./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcspn_reverse_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_f3061e84-a94d-4a08-84cf-05aedc4d06b0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3061e84-a94d-4a08-84cf-05aedc4d06b0/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_f3061e84-a94d-4a08-84cf-05aedc4d06b0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3061e84-a94d-4a08-84cf-05aedc4d06b0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcspn_reverse_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3061e84-a94d-4a08-84cf-05aedc4d06b0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3061e84-a94d-4a08-84cf-05aedc4d06b0/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cbd0b45e3a19519452fbcf6fd1c6a1f47a14b8d70acc30b1e21888135763cd85 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:39:50,804 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:39:50,868 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3061e84-a94d-4a08-84cf-05aedc4d06b0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-02 23:39:50,873 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:39:50,874 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:39:50,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:39:50,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:39:50,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:39:50,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:39:50,899 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:39:50,900 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:39:50,900 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:39:50,901 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:39:50,901 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:39:50,902 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:39:50,902 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:39:50,902 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:39:50,903 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:39:50,903 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:39:50,904 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:39:50,904 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:39:50,905 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:39:50,905 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:39:50,906 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:39:50,906 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:39:50,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:39:50,907 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_f3061e84-a94d-4a08-84cf-05aedc4d06b0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3061e84-a94d-4a08-84cf-05aedc4d06b0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cbd0b45e3a19519452fbcf6fd1c6a1f47a14b8d70acc30b1e21888135763cd85 [2023-12-02 23:39:51,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:39:51,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:39:51,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:39:51,135 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:39:51,136 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:39:51,137 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3061e84-a94d-4a08-84cf-05aedc4d06b0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-15/cstrcspn_reverse_alloca.i [2023-12-02 23:39:53,920 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:39:54,125 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:39:54,126 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3061e84-a94d-4a08-84cf-05aedc4d06b0/sv-benchmarks/c/termination-15/cstrcspn_reverse_alloca.i [2023-12-02 23:39:54,136 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3061e84-a94d-4a08-84cf-05aedc4d06b0/bin/ukojak-verify-Qdu7aM0XO9/data/c28cae354/6557ea3f84564f299d521e01a962977e/FLAG486708278 [2023-12-02 23:39:54,149 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3061e84-a94d-4a08-84cf-05aedc4d06b0/bin/ukojak-verify-Qdu7aM0XO9/data/c28cae354/6557ea3f84564f299d521e01a962977e [2023-12-02 23:39:54,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:39:54,152 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:39:54,153 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:39:54,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:39:54,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:39:54,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:39:54" (1/1) ... [2023-12-02 23:39:54,159 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49fc4a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:54, skipping insertion in model container [2023-12-02 23:39:54,159 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:39:54" (1/1) ... [2023-12-02 23:39:54,195 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:39:54,438 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:39:54,450 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:39:54,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:39:54,527 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:39:54,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:54 WrapperNode [2023-12-02 23:39:54,528 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:39:54,529 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:39:54,529 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:39:54,529 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:39:54,536 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:54" (1/1) ... [2023-12-02 23:39:54,548 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:54" (1/1) ... [2023-12-02 23:39:54,571 INFO L138 Inliner]: procedures = 152, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-12-02 23:39:54,571 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:39:54,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:39:54,572 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:39:54,572 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:39:54,582 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:54" (1/1) ... [2023-12-02 23:39:54,582 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:54" (1/1) ... [2023-12-02 23:39:54,585 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:54" (1/1) ... [2023-12-02 23:39:54,585 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:54" (1/1) ... [2023-12-02 23:39:54,592 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:54" (1/1) ... [2023-12-02 23:39:54,595 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:54" (1/1) ... [2023-12-02 23:39:54,597 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:54" (1/1) ... [2023-12-02 23:39:54,598 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:54" (1/1) ... [2023-12-02 23:39:54,601 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:39:54,602 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:39:54,602 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:39:54,602 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:39:54,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:54" (1/1) ... [2023-12-02 23:39:54,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:39:54,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3061e84-a94d-4a08-84cf-05aedc4d06b0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:39:54,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3061e84-a94d-4a08-84cf-05aedc4d06b0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:39:54,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3061e84-a94d-4a08-84cf-05aedc4d06b0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:39:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:39:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:39:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:39:54,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:39:54,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:39:54,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:39:54,743 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:39:54,744 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:39:54,919 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:39:54,973 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:39:54,974 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 23:39:54,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:39:54 BoogieIcfgContainer [2023-12-02 23:39:54,975 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:39:54,976 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:39:54,976 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:39:54,986 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:39:54,986 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:39:54" (1/1) ... [2023-12-02 23:39:54,994 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:39:55,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:55,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2023-12-02 23:39:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2023-12-02 23:39:55,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 23:39:55,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:55,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:55,319 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 23:39:55,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:55,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2023-12-02 23:39:55,348 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2023-12-02 23:39:55,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 23:39:55,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:55,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:55,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:55,577 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 23:39:55,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:55,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2023-12-02 23:39:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2023-12-02 23:39:55,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:39:55,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:55,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:55,708 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 23:39:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:55,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2023-12-02 23:39:55,813 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-12-02 23:39:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:39:55,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:55,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:55,935 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 23:39:56,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:56,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2023-12-02 23:39:56,202 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2023-12-02 23:39:56,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:39:56,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:56,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:56,268 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 23:39:56,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:56,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2023-12-02 23:39:56,412 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-12-02 23:39:56,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:39:56,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:56,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:56,803 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 23:39:57,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:57,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2023-12-02 23:39:57,376 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2023-12-02 23:39:57,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:39:57,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:57,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:57,400 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 23:39:57,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:57,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2023-12-02 23:39:57,413 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-12-02 23:39:57,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:39:57,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:57,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:57,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:57,437 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 23:39:57,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:57,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2023-12-02 23:39:57,452 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2023-12-02 23:39:57,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:39:57,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:57,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:57,558 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 23:39:57,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2023-12-02 23:39:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2023-12-02 23:39:57,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:39:57,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:57,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:58,346 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 23:39:59,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:59,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2023-12-02 23:39:59,788 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2023-12-02 23:39:59,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:39:59,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:59,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:59,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:00,030 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 23:40:01,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 40 states and 54 transitions. [2023-12-02 23:40:01,022 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2023-12-02 23:40:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:40:01,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:01,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:01,043 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 23:40:01,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:01,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 39 states and 53 transitions. [2023-12-02 23:40:01,072 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 53 transitions. [2023-12-02 23:40:01,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:40:01,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:01,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:01,100 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 23:40:01,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:01,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2023-12-02 23:40:01,116 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2023-12-02 23:40:01,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:40:01,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:01,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:01,138 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 23:40:01,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:01,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2023-12-02 23:40:01,162 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2023-12-02 23:40:01,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:40:01,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:01,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:01,190 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 23:40:01,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:01,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2023-12-02 23:40:01,213 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2023-12-02 23:40:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:40:01,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:01,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:01,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:01,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:01,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:01,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 37 states and 50 transitions. [2023-12-02 23:40:01,660 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 50 transitions. [2023-12-02 23:40:01,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:40:01,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:01,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:02,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:04,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:04,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2023-12-02 23:40:04,869 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2023-12-02 23:40:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:40:04,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:04,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:05,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:11,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 85 transitions. [2023-12-02 23:40:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2023-12-02 23:40:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:40:11,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:11,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:11,068 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 57 states and 95 transitions. [2023-12-02 23:40:13,028 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2023-12-02 23:40:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:40:13,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:13,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:13,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:13,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 58 states and 98 transitions. [2023-12-02 23:40:13,467 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 98 transitions. [2023-12-02 23:40:13,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:40:13,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:13,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:13,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:13,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 59 states and 99 transitions. [2023-12-02 23:40:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 99 transitions. [2023-12-02 23:40:14,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:40:14,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:14,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:14,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:14,904 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 23:40:19,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:19,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 65 states and 110 transitions. [2023-12-02 23:40:19,171 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 110 transitions. [2023-12-02 23:40:19,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:40:19,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:19,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:19,372 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 23:40:23,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:23,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 72 states and 123 transitions. [2023-12-02 23:40:23,845 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 123 transitions. [2023-12-02 23:40:23,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:40:23,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:23,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:23,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:25,121 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:29,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:29,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 77 states and 139 transitions. [2023-12-02 23:40:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 139 transitions. [2023-12-02 23:40:29,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:40:29,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:29,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:29,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:30,259 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:35,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 82 states and 154 transitions. [2023-12-02 23:40:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 154 transitions. [2023-12-02 23:40:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:40:35,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:35,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:35,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:35,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:40:40,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:40,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 87 states and 168 transitions. [2023-12-02 23:40:40,462 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 168 transitions. [2023-12-02 23:40:40,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:40:40,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:40,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:40,615 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:41,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:41,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 88 states and 170 transitions. [2023-12-02 23:40:41,599 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 170 transitions. [2023-12-02 23:40:41,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:40:41,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:41,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:41,648 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:40:42,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:42,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 89 states and 172 transitions. [2023-12-02 23:40:42,671 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 172 transitions. [2023-12-02 23:40:42,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:40:42,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:42,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:42,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:40:43,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:43,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 90 states and 173 transitions. [2023-12-02 23:40:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 173 transitions. [2023-12-02 23:40:43,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:40:43,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:43,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:40:46,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:46,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 95 states and 181 transitions. [2023-12-02 23:40:46,532 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 181 transitions. [2023-12-02 23:40:46,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:40:46,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:46,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:46,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:46,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:40:48,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:48,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 96 states and 181 transitions. [2023-12-02 23:40:48,003 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 181 transitions. [2023-12-02 23:40:48,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:40:48,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:48,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:48,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:48,192 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 23:40:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:50,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 99 states and 184 transitions. [2023-12-02 23:40:50,657 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 184 transitions. [2023-12-02 23:40:50,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:40:50,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:50,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:50,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:50,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:40:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:53,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 102 states and 191 transitions. [2023-12-02 23:40:53,947 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 191 transitions. [2023-12-02 23:40:53,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:40:53,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:53,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:53,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:54,159 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 23:40:55,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:55,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 103 states and 191 transitions. [2023-12-02 23:40:55,246 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 191 transitions. [2023-12-02 23:40:55,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:40:55,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:55,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:55,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:56,165 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 107 states and 203 transitions. [2023-12-02 23:41:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 203 transitions. [2023-12-02 23:41:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:41:01,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:01,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:02,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:03,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 108 states and 204 transitions. [2023-12-02 23:41:03,106 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 204 transitions. [2023-12-02 23:41:03,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:41:03,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:03,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:03,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:03,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:41:04,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:04,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 109 states and 204 transitions. [2023-12-02 23:41:04,453 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 204 transitions. [2023-12-02 23:41:04,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:41:04,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:04,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:04,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:15,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:15,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 116 states and 226 transitions. [2023-12-02 23:41:15,526 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 226 transitions. [2023-12-02 23:41:15,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:41:15,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:15,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:17,585 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:24,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:24,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2023-12-02 23:41:24,152 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2023-12-02 23:41:24,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:41:24,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:24,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:24,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:26,153 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:38,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 129 states and 261 transitions. [2023-12-02 23:41:38,319 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 261 transitions. [2023-12-02 23:41:38,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:41:38,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:38,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:39,661 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:43,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:43,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 131 states and 267 transitions. [2023-12-02 23:41:43,741 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 267 transitions. [2023-12-02 23:41:43,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:41:43,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:43,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:43,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:44,522 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:52,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:52,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 138 states and 280 transitions. [2023-12-02 23:41:52,776 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 280 transitions. [2023-12-02 23:41:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:41:52,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:52,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:52,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:52,840 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:41:55,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:55,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 140 states and 286 transitions. [2023-12-02 23:41:55,888 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 286 transitions. [2023-12-02 23:41:55,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:41:55,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:55,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:55,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:56,675 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:01,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:01,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 142 states and 289 transitions. [2023-12-02 23:42:01,506 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 289 transitions. [2023-12-02 23:42:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:42:01,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:01,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:03,484 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:11,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:11,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 146 states and 302 transitions. [2023-12-02 23:42:11,001 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 302 transitions. [2023-12-02 23:42:11,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:42:11,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:11,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:11,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:22,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 152 states and 319 transitions. [2023-12-02 23:42:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 319 transitions. [2023-12-02 23:42:22,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:42:22,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:22,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:22,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:23,139 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:28,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:28,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 155 states and 331 transitions. [2023-12-02 23:42:28,418 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 331 transitions. [2023-12-02 23:42:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:42:28,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:28,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:28,633 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 23:42:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 157 states and 334 transitions. [2023-12-02 23:42:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 334 transitions. [2023-12-02 23:42:31,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:42:31,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:31,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:42:33,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 158 states and 337 transitions. [2023-12-02 23:42:33,363 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 337 transitions. [2023-12-02 23:42:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:42:33,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:33,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:33,454 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:42:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:37,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 161 states and 340 transitions. [2023-12-02 23:42:37,948 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 340 transitions. [2023-12-02 23:42:37,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:42:37,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:37,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:37,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:37,979 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:42:41,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:41,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 163 states and 343 transitions. [2023-12-02 23:42:41,802 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 343 transitions. [2023-12-02 23:42:41,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:42:41,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:41,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:41,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:42:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:48,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 165 states and 345 transitions. [2023-12-02 23:42:48,685 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 345 transitions. [2023-12-02 23:42:48,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:42:48,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:48,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:10,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:10,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 175 states and 377 transitions. [2023-12-02 23:43:10,836 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 377 transitions. [2023-12-02 23:43:10,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:43:10,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:10,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:10,895 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:16,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:16,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 178 states and 387 transitions. [2023-12-02 23:43:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 387 transitions. [2023-12-02 23:43:16,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:43:16,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:16,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:16,786 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:20,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:20,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 180 states and 390 transitions. [2023-12-02 23:43:20,442 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 390 transitions. [2023-12-02 23:43:20,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:43:20,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:20,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:20,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:20,507 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:26,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:26,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 183 states and 402 transitions. [2023-12-02 23:43:26,635 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 402 transitions. [2023-12-02 23:43:26,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:43:26,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:26,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:27,622 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:43:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:38,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 188 states and 420 transitions. [2023-12-02 23:43:38,107 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 420 transitions. [2023-12-02 23:43:38,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:43:38,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:38,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:38,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:38,169 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:42,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 190 states and 426 transitions. [2023-12-02 23:43:42,329 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 426 transitions. [2023-12-02 23:43:42,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:43:42,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:42,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:42,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:42,403 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:44,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:44,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 191 states and 427 transitions. [2023-12-02 23:43:44,047 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 427 transitions. [2023-12-02 23:43:44,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:43:44,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:44,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:44,113 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:43:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:48,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 193 states and 433 transitions. [2023-12-02 23:43:48,237 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 433 transitions. [2023-12-02 23:43:48,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:43:48,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:48,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:48,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:48,270 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:43:55,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:55,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 196 states and 443 transitions. [2023-12-02 23:43:55,270 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 443 transitions. [2023-12-02 23:43:55,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:43:55,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:55,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:55,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:55,413 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:44:01,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:01,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 199 states and 451 transitions. [2023-12-02 23:44:01,440 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 451 transitions. [2023-12-02 23:44:01,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:44:01,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:01,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:01,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:01,539 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:44:05,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 200 states and 454 transitions. [2023-12-02 23:44:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 454 transitions. [2023-12-02 23:44:05,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:44:05,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:05,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:05,875 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:44:10,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:10,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 202 states and 462 transitions. [2023-12-02 23:44:10,214 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 462 transitions. [2023-12-02 23:44:10,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:44:10,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:10,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:11,135 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:44:18,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:18,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 205 states and 467 transitions. [2023-12-02 23:44:18,897 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 467 transitions. [2023-12-02 23:44:18,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:44:18,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:18,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:19,086 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:44:23,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:23,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 207 states and 474 transitions. [2023-12-02 23:44:23,698 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 474 transitions. [2023-12-02 23:44:23,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:44:23,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:23,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:23,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:23,961 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:44:34,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:34,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 212 states and 513 transitions. [2023-12-02 23:44:34,361 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 513 transitions. [2023-12-02 23:44:34,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:44:34,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:34,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:34,404 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:44:36,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:36,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 213 states and 513 transitions. [2023-12-02 23:44:36,068 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 513 transitions. [2023-12-02 23:44:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:44:36,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:36,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:36,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:36,099 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:44:37,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:37,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 206 states and 496 transitions. [2023-12-02 23:44:37,644 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 496 transitions. [2023-12-02 23:44:37,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:44:37,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:37,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:44:41,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 208 states and 497 transitions. [2023-12-02 23:44:41,998 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 497 transitions. [2023-12-02 23:44:41,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:44:41,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:41,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:42,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:43,623 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:44:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:52,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 211 states and 509 transitions. [2023-12-02 23:44:52,232 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 509 transitions. [2023-12-02 23:44:52,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:44:52,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:52,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:52,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:52,278 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:44:54,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:54,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 210 states and 507 transitions. [2023-12-02 23:44:54,893 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 507 transitions. [2023-12-02 23:44:54,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:44:54,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:54,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:54,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:45:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:00,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 213 states and 513 transitions. [2023-12-02 23:45:00,843 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 513 transitions. [2023-12-02 23:45:00,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:45:00,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:00,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:00,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:06,186 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:21,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:21,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 217 states and 529 transitions. [2023-12-02 23:45:21,401 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 529 transitions. [2023-12-02 23:45:21,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:45:21,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:21,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:21,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:21,491 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 23:45:23,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:23,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 218 states and 529 transitions. [2023-12-02 23:45:23,438 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 529 transitions. [2023-12-02 23:45:23,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:45:23,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:23,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:27,085 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:35,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 220 states and 534 transitions. [2023-12-02 23:45:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 534 transitions. [2023-12-02 23:45:35,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:45:35,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:35,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:35,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:35,808 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:45:46,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:46,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 224 states and 546 transitions. [2023-12-02 23:45:46,405 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 546 transitions. [2023-12-02 23:45:46,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:45:46,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:46,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:46,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:46,444 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:45:52,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:52,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 227 states and 558 transitions. [2023-12-02 23:45:52,052 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 558 transitions. [2023-12-02 23:45:52,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:45:52,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:52,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:52,118 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:45:56,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:56,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 229 states and 559 transitions. [2023-12-02 23:45:56,579 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 559 transitions. [2023-12-02 23:45:56,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:45:56,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:56,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:57,997 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:46:09,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:09,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 233 states and 568 transitions. [2023-12-02 23:46:09,278 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 568 transitions. [2023-12-02 23:46:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:46:09,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:09,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:09,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:15,227 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:46:34,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:34,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 238 states and 585 transitions. [2023-12-02 23:46:34,349 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 585 transitions. [2023-12-02 23:46:34,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:46:34,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:34,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:34,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:39,601 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:46:51,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:51,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 241 states and 589 transitions. [2023-12-02 23:46:51,405 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 589 transitions. [2023-12-02 23:46:51,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:46:51,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:51,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:55,326 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:47:17,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:17,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 248 states and 610 transitions. [2023-12-02 23:47:17,502 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 610 transitions. [2023-12-02 23:47:17,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:47:17,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:17,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:17,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:17,644 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:47:23,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 250 states and 618 transitions. [2023-12-02 23:47:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 618 transitions. [2023-12-02 23:47:23,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:47:23,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:23,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:23,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:23,914 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:47:29,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:29,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 252 states and 627 transitions. [2023-12-02 23:47:29,719 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 627 transitions. [2023-12-02 23:47:29,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:47:29,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:29,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:29,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:29,868 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:47:34,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:34,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 254 states and 631 transitions. [2023-12-02 23:47:34,045 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 631 transitions. [2023-12-02 23:47:34,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:47:34,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:34,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:34,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:34,259 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:47:46,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:46,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 258 states and 647 transitions. [2023-12-02 23:47:46,013 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 647 transitions. [2023-12-02 23:47:46,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:47:46,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:46,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:46,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:46,180 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:47:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:47:48,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 259 states and 647 transitions. [2023-12-02 23:47:48,869 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 647 transitions. [2023-12-02 23:47:48,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:47:48,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:47:48,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:47:48,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:47:58,132 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:48:40,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:40,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 271 states and 683 transitions. [2023-12-02 23:48:40,643 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 683 transitions. [2023-12-02 23:48:40,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:48:40,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:40,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:41,559 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:48:45,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:45,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 273 states and 689 transitions. [2023-12-02 23:48:45,599 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 689 transitions. [2023-12-02 23:48:45,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:48:45,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:45,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:45,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:45,915 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:48:53,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:48:53,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 275 states and 697 transitions. [2023-12-02 23:48:53,584 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 697 transitions. [2023-12-02 23:48:53,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:48:53,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:48:53,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:48:53,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:48:59,161 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:49:18,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:18,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 279 states and 711 transitions. [2023-12-02 23:49:18,205 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 711 transitions. [2023-12-02 23:49:18,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:49:18,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:18,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:18,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:49:28,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:28,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 282 states and 715 transitions. [2023-12-02 23:49:28,997 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 715 transitions. [2023-12-02 23:49:28,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:49:28,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:28,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:29,182 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:49:44,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:49:44,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 288 states and 724 transitions. [2023-12-02 23:49:44,479 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 724 transitions. [2023-12-02 23:49:44,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:49:44,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:49:44,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:49:44,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:49:51,263 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:50:12,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 293 states and 746 transitions. [2023-12-02 23:50:12,620 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 746 transitions. [2023-12-02 23:50:12,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:50:12,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:12,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:12,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:12,816 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:50:18,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:18,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 295 states and 750 transitions. [2023-12-02 23:50:18,657 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 750 transitions. [2023-12-02 23:50:18,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:50:18,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:18,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:24,891 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 5 proven. 59 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:50:54,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:50:54,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 303 states and 771 transitions. [2023-12-02 23:50:54,304 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 771 transitions. [2023-12-02 23:50:54,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:50:54,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:50:54,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:50:54,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:50:58,772 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 37 proven. 17 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:51:39,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:39,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 315 states and 801 transitions. [2023-12-02 23:51:39,003 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 801 transitions. [2023-12-02 23:51:39,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:51:39,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:39,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:51:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:51:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 319 states and 816 transitions. [2023-12-02 23:51:58,793 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 816 transitions. [2023-12-02 23:51:58,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:51:58,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:51:58,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:51:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:51:58,874 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 36 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:52:01,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:01,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 320 states and 817 transitions. [2023-12-02 23:52:01,747 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 817 transitions. [2023-12-02 23:52:01,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:52:01,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:01,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:09,245 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:52:26,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:26,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 323 states and 821 transitions. [2023-12-02 23:52:26,100 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 821 transitions. [2023-12-02 23:52:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:52:26,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:26,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:31,771 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 60 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:52:44,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:44,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 325 states and 827 transitions. [2023-12-02 23:52:44,667 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 827 transitions. [2023-12-02 23:52:44,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 23:52:44,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:44,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:44,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:52:46,978 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 18 proven. 27 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:52:57,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:52:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 328 states and 846 transitions. [2023-12-02 23:52:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 846 transitions. [2023-12-02 23:52:57,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:52:57,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:52:57,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:52:57,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:53:10,751 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.