./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/zero_sum_const_m5.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_1ae18b42-ce5d-43d2-85be-abf9df1abba3/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ae18b42-ce5d-43d2-85be-abf9df1abba3/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_1ae18b42-ce5d-43d2-85be-abf9df1abba3/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ae18b42-ce5d-43d2-85be-abf9df1abba3/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/zero_sum_const_m5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ae18b42-ce5d-43d2-85be-abf9df1abba3/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_1ae18b42-ce5d-43d2-85be-abf9df1abba3/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 1ea5dd3dcdb2ca45816b1054e161d4e883537a3d70de7c4c731596cc44c337d4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:42:21,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:42:21,654 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ae18b42-ce5d-43d2-85be-abf9df1abba3/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:42:21,659 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:42:21,660 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:42:21,685 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:42:21,686 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:42:21,687 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:42:21,687 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:42:21,688 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:42:21,689 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:42:21,689 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:42:21,690 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:42:21,690 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:42:21,691 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:42:21,691 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:42:21,692 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:42:21,692 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:42:21,693 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:42:21,693 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:42:21,694 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:42:21,695 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:42:21,695 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:42:21,696 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:42:21,696 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:42:21,697 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:42:21,697 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:42:21,698 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:42:21,698 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:42:21,699 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:42:21,699 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:42:21,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:42:21,700 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:42:21,701 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_1ae18b42-ce5d-43d2-85be-abf9df1abba3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ae18b42-ce5d-43d2-85be-abf9df1abba3/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ea5dd3dcdb2ca45816b1054e161d4e883537a3d70de7c4c731596cc44c337d4 [2023-12-02 23:42:21,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:42:21,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:42:21,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:42:21,997 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:42:21,997 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:42:21,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ae18b42-ce5d-43d2-85be-abf9df1abba3/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/array-crafted/zero_sum_const_m5.c [2023-12-02 23:42:24,897 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:42:25,086 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:42:25,087 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ae18b42-ce5d-43d2-85be-abf9df1abba3/sv-benchmarks/c/array-crafted/zero_sum_const_m5.c [2023-12-02 23:42:25,096 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ae18b42-ce5d-43d2-85be-abf9df1abba3/bin/ukojak-verify-Qdu7aM0XO9/data/2b33e1acd/1e339fc22d7e411b8c4e9dd19f443606/FLAGc14cfd5e0 [2023-12-02 23:42:25,113 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ae18b42-ce5d-43d2-85be-abf9df1abba3/bin/ukojak-verify-Qdu7aM0XO9/data/2b33e1acd/1e339fc22d7e411b8c4e9dd19f443606 [2023-12-02 23:42:25,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:42:25,117 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:42:25,118 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:42:25,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:42:25,124 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:42:25,124 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:42:25" (1/1) ... [2023-12-02 23:42:25,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67171cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:42:25, skipping insertion in model container [2023-12-02 23:42:25,126 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:42:25" (1/1) ... [2023-12-02 23:42:25,155 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:42:25,342 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_1ae18b42-ce5d-43d2-85be-abf9df1abba3/sv-benchmarks/c/array-crafted/zero_sum_const_m5.c[408,421] [2023-12-02 23:42:25,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:42:25,386 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:42:25,402 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_1ae18b42-ce5d-43d2-85be-abf9df1abba3/sv-benchmarks/c/array-crafted/zero_sum_const_m5.c[408,421] [2023-12-02 23:42:25,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:42:25,434 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:42:25,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:42:25 WrapperNode [2023-12-02 23:42:25,435 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:42:25,436 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:42:25,437 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:42:25,437 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:42:25,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:42:25" (1/1) ... [2023-12-02 23:42:25,455 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:42:25" (1/1) ... [2023-12-02 23:42:25,483 INFO L138 Inliner]: procedures = 16, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 149 [2023-12-02 23:42:25,483 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:42:25,484 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:42:25,484 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:42:25,485 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:42:25,495 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:42:25" (1/1) ... [2023-12-02 23:42:25,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:42:25" (1/1) ... [2023-12-02 23:42:25,498 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:42:25" (1/1) ... [2023-12-02 23:42:25,499 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:42:25" (1/1) ... [2023-12-02 23:42:25,505 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:42:25" (1/1) ... [2023-12-02 23:42:25,511 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:42:25" (1/1) ... [2023-12-02 23:42:25,513 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:42:25" (1/1) ... [2023-12-02 23:42:25,514 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:42:25" (1/1) ... [2023-12-02 23:42:25,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:42:25,518 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:42:25,518 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:42:25,519 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:42:25,520 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:42:25" (1/1) ... [2023-12-02 23:42:25,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:42:25,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ae18b42-ce5d-43d2-85be-abf9df1abba3/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:42:25,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ae18b42-ce5d-43d2-85be-abf9df1abba3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:42:25,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1ae18b42-ce5d-43d2-85be-abf9df1abba3/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:42:25,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:42:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:42:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:42:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:42:25,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:42:25,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:42:25,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:42:25,696 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:42:25,699 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:42:25,970 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:42:26,039 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:42:26,040 INFO L309 CfgBuilder]: Removed 11 assume(true) statements. [2023-12-02 23:42:26,041 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:42:26 BoogieIcfgContainer [2023-12-02 23:42:26,042 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:42:26,043 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:42:26,043 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:42:26,053 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:42:26,054 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:42:26" (1/1) ... [2023-12-02 23:42:26,064 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:42:26,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:26,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2023-12-02 23:42:26,118 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2023-12-02 23:42:26,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:42:26,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:26,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:26,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:26,354 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 23:42:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:26,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2023-12-02 23:42:26,427 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2023-12-02 23:42:26,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:42:26,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:26,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:26,526 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 23:42:26,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:26,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 21 states and 34 transitions. [2023-12-02 23:42:26,588 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 34 transitions. [2023-12-02 23:42:26,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:42:26,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:26,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:26,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:26,664 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 23:42:26,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:26,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 22 states and 36 transitions. [2023-12-02 23:42:26,696 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2023-12-02 23:42:26,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:42:26,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:26,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:26,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:26,831 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 23:42:26,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:26,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2023-12-02 23:42:26,867 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2023-12-02 23:42:26,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:42:26,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:26,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:26,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:26,928 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 23:42:26,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:26,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 24 states and 40 transitions. [2023-12-02 23:42:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2023-12-02 23:42:26,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:42:26,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:26,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:27,021 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 23:42:27,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:27,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 25 states and 42 transitions. [2023-12-02 23:42:27,058 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 42 transitions. [2023-12-02 23:42:27,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:42:27,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:27,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:27,117 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 23:42:27,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 26 states and 44 transitions. [2023-12-02 23:42:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 44 transitions. [2023-12-02 23:42:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:42:27,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:27,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:27,215 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 23:42:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:27,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 27 states and 46 transitions. [2023-12-02 23:42:27,256 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 46 transitions. [2023-12-02 23:42:27,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:42:27,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:27,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:27,313 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 23:42:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:27,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 28 states and 48 transitions. [2023-12-02 23:42:27,366 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 48 transitions. [2023-12-02 23:42:27,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:42:27,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:27,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:27,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:27,423 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:42:27,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:27,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 29 states and 50 transitions. [2023-12-02 23:42:27,466 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 50 transitions. [2023-12-02 23:42:27,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:42:27,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:27,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:27,521 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:42:27,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:27,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 30 states and 52 transitions. [2023-12-02 23:42:27,563 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 52 transitions. [2023-12-02 23:42:27,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:42:27,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:27,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:27,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:27,624 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 23:42:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:27,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 31 states and 53 transitions. [2023-12-02 23:42:27,705 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 53 transitions. [2023-12-02 23:42:27,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:42:27,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:27,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:27,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:27,758 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 23:42:27,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:27,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 32 states and 54 transitions. [2023-12-02 23:42:27,792 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 54 transitions. [2023-12-02 23:42:27,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:42:27,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:27,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:27,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:27,843 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 23:42:27,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:27,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 55 transitions. [2023-12-02 23:42:27,871 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 55 transitions. [2023-12-02 23:42:27,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:42:27,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:27,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:27,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:27,924 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 23:42:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2023-12-02 23:42:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2023-12-02 23:42:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:42:27,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:27,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:28,008 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 23:42:28,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2023-12-02 23:42:28,041 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2023-12-02 23:42:28,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:42:28,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:28,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:28,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:28,114 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 23:42:28,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:28,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2023-12-02 23:42:28,149 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2023-12-02 23:42:28,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:42:28,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:28,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:28,213 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 23:42:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:28,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 37 states and 59 transitions. [2023-12-02 23:42:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 59 transitions. [2023-12-02 23:42:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:42:28,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:28,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:28,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:28,316 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 23:42:28,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:28,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 38 states and 60 transitions. [2023-12-02 23:42:28,362 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 60 transitions. [2023-12-02 23:42:28,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:42:28,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:28,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:28,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:28,421 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:42:28,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:28,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2023-12-02 23:42:28,470 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2023-12-02 23:42:28,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:42:28,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:28,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:28,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:28,533 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 23:42:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:28,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 62 transitions. [2023-12-02 23:42:28,585 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 62 transitions. [2023-12-02 23:42:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:42:28,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:28,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:28,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:28,655 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:42:28,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:28,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 63 transitions. [2023-12-02 23:42:28,741 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 63 transitions. [2023-12-02 23:42:28,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:42:28,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:28,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:28,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:41,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:41,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 75 states and 159 transitions. [2023-12-02 23:42:41,348 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 159 transitions. [2023-12-02 23:42:41,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:42:41,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:41,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:41,953 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 23:42:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:43,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 76 states and 161 transitions. [2023-12-02 23:42:43,743 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 161 transitions. [2023-12-02 23:42:43,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:42:43,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:43,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:44,191 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:42:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:45,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 79 states and 167 transitions. [2023-12-02 23:42:45,342 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 167 transitions. [2023-12-02 23:42:45,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:42:45,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:45,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:45,704 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:42:47,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 83 states and 173 transitions. [2023-12-02 23:42:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 173 transitions. [2023-12-02 23:42:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:42:47,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:47,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:47,535 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:42:51,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:51,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 93 states and 195 transitions. [2023-12-02 23:42:51,824 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 195 transitions. [2023-12-02 23:42:51,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:42:51,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:51,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:52,287 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:42:52,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:52,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 94 states and 195 transitions. [2023-12-02 23:42:52,965 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 195 transitions. [2023-12-02 23:42:52,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:42:52,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:52,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:42:56,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:56,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 104 states and 217 transitions. [2023-12-02 23:42:56,881 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 217 transitions. [2023-12-02 23:42:56,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:42:56,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:56,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:56,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:57,350 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:42:58,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:58,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 105 states and 217 transitions. [2023-12-02 23:42:58,012 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 217 transitions. [2023-12-02 23:42:58,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:42:58,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:58,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:58,446 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:42:59,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:59,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 106 states and 217 transitions. [2023-12-02 23:42:59,153 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 217 transitions. [2023-12-02 23:42:59,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:42:59,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:59,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:59,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:59,521 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:43:01,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:01,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 110 states and 223 transitions. [2023-12-02 23:43:01,079 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 223 transitions. [2023-12-02 23:43:01,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:43:01,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:01,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:01,463 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:43:02,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:02,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 111 states and 223 transitions. [2023-12-02 23:43:02,160 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 223 transitions. [2023-12-02 23:43:02,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:43:02,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:02,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:02,602 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:43:03,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:03,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 115 states and 229 transitions. [2023-12-02 23:43:03,686 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 229 transitions. [2023-12-02 23:43:03,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:43:03,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:03,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:03,765 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 23:43:06,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 120 states and 239 transitions. [2023-12-02 23:43:06,636 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 239 transitions. [2023-12-02 23:43:06,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:43:06,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:06,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:06,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 23:43:07,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:07,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions. [2023-12-02 23:43:07,694 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions. [2023-12-02 23:43:07,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:43:07,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:07,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:07,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:07,755 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 23:43:11,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:11,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 121 states and 236 transitions. [2023-12-02 23:43:11,098 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 236 transitions. [2023-12-02 23:43:11,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:43:11,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:11,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:11,162 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 23:43:14,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 121 states and 233 transitions. [2023-12-02 23:43:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 233 transitions. [2023-12-02 23:43:14,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:43:14,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:14,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:14,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:14,485 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 23:43:15,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:15,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 122 states and 234 transitions. [2023-12-02 23:43:15,276 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 234 transitions. [2023-12-02 23:43:15,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:43:15,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:15,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:15,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:15,345 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 23:43:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:18,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 125 states and 235 transitions. [2023-12-02 23:43:18,566 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 235 transitions. [2023-12-02 23:43:18,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:43:18,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:18,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:18,668 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 23:43:19,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:19,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 119 states and 224 transitions. [2023-12-02 23:43:19,999 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 224 transitions. [2023-12-02 23:43:19,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:43:19,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:20,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:20,095 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 23:43:23,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:23,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 124 states and 233 transitions. [2023-12-02 23:43:23,493 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 233 transitions. [2023-12-02 23:43:23,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:43:23,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:23,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:23,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 23:43:25,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:25,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 121 states and 224 transitions. [2023-12-02 23:43:25,066 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 224 transitions. [2023-12-02 23:43:25,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 23:43:25,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:25,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:25,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:25,142 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 23:43:27,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:27,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 121 states and 221 transitions. [2023-12-02 23:43:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 221 transitions. [2023-12-02 23:43:27,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:43:27,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:27,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:27,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 23:43:28,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:28,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 122 states and 222 transitions. [2023-12-02 23:43:28,387 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 222 transitions. [2023-12-02 23:43:28,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:43:28,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:28,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-02 23:43:30,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:30,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 126 states and 229 transitions. [2023-12-02 23:43:30,194 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 229 transitions. [2023-12-02 23:43:30,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:43:30,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:30,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:30,274 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 23:43:31,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:31,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 122 states and 220 transitions. [2023-12-02 23:43:31,161 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 220 transitions. [2023-12-02 23:43:31,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:43:31,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:31,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:31,227 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-02 23:43:33,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:33,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 127 states and 229 transitions. [2023-12-02 23:43:33,605 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 229 transitions. [2023-12-02 23:43:33,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:43:33,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:33,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:33,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:33,678 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 23:43:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:36,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 128 states and 229 transitions. [2023-12-02 23:43:36,615 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 229 transitions. [2023-12-02 23:43:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:43:36,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:36,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:33,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:33,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 157 states and 307 transitions. [2023-12-02 23:44:33,713 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 307 transitions. [2023-12-02 23:44:33,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:44:33,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:33,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:33,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:38,586 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:56,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:56,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 175 states and 353 transitions. [2023-12-02 23:44:56,548 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 353 transitions. [2023-12-02 23:44:56,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:44:56,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:56,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:59,944 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:04,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:04,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 179 states and 361 transitions. [2023-12-02 23:45:04,210 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 361 transitions. [2023-12-02 23:45:04,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:45:04,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:04,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:04,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:07,473 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:08,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:08,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 180 states and 361 transitions. [2023-12-02 23:45:08,524 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 361 transitions. [2023-12-02 23:45:08,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:45:08,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:08,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:08,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:09,679 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 23:45:14,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:14,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 182 states and 366 transitions. [2023-12-02 23:45:14,131 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 366 transitions. [2023-12-02 23:45:14,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:45:14,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:14,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:15,505 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 23:45:19,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:19,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 185 states and 371 transitions. [2023-12-02 23:45:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 371 transitions. [2023-12-02 23:45:19,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:45:19,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:19,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:19,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:19,683 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 23:45:22,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:22,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 187 states and 374 transitions. [2023-12-02 23:45:22,175 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 374 transitions. [2023-12-02 23:45:22,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:45:22,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:22,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:22,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 23:45:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:30,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 194 states and 381 transitions. [2023-12-02 23:45:30,437 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 381 transitions. [2023-12-02 23:45:30,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:45:30,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:30,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:30,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:31,389 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 23:45:34,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:34,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 197 states and 386 transitions. [2023-12-02 23:45:34,565 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 386 transitions. [2023-12-02 23:45:34,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:45:34,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:34,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:34,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 23:45:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 198 states and 386 transitions. [2023-12-02 23:45:36,575 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 386 transitions. [2023-12-02 23:45:36,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:45:36,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:36,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:37,435 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 23:45:50,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 214 states and 411 transitions. [2023-12-02 23:45:50,893 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 411 transitions. [2023-12-02 23:45:50,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:45:50,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:50,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:50,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:50,952 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-12-02 23:45:52,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:52,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 215 states and 414 transitions. [2023-12-02 23:45:52,448 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 414 transitions. [2023-12-02 23:45:52,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:45:52,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:52,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:53,309 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 23:45:57,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 220 states and 421 transitions. [2023-12-02 23:45:57,697 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 421 transitions. [2023-12-02 23:45:57,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:45:57,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:57,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:58,634 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 23:45:59,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 221 states and 421 transitions. [2023-12-02 23:45:59,801 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 421 transitions. [2023-12-02 23:45:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:45:59,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:59,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:59,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:59,953 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 23:46:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:06,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 227 states and 434 transitions. [2023-12-02 23:46:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 434 transitions. [2023-12-02 23:46:06,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:46:06,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:06,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:06,630 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 23:46:09,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:09,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 221 states and 417 transitions. [2023-12-02 23:46:09,961 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 417 transitions. [2023-12-02 23:46:09,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:46:09,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:09,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:09,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:10,127 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 23:46:14,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 223 states and 422 transitions. [2023-12-02 23:46:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 422 transitions. [2023-12-02 23:46:14,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:46:14,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:14,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:14,205 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 23:46:18,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:18,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 226 states and 425 transitions. [2023-12-02 23:46:18,011 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 425 transitions. [2023-12-02 23:46:18,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:46:18,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:18,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:18,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:18,241 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 23:46:20,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:20,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 222 states and 414 transitions. [2023-12-02 23:46:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 414 transitions. [2023-12-02 23:46:20,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:46:20,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:20,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:20,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:20,872 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 23:46:24,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:24,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 225 states and 418 transitions. [2023-12-02 23:46:24,569 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 418 transitions. [2023-12-02 23:46:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:46:24,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:24,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:24,747 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 23:46:25,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:25,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 222 states and 413 transitions. [2023-12-02 23:46:25,959 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 413 transitions. [2023-12-02 23:46:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:46:25,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:25,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:26,110 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 23:46:27,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:27,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 223 states and 414 transitions. [2023-12-02 23:46:27,286 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 414 transitions. [2023-12-02 23:46:27,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:46:27,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:27,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:27,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:27,448 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 23:46:28,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:28,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 224 states and 416 transitions. [2023-12-02 23:46:28,776 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 416 transitions. [2023-12-02 23:46:28,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:46:28,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:28,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:28,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:28,961 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 23:46:32,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 220 states and 403 transitions. [2023-12-02 23:46:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 403 transitions. [2023-12-02 23:46:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 23:46:32,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:32,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:32,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:33,046 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 23:46:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 221 states and 404 transitions. [2023-12-02 23:46:37,360 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 404 transitions. [2023-12-02 23:46:37,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:46:37,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:37,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:37,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:37,508 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 23:46:38,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:38,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 222 states and 405 transitions. [2023-12-02 23:46:38,724 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 405 transitions. [2023-12-02 23:46:38,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:46:38,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:38,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:38,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:38,916 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 23:46:40,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:40,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 224 states and 407 transitions. [2023-12-02 23:46:40,946 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 407 transitions. [2023-12-02 23:46:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 23:46:40,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:40,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:40,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:41,114 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 23:46:45,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:45,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 228 states and 412 transitions. [2023-12-02 23:46:45,021 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 412 transitions. [2023-12-02 23:46:45,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:46:45,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:45,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:45,191 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:46:46,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:46,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 218 states and 387 transitions. [2023-12-02 23:46:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 387 transitions. [2023-12-02 23:46:46,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:46:46,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:46,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 23:46:54,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:54,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 224 states and 398 transitions. [2023-12-02 23:46:54,059 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 398 transitions. [2023-12-02 23:46:54,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:46:54,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:54,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 23:47:01,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:01,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 226 states and 398 transitions. [2023-12-02 23:47:01,327 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 398 transitions. [2023-12-02 23:47:01,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:47:01,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:01,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 23:47:02,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:02,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 226 states and 397 transitions. [2023-12-02 23:47:02,862 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 397 transitions. [2023-12-02 23:47:02,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:47:02,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:02,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:03,054 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 23:47:08,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:08,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 225 states and 397 transitions. [2023-12-02 23:47:08,252 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 397 transitions. [2023-12-02 23:47:08,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:47:08,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:08,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:08,416 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 23:47:14,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:14,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 230 states and 408 transitions. [2023-12-02 23:47:14,418 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 408 transitions. [2023-12-02 23:47:14,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:47:14,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:14,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:14,601 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 23:47:17,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:17,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 222 states and 390 transitions. [2023-12-02 23:47:17,490 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 390 transitions. [2023-12-02 23:47:17,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:47:17,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:17,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:17,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:17,654 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-02 23:47:22,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:22,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 227 states and 399 transitions. [2023-12-02 23:47:22,160 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 399 transitions. [2023-12-02 23:47:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:47:22,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:22,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:22,321 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-02 23:47:28,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:28,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 232 states and 410 transitions. [2023-12-02 23:47:28,419 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 410 transitions. [2023-12-02 23:47:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:47:28,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:28,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:28,593 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-02 23:47:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 224 states and 392 transitions. [2023-12-02 23:47:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 392 transitions. [2023-12-02 23:47:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:47:31,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:31,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:31,713 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 23:47:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 225 states and 393 transitions. [2023-12-02 23:47:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 393 transitions. [2023-12-02 23:47:33,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:47:33,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:33,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:33,464 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 23:47:38,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:38,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 231 states and 405 transitions. [2023-12-02 23:47:38,867 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 405 transitions. [2023-12-02 23:47:38,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:47:38,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:38,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:38,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 23:47:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 226 states and 391 transitions. [2023-12-02 23:47:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 391 transitions. [2023-12-02 23:47:42,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:47:42,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:42,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:42,784 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 23:47:46,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 229 states and 398 transitions. [2023-12-02 23:47:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 398 transitions. [2023-12-02 23:47:46,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:47:46,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:46,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:46,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 23:47:47,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:47,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 226 states and 393 transitions. [2023-12-02 23:47:47,774 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 393 transitions. [2023-12-02 23:47:47,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:47:47,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:47,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:47,991 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 23:47:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 232 states and 405 transitions. [2023-12-02 23:47:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 405 transitions. [2023-12-02 23:47:53,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:47:53,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:53,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:54,054 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 23:48:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:00,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 237 states and 416 transitions. [2023-12-02 23:48:00,084 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 416 transitions. [2023-12-02 23:48:00,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:48:00,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:00,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:00,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:00,256 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 3 proven. 13 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 23:48:03,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:03,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 223 states and 382 transitions. [2023-12-02 23:48:03,411 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 382 transitions. [2023-12-02 23:48:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:48:03,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:03,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:03,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:42,592 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 1 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:50:44,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:44,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 270 states and 504 transitions. [2023-12-02 23:50:44,948 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 504 transitions. [2023-12-02 23:50:44,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:50:44,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:44,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:52,179 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:52:00,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:00,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 303 states and 574 transitions. [2023-12-02 23:52:00,048 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 574 transitions. [2023-12-02 23:52:00,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:52:00,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:00,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:00,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:04,513 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:52:24,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:24,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 313 states and 593 transitions. [2023-12-02 23:52:24,518 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 593 transitions. [2023-12-02 23:52:24,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:52:24,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:24,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:29,092 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:52:37,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 317 states and 600 transitions. [2023-12-02 23:52:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 600 transitions. [2023-12-02 23:52:37,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:52:37,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:37,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:41,638 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 1 proven. 109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:53:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:01,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 326 states and 615 transitions. [2023-12-02 23:53:01,371 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 615 transitions. [2023-12-02 23:53:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:53:01,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:01,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:05,753 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:53:10,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 328 states and 616 transitions. [2023-12-02 23:53:10,005 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 616 transitions. [2023-12-02 23:53:10,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:53:10,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:10,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:14,227 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:53:16,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 329 states and 617 transitions. [2023-12-02 23:53:16,665 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 617 transitions. [2023-12-02 23:53:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:53:16,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:16,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:16,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:19,613 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 23:53:30,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 331 states and 622 transitions. [2023-12-02 23:53:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 622 transitions. [2023-12-02 23:53:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:53:30,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:30,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:30,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:33,678 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 23:53:55,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:53:55,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 340 states and 639 transitions. [2023-12-02 23:53:55,166 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 639 transitions. [2023-12-02 23:53:55,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:53:55,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:53:55,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:53:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:55,695 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 23:54:02,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:54:02,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 342 states and 642 transitions. [2023-12-02 23:54:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 642 transitions. [2023-12-02 23:54:02,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:54:02,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:54:02,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:54:02,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:54:04,436 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 23:54:11,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:54:11,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 345 states and 643 transitions. [2023-12-02 23:54:11,040 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 643 transitions. [2023-12-02 23:54:11,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:54:11,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:54:11,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:54:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:54:13,269 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 23:54:28,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:54:28,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 352 states and 650 transitions. [2023-12-02 23:54:28,810 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 650 transitions. [2023-12-02 23:54:28,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:54:28,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:54:28,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:54:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:54:30,908 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 23:54:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:54:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 363 states and 669 transitions. [2023-12-02 23:54:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 669 transitions. [2023-12-02 23:54:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:54:56,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:54:56,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:54:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:54:58,780 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 23:55:05,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:55:05,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 366 states and 673 transitions. [2023-12-02 23:55:05,539 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 673 transitions. [2023-12-02 23:55:05,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:55:05,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:55:05,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:55:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:55:07,804 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked.