitions. [2023-12-02 21:56:13,508 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 274 transitions. [2023-12-02 21:56:13,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:56:13,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:13,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:13,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:14,048 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:56:14,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:14,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 178 states and 269 transitions. [2023-12-02 21:56:14,549 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 269 transitions. [2023-12-02 21:56:14,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:56:14,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:14,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:14,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:14,660 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 21:56:15,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:15,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 176 states and 263 transitions. [2023-12-02 21:56:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 263 transitions. [2023-12-02 21:56:15,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:56:15,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:15,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:15,784 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:56:16,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:16,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 177 states and 265 transitions. [2023-12-02 21:56:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 265 transitions. [2023-12-02 21:56:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 21:56:16,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:16,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:16,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:16,256 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 21:56:18,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:18,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 176 states and 261 transitions. [2023-12-02 21:56:18,511 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 261 transitions. [2023-12-02 21:56:18,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:56:18,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:18,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:18,641 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:56:19,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 177 states and 263 transitions. [2023-12-02 21:56:19,038 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 263 transitions. [2023-12-02 21:56:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:56:19,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:19,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:19,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:19,145 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:56:19,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 179 states and 264 transitions. [2023-12-02 21:56:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 264 transitions. [2023-12-02 21:56:19,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:56:19,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:19,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:19,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:19,781 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:56:20,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:20,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 182 states and 268 transitions. [2023-12-02 21:56:20,311 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 268 transitions. [2023-12-02 21:56:20,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:56:20,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:20,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:20,451 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2023-12-02 21:56:21,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 187 states and 275 transitions. [2023-12-02 21:56:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 275 transitions. [2023-12-02 21:56:21,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:56:21,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:21,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:21,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:21,309 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-02 21:56:21,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:21,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 180 states and 265 transitions. [2023-12-02 21:56:21,726 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 265 transitions. [2023-12-02 21:56:21,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:56:21,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:21,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:21,837 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-02 21:56:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 176 states and 260 transitions. [2023-12-02 21:56:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 260 transitions. [2023-12-02 21:56:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:56:21,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:21,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:21,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:22,081 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-12-02 21:56:23,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 181 states and 267 transitions. [2023-12-02 21:56:23,483 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 267 transitions. [2023-12-02 21:56:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:56:23,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:23,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:23,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:23,594 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-12-02 21:56:25,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 179 states and 267 transitions. [2023-12-02 21:56:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2023-12-02 21:56:25,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:56:25,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:25,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:25,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:25,163 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 21:56:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:26,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 185 states and 277 transitions. [2023-12-02 21:56:26,357 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 277 transitions. [2023-12-02 21:56:26,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:56:26,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:26,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:56:26,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:26,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 190 states and 281 transitions. [2023-12-02 21:56:26,705 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 281 transitions. [2023-12-02 21:56:26,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:56:26,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:26,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:26,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:26,818 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:56:27,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 193 states and 288 transitions. [2023-12-02 21:56:27,720 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 288 transitions. [2023-12-02 21:56:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:56:27,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:27,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:27,844 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-02 21:56:28,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:56:28,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 181 states and 265 transitions. [2023-12-02 21:56:28,729 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 265 transitions. [2023-12-02 21:56:28,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:56:28,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:56:28,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:56:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:56:39,037 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:07,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:07,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 210 states and 333 transitions. [2023-12-02 21:57:07,833 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 333 transitions. [2023-12-02 21:57:07,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:57:07,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:07,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:07,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:14,145 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:25,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:25,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 227 states and 357 transitions. [2023-12-02 21:57:25,567 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 357 transitions. [2023-12-02 21:57:25,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:57:25,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:25,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:29,049 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 1 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:31,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:31,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 234 states and 369 transitions. [2023-12-02 21:57:31,254 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 369 transitions. [2023-12-02 21:57:31,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:57:31,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:31,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:38,387 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 88 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:57:45,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:45,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 242 states and 385 transitions. [2023-12-02 21:57:45,430 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 385 transitions. [2023-12-02 21:57:45,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:57:45,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:45,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:46,447 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:57:50,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:50,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 244 states and 389 transitions. [2023-12-02 21:57:50,588 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 389 transitions. [2023-12-02 21:57:50,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:57:50,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:50,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:51,913 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:57:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:57:53,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 245 states and 389 transitions. [2023-12-02 21:57:53,369 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 389 transitions. [2023-12-02 21:57:53,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:57:53,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:57:53,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:57:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:57:54,173 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:58:00,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:00,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 258 states and 403 transitions. [2023-12-02 21:58:00,646 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 403 transitions. [2023-12-02 21:58:00,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:58:00,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:00,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:00,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:01,459 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:58:06,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:06,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 269 states and 421 transitions. [2023-12-02 21:58:06,124 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 421 transitions. [2023-12-02 21:58:06,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:58:06,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:06,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:06,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:06,982 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:58:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:14,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 282 states and 440 transitions. [2023-12-02 21:58:14,999 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 440 transitions. [2023-12-02 21:58:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:58:15,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:15,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:15,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:15,789 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:58:15,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:15,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 285 states and 445 transitions. [2023-12-02 21:58:15,875 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 445 transitions. [2023-12-02 21:58:15,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:58:15,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:15,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:15,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:58:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:19,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 288 states and 449 transitions. [2023-12-02 21:58:19,746 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 449 transitions. [2023-12-02 21:58:19,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:58:19,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:19,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:20,534 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:58:21,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:21,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 289 states and 449 transitions. [2023-12-02 21:58:21,807 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 449 transitions. [2023-12-02 21:58:21,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:58:21,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:21,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:21,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:22,585 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:58:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 293 states and 454 transitions. [2023-12-02 21:58:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 454 transitions. [2023-12-02 21:58:23,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:58:23,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:23,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:23,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:23,909 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:58:24,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:24,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 296 states and 457 transitions. [2023-12-02 21:58:24,706 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 457 transitions. [2023-12-02 21:58:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:58:24,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:24,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:24,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:25,460 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 21:58:25,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:25,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 299 states and 460 transitions. [2023-12-02 21:58:25,553 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 460 transitions. [2023-12-02 21:58:25,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:58:25,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:25,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:25,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:25,834 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 21:58:31,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:31,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 305 states and 467 transitions. [2023-12-02 21:58:31,701 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 467 transitions. [2023-12-02 21:58:31,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:58:31,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:31,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:31,976 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 21:58:33,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:33,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 301 states and 461 transitions. [2023-12-02 21:58:33,907 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 461 transitions. [2023-12-02 21:58:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:58:33,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:33,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:34,166 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-02 21:58:35,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:35,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 302 states and 461 transitions. [2023-12-02 21:58:35,281 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 461 transitions. [2023-12-02 21:58:35,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 21:58:35,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:35,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:35,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:35,540 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-02 21:58:38,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:38,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 303 states and 462 transitions. [2023-12-02 21:58:38,344 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 462 transitions. [2023-12-02 21:58:38,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:58:38,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:38,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:38,616 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-02 21:58:39,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 304 states and 464 transitions. [2023-12-02 21:58:39,336 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 464 transitions. [2023-12-02 21:58:39,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:58:39,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:39,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:39,610 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-02 21:58:39,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:39,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 305 states and 465 transitions. [2023-12-02 21:58:39,697 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 465 transitions. [2023-12-02 21:58:39,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:58:39,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:39,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:39,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 21:58:40,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:40,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 298 states and 454 transitions. [2023-12-02 21:58:40,932 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 454 transitions. [2023-12-02 21:58:40,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:58:40,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:40,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:41,184 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 21:58:43,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:43,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 304 states and 463 transitions. [2023-12-02 21:58:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 463 transitions. [2023-12-02 21:58:43,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:58:43,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:43,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:43,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:43,738 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 21:58:43,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:43,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 303 states and 460 transitions. [2023-12-02 21:58:43,810 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 460 transitions. [2023-12-02 21:58:43,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:58:43,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:43,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:43,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:44,062 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 21:58:44,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:44,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 297 states and 451 transitions. [2023-12-02 21:58:44,751 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 451 transitions. [2023-12-02 21:58:44,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:58:44,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:44,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:44,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:45,019 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-02 21:58:50,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:50,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 296 states and 455 transitions. [2023-12-02 21:58:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 455 transitions. [2023-12-02 21:58:50,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:58:50,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:50,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:50,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:51,043 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-02 21:58:54,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:54,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 293 states and 450 transitions. [2023-12-02 21:58:54,252 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 450 transitions. [2023-12-02 21:58:54,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:58:54,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:54,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:54,532 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-02 21:58:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:58:59,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 295 states and 457 transitions. [2023-12-02 21:58:59,358 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 457 transitions. [2023-12-02 21:58:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 21:58:59,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:58:59,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:58:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:58:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-12-02 21:59:02,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:02,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 297 states and 461 transitions. [2023-12-02 21:59:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 461 transitions. [2023-12-02 21:59:02,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:59:02,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:02,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:02,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 21:59:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 304 states and 476 transitions. [2023-12-02 21:59:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 476 transitions. [2023-12-02 21:59:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 21:59:08,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:08,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-02 21:59:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:11,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 306 states and 479 transitions. [2023-12-02 21:59:11,269 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 479 transitions. [2023-12-02 21:59:11,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:59:11,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:11,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:11,529 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 21:59:13,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:13,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 312 states and 487 transitions. [2023-12-02 21:59:13,913 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 487 transitions. [2023-12-02 21:59:13,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:59:13,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:13,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:13,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:14,202 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-02 21:59:15,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:15,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 299 states and 449 transitions. [2023-12-02 21:59:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 449 transitions. [2023-12-02 21:59:15,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:59:15,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:15,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:16,017 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 21:59:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:17,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 303 states and 455 transitions. [2023-12-02 21:59:17,401 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 455 transitions. [2023-12-02 21:59:17,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:59:17,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:17,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:17,677 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 21:59:19,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:19,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 307 states and 468 transitions. [2023-12-02 21:59:19,161 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 468 transitions. [2023-12-02 21:59:19,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:59:19,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:19,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:19,417 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 21:59:19,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:59:19,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 310 states and 471 transitions. [2023-12-02 21:59:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 471 transitions. [2023-12-02 21:59:19,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:59:19,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:59:19,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:59:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:59:41,253 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 4 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:00:48,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:00:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 346 states and 555 transitions. [2023-12-02 22:00:48,376 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 555 transitions. [2023-12-02 22:00:48,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:00:48,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:00:48,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:00:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:02,321 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 6 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:38,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 365 states and 588 transitions. [2023-12-02 22:01:38,116 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 588 transitions. [2023-12-02 22:01:38,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:01:38,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:38,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:49,970 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 4 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:17,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:17,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 382 states and 619 transitions. [2023-12-02 22:02:17,570 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 619 transitions. [2023-12-02 22:02:17,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:02:17,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:17,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:17,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:28,941 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 2 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:39,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:39,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 392 states and 633 transitions. [2023-12-02 22:02:39,354 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 633 transitions. [2023-12-02 22:02:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:02:39,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:39,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:51,844 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 4 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:05,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 398 states and 642 transitions. [2023-12-02 22:03:05,990 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 642 transitions. [2023-12-02 22:03:05,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:03:05,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:05,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:06,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:15,908 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 6 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:17,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:17,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 401 states and 646 transitions. [2023-12-02 22:03:17,948 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 646 transitions. [2023-12-02 22:03:17,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:03:17,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:17,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:18,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:31,602 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 7 proven. 128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:37,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 404 states and 650 transitions. [2023-12-02 22:03:37,414 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 650 transitions. [2023-12-02 22:03:37,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:03:37,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:37,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:37,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:46,269 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 4 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:46,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:46,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 407 states and 654 transitions. [2023-12-02 22:03:46,429 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 654 transitions. [2023-12-02 22:03:46,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:03:46,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:46,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:57,248 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 4 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:59,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:59,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 410 states and 660 transitions. [2023-12-02 22:03:59,485 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 660 transitions. [2023-12-02 22:03:59,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:03:59,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:59,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:59,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:04,748 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 4 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:04:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 415 states and 676 transitions. [2023-12-02 22:04:07,042 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 676 transitions. [2023-12-02 22:04:07,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:04:07,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:07,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:07,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:20,887 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 4 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:04:28,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 418 states and 682 transitions. [2023-12-02 22:04:28,427 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 682 transitions. [2023-12-02 22:04:28,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:04:28,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:28,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:30,644 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:04:39,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:04:39,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 420 states and 686 transitions. [2023-12-02 22:04:39,193 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 686 transitions. [2023-12-02 22:04:39,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:04:39,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:04:39,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:04:39,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:04:41,972 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:05:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:01,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 443 states and 720 transitions. [2023-12-02 22:05:01,773 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 720 transitions. [2023-12-02 22:05:01,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:05:01,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:01,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:01,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:03,437 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:05:06,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:06,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 446 states and 722 transitions. [2023-12-02 22:05:06,331 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 722 transitions. [2023-12-02 22:05:06,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:05:06,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:06,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:06,625 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 6 proven. 19 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-02 22:05:08,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:08,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 447 states and 723 transitions. [2023-12-02 22:05:08,955 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 723 transitions. [2023-12-02 22:05:08,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:05:08,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:08,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:10,642 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:05:29,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:29,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 457 states and 737 transitions. [2023-12-02 22:05:29,701 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 737 transitions. [2023-12-02 22:05:29,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:05:29,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:29,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:29,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:31,270 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:05:36,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:36,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 460 states and 742 transitions. [2023-12-02 22:05:36,651 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 742 transitions. [2023-12-02 22:05:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:05:36,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:36,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:38,457 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:05:49,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:49,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 469 states and 760 transitions. [2023-12-02 22:05:49,623 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 760 transitions. [2023-12-02 22:05:49,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:05:49,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:49,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:49,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:51,235 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:05:59,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 473 states and 765 transitions. [2023-12-02 22:05:59,088 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 765 transitions. [2023-12-02 22:05:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:05:59,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:59,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:59,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:00,895 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:06:01,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:01,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 477 states and 770 transitions. [2023-12-02 22:06:01,053 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 770 transitions. [2023-12-02 22:06:01,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:06:01,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:01,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:01,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:06:09,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:09,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 480 states and 773 transitions. [2023-12-02 22:06:09,121 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 773 transitions. [2023-12-02 22:06:09,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:06:09,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:09,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:09,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:10,801 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:06:11,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:11,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 483 states and 776 transitions. [2023-12-02 22:06:11,578 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 776 transitions. [2023-12-02 22:06:11,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:06:11,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:11,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:13,316 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:06:19,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:19,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 486 states and 779 transitions. [2023-12-02 22:06:19,731 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 779 transitions. [2023-12-02 22:06:19,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:06:19,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:19,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:06:22,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 489 states and 782 transitions. [2023-12-02 22:06:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 782 transitions. [2023-12-02 22:06:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:06:22,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:22,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:24,136 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:06:24,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:24,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 493 states and 788 transitions. [2023-12-02 22:06:24,284 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 788 transitions. [2023-12-02 22:06:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:06:24,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:24,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:24,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:26,166 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:06:29,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:29,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 498 states and 794 transitions. [2023-12-02 22:06:29,235 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 794 transitions. [2023-12-02 22:06:29,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:06:29,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:29,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:29,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:30,999 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:06:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:31,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 501 states and 799 transitions. [2023-12-02 22:06:31,148 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 799 transitions. [2023-12-02 22:06:31,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:06:31,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:31,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:31,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:33,055 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:06:33,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:33,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 504 states and 804 transitions. [2023-12-02 22:06:33,206 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 804 transitions. [2023-12-02 22:06:33,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:06:33,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:33,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:33,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:33,852 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-02 22:06:41,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:41,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 511 states and 812 transitions. [2023-12-02 22:06:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 812 transitions. [2023-12-02 22:06:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:06:41,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:41,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:43,699 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:06:46,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 512 states and 812 transitions. [2023-12-02 22:06:46,285 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 812 transitions. [2023-12-02 22:06:46,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:06:46,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:46,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:46,886 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-02 22:06:52,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:52,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 507 states and 804 transitions. [2023-12-02 22:06:52,486 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 804 transitions. [2023-12-02 22:06:52,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:06:52,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:52,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:52,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 22 proven. 21 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2023-12-02 22:06:55,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:55,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 507 states and 799 transitions. [2023-12-02 22:06:55,391 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 799 transitions. [2023-12-02 22:06:55,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:06:55,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:55,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:56,044 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-02 22:07:00,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:00,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 501 states and 788 transitions. [2023-12-02 22:07:00,874 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 788 transitions. [2023-12-02 22:07:00,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:07:00,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:00,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:00,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:01,476 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-02 22:07:07,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:07,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 502 states and 789 transitions. [2023-12-02 22:07:07,963 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 789 transitions. [2023-12-02 22:07:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:07:07,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:07,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:08,607 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-12-02 22:07:10,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:10,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 503 states and 791 transitions. [2023-12-02 22:07:10,749 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 791 transitions. [2023-12-02 22:07:10,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:07:10,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:10,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:10,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:11,402 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-12-02 22:07:11,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:11,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 504 states and 792 transitions. [2023-12-02 22:07:11,535 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 792 transitions. [2023-12-02 22:07:11,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:07:11,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:11,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:11,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 22:07:18,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:18,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 510 states and 803 transitions. [2023-12-02 22:07:18,770 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 803 transitions. [2023-12-02 22:07:18,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:07:18,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:18,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:18,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:19,401 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-12-02 22:07:20,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 498 states and 788 transitions. [2023-12-02 22:07:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 788 transitions. [2023-12-02 22:07:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:07:20,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:20,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:20,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:21,332 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2023-12-02 22:07:21,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:21,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 494 states and 782 transitions. [2023-12-02 22:07:21,444 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 782 transitions. [2023-12-02 22:07:21,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:07:21,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:21,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:22,101 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-02 22:07:35,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:35,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 501 states and 795 transitions. [2023-12-02 22:07:35,376 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 795 transitions. [2023-12-02 22:07:35,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:07:35,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:35,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:36,093 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-02 22:07:47,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:47,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 506 states and 805 transitions. [2023-12-02 22:07:47,520 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 805 transitions. [2023-12-02 22:07:47,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:07:47,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:47,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:47,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-02 22:07:55,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:55,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 509 states and 814 transitions. [2023-12-02 22:07:55,330 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 814 transitions. [2023-12-02 22:07:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:07:55,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:55,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:55,998 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-02 22:08:02,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:02,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 512 states and 819 transitions. [2023-12-02 22:08:02,618 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 819 transitions. [2023-12-02 22:08:02,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:08:02,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:02,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:03,255 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-02 22:08:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:05,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 513 states and 821 transitions. [2023-12-02 22:08:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 821 transitions. [2023-12-02 22:08:05,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:08:05,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:05,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-02 22:08:14,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:14,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 517 states and 828 transitions. [2023-12-02 22:08:14,748 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 828 transitions. [2023-12-02 22:08:14,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:08:14,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:14,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:15,418 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-02 22:08:22,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 520 states and 840 transitions. [2023-12-02 22:08:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 840 transitions. [2023-12-02 22:08:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:08:22,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:22,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:22,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:23,139 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2023-12-02 22:08:32,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:32,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 524 states and 855 transitions. [2023-12-02 22:08:32,395 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 855 transitions. [2023-12-02 22:08:32,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:08:32,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:32,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:33,052 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked.